Re: [Amel] Fresh Water Pump
Richard Piller <richard03801@...>
Hi we simply changed to a 24 v on demand pump at 40psi from Shorflow problem solved. Got rid of the pesky tank too. Regards Capt Richard Piller
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On Jul 30, 2013, at 2:33, Ian Shepherd <sv_freespirit@...> wrote: I have an A.M.F.A A88 fresh water pump with the bronze impeller. The pump struggles to reach cut off pressure after an overnight discharge of the batteries down to around 24.0 V. The Square D pressure switch was replaced about a year ago and adjustment cannot cure the problem. A couple of times now I have forgotten to trip the pump CB last thing at night leading to a massive discharge of the batteries after the pump failed to reach cut off pressure.
Looking at the impeller there does not seem much that can wear, but maybe changing it will result in more pressure? Has anyone replaced this impeller with a noticeable improvement please?
Ian Shepherd SM2000 #414 Crusader Built Jul 2003 Thassos Greece
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seafeverofcuan <seafeverofcuan@...>
Hi Ian, I had exactly the same problem, I stripped and rebuilt that pump seven times and never was able to find out what was wrong with it. The new service parts made no difference. Reya were as usual hopeless and suggested that I purchase a new pump, not easy as I was in Brazil. I replaced it with a Whale 24volt intelligent pump which I fitted to the bulkhead and has been a great success for the last three years giving more pressure and no more battery problems. The extra space created by removing the original pump lets me store my five gallon oil drum and a spare Jerry can of clean diesel. Jabsco also do a comprehensive of fresh water pumps. I chose Whale because they are fifteen miles from where live in Northern Ireland you get to talk to real people and their support service is excellent. In fact have just ordered another as a spare. Regards, Trevor Seafever SM 425
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--- In amelyachtowners@..., Ian Shepherd <sv_freespirit@...> wrote: I have an A.M.F.A A88 fresh water pump with the bronze impeller. The pump struggles to reach cut off pressure after an overnight discharge of the batteries down to around 24.0 V. The Square D pressure switch was replaced about a year ago and adjustment cannot cure the problem. A couple of times now I have forgotten to trip the pump CB last thing at night leading to a massive discharge of the batteries after the pump failed to reach cut off pressure.
Looking at the impeller there does not seem much that can wear, but maybe changing it will result in more pressure? Has anyone replaced this impeller with a noticeable improvement please?
Ian Shepherd SM2000 #414 Crusader Built Jul 2003 Thassos Greece
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Re: [Amel] Fresh Water Pump
ianjenkins1946 <ianjudyjenkins@hotmail.com>
Hi Ian, I tried to replace the impeller but couldn't get the front plate off.I decided to replace the pump with a Jabsco plastic job ( similar to those used by Amel for the heads ). Three years later I can say that it does the job just as well , no problems with pressure switches and about one third the price. Our original heads pumps, now 13 years old, are still delivering. Ian and Judy, Pen Azen, SM 302, Malta
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To: amelyachtowners@... From: sv_freespirit@... Date: Tue, 30 Jul 2013 06:33:12 +0000 Subject: [Amel] Fresh Water Pump
I have an A.M.F.A A88 fresh water pump with the bronze impeller. The pump struggles to reach cut off pressure after an overnight discharge of the batteries down to around 24.0 V. The Square D pressure switch was replaced about a year ago and adjustment cannot cure the problem. A couple of times now I have forgotten to trip the pump CB last thing at night leading to a massive discharge of the batteries after the pump failed to reach cut off pressure.
Looking at the impeller there does not seem much that can wear, but maybe changing it will result in more pressure? Has anyone replaced this impeller with a noticeable improvement please?
Ian Shepherd SM2000 #414 Crusader Built Jul 2003 Thassos Greece
------------------------------------
Yahoo! Groups Links
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I have an A.M.F.A A88 fresh water pump with the bronze impeller. The pump struggles to reach cut off pressure after an overnight discharge of the batteries down to around 24.0 V. The Square D pressure switch was replaced about a year ago and adjustment cannot cure the problem. A couple of times now I have forgotten to trip the pump CB last thing at night leading to a massive discharge of the batteries after the pump failed to reach cut off pressure.
Looking at the impeller there does not seem much that can wear, but maybe changing it will result in more pressure? Has anyone replaced this impeller with a noticeable improvement please?
Ian Shepherd SM2000 #414 Crusader Built Jul 2003 Thassos Greece
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Re: [Amel] anodes at the rudder
The life time depends one the situation of the boat in the harbor, if you are near metallic boats with high leakage current it can fall to 6 month other wises 1 to 3 years on CottonBay ... I check the anode every 6 months and change by annual care if more than the half is loss. Jean Luc on CottonBay SM 316 ------------------------------------------------------------------------ Le 25/07/2013 19:43, Mark Erdos a écrit : Hans,
This is quite easy to do. It can be done while in the water. I highly suggest tying a piece of fishing line onto the bolt holding the anodes once it is loosened to prevent from dropping it.
Does any know the average life expectancy of the anodes on the rudder? I also have to change mine about once a year (if not before).
Mark
SM2K #275
www.creampuff.us
From: amelyachtowners@... <mailto:amelyachtowners%40yahoogroups.com> [mailto:amelyachtowners@... <mailto:amelyachtowners%40yahoogroups.com>] On Behalf Of Hans-Joachim Sent: Thursday, July 25, 2013 12:16 PM To: amelyachtowners@... <mailto:amelyachtowners%40yahoogroups.com> Subject: [Amel] anodes at the rudder
Dear Amelgroup, our anodes at the rudder dissolve pretty fast (6 month). We´ll have to check why, but our actual question is: does anybody know if we can change the anodes while beeing in the water, or is there a pfoblem with water coming into the rudder or the like.
Thank you for any information
Hans Joachim, SM436
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Re: [Amel] cleaning props and hull hookah systems

Mark Erdos
Kent, I use a set up similar to this: http://www.browniesmarinegroup.com/third-lung-diving/kayak-diving-hose-kits/This has worked well for me. If you have a compressor onboard, all the better. If not, any dive shop will fill the tank for not much money. Mark SM2K #275 www.creampuff.us From: amelyachtowners@... [mailto:amelyachtowners@...] On Behalf Of Kent Robertson Sent: Monday, July 29, 2013 8:50 AM To: amelyachtowners@... Subject: Re: [Amel] cleaning props and hull hookah systems These systems are really expensive for what they are. Some years back I read about how to put your own system together for a few hundred US dollars, but I can't find the link now. Has anyone done this by buying component parts? I'd prefer to have a 24v pump or 220AC. Thanks, Kent SM 243 KRISTY Brunswick, GA, USA From: Dr Jörg Steffen <joerg.steffen@... <mailto:joerg.steffen%40yahoo.com> > To: amelyachtowners@... <mailto:amelyachtowners%40yahoogroups.com> Cc: Anne and John Hollamby <annejohnholl@... <mailto:annejohnholl%40gmail.com> > Sent: Monday, July 29, 2013 4:08 AM Subject: Re: [Amel] leaning props and hull If you are interested in this thinks look at www.freediver.de It is more expensive but also much more sophisticated Joerg Steffen SV TAIKA Am 28.07.2013 19:39, schrieb Anne and John Hollamby: Last winter I saw a liveabords wife cleaning the hull of a 50ft yacht in the marina. She was wearing a wet suit and was in the water for at least an hour coming up occasionally to report progress. She was using a tiny mains powered compressor made by Nardi, an Italian company specialising in scuba type compressors. It was 45x24x28cms,weighed 14.5kgs and seems ideal for that use. The company say that it must not be used in depths of over 50 feet. They said the cost was about €650. More details from infoatnardicompressori.com and the model was the Esprit.
Anne and John, Bali Hai, SM2K 319, Licata, Sicily
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Re: [Amel] cleaning props and hull hookah systems

karkauai
These systems are really expensive for what they are. Some years back I read about how to put your own system together for a few hundred US dollars, but I can't find the link now. Has anyone done this by buying component parts? I'd prefer to have a 24v pump or 220AC. Thanks, Kent SM 243 KRISTY Brunswick, GA, USA From: Dr Jörg Steffen <joerg.steffen@...> To: amelyachtowners@... Cc: Anne and John Hollamby <annejohnholl@...> Sent: Monday, July 29, 2013 4:08 AM Subject: Re: [Amel] leaning props and hull If you are interested in this thinks look at www.freediver.de It is more expensive but also much more sophisticated Joerg Steffen SV TAIKA Am 28.07.2013 19:39, schrieb Anne and John Hollamby: Last winter I saw a liveabords wife cleaning the hull of a 50ft yacht in the marina. She was wearing a wet suit and was in the water for at least an hour coming up occasionally to report progress. She was using a tiny mains powered compressor made by Nardi, an Italian company specialising in scuba type compressors. It was 45x24x28cms,weighed 14.5kgs and seems ideal for that use. The company say that it must not be used in depths of over 50 feet. They said the cost was about €650. More details from infoatnardicompressori.com and the model was the Esprit.
Anne and John, Bali Hai, SM2K 319, Licata, Sicily
[Non-text portions of this message have been removed]
[Non-text portions of this message have been removed] [Non-text portions of this message have been removed]
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Re: [Amel] leaning props and hull
Chris Smither <yachtakwaaba@...>
Hi, on Akwaaba we use the Power Dive 12v Deck Snorkel. We bought it in Australia. Hope this helps. Mike and Chris Smither Akwaaba santorin sloop On 29 Jul 2013, at 09:08, Dr Jörg Steffen <joerg.steffen@...> wrote: If you are interested in this thinks look at
www.freediver.de
It is more expensive but also much more sophisticated
Joerg Steffen
SV TAIKA
Am 28.07.2013 19:39, schrieb Anne and John Hollamby:
Last winter I saw a liveabords wife cleaning the hull of a 50ft yacht in the marina. She was wearing a wet suit and was in the water for at least an hour coming up occasionally to report progress. She was using a tiny mains powered compressor made by Nardi, an Italian company specialising in scuba type compressors. It was 45x24x28cms,weighed 14.5kgs and seems ideal for that use. The company say that it must not be used in depths of over 50 feet. They said the cost was about €650. More details from infoatnardicompressori.com and the model was the Esprit.
Anne and John, Bali Hai, SM2K 319, Licata, Sicily
[Non-text portions of this message have been removed]
[Non-text portions of this message have been removed]
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Re: [Amel] leaning props and hull
Dr Jörg Steffen <joerg.steffen@...>
If you are interested in this thinks look at
www.freediver.de
It is more expensive but also much more sophisticated
Joerg Steffen
SV TAIKA
Am 28.07.2013 19:39, schrieb Anne and John Hollamby:
toggle quoted message
Show quoted text
Last winter I saw a liveabords wife cleaning the hull of a 50ft yacht in the marina. She was wearing a wet suit and was in the water for at least an hour coming up occasionally to report progress. She was using a tiny mains powered compressor made by Nardi, an Italian company specialising in scuba type compressors. It was 45x24x28cms,weighed 14.5kgs and seems ideal for that use. The company say that it must not be used in depths of over 50 feet. They said the cost was about €650. More details from infoatnardicompressori.com and the model was the Esprit.
Anne and John, Bali Hai, SM2K 319, Licata, Sicily
[Non-text portions of this message have been removed]
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Hallo Joel, Kent, Mark, Richard. Veit, Trevor, thank you very much for your reply. Hans-Joachim Johanna-Amalthea SM 436 La Palma on the way to Brasilia
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Calpeda air con seawater pump. and worn zinc anodes
Anne and John Hollamby <annejohnholl@...>
I have now repaired the leaking impellor and fitted the new seals that Olivier at Amels included in my original spares kit in 2001.Fortunately the impeller was near perfect but was very hard to get off the shaft. I had to use a shaft puller to do it as levering and heating it did not free it.The ground wire was affected by sea water but still made a good connection to the grounding connected to the keel bolt. I shall replace the wire with a new one with tinned copper wire. Zinc anodes waste rapidly in most marinas as a result of stray electricity from the marina wiring and/or other boats. This can be mostly avoided by installing a galvanic isolator in the marinas ground wire where it first enters the yacht. See Nigel Calders Mechanical and Electrical Handbook which is a must for any owner.
Anne and John, Bali Hai, SM2K 319, Licata, Sicily
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Anne and John Hollamby <annejohnholl@...>
Last winter I saw a liveabords wife cleaning the hull of a 50ft yacht in the marina. She was wearing a wet suit and was in the water for at least an hour coming up occasionally to report progress. She was using a tiny mains powered compressor made by Nardi, an Italian company specialising in scuba type compressors. It was 45x24x28cms,weighed 14.5kgs and seems ideal for that use. The company say that it must not be used in depths of over 50 feet. They said the cost was about €650. More details from infoatnardicompressori.com and the model was the Esprit.
Anne and John, Bali Hai, SM2K 319, Licata, Sicily
[Non-text portions of this message have been removed]
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Re: [Amel] HELP - AMEL DRIVE

Colin - ex SV Island Pearl
Hi Trevor
Many thanks for your assistance again.
Best regards Colin
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On 26/07/2013, at 9:26 PM, "seafeverofcuan" <seafeverofcuan@...> wrote: Colin, Same gearbox and ratios part no 3315002011, the cooler comes from Bowman who you will find on line, but should be supplied easily from a gearbox agent. My box was supplied by Total Yacht Works Mazatlan Mexico, Bob Buuchanan, totalyachtworks@... it took six weeks to get it from Fort Lauderdale Florida to Mexico. It was a long time at anchor. The quote was two weeks. Best regards, Trevor
--- In amelyachtowners@..., Colin Streeter <colin.d.streeter@...> wrote:
Hi Trevor
I am trying to source a new gearbox today and would greatly appreciate it is you could let me know who supplied this and the other parts to you. We got in touch with Maud at Amel yesterday with the same question, as well as ZF in Australia and are waiting for responses however it may be quicker and certainly cheaper to go through your supplier if they freight it internationally. Were you able to find the exact same gearbox? My version was the ZF Hurth Marine Arco Italy HBW 250H 2.8R with ratios A 2.8 & B 2.8. I have the Yanmar 75HP 4JH3-TE motor not the 100HP.
Kind regards Colin Streeter Island Pearl II - sm2k #332
can't
On Fri, Jul 26, 2013 at 3:13 AM, seafeverofcuan <seafeverofcuan@...>wrote:
**
Colin, The rust is normal and of little consequence. The hydraulic pump inside the gearbox creates the pressure to open the brake pads when the engine is running. Therefore if you have no hydraulic pressure the brake pads will remain closed and firmly attached to the brake disk. Both brake pads should be closed against the disk when the engine is stopped or as now when you have no pressure if they are wearing unevenly it is because the round cylinder that you can see that controls the pads is out of alignment and can easily be straightened by packing a piece of rubber between the cylinder and the angle iron frame it is mounted on. If your pads are worn unevenly now is a good time to take them to a brake shop and they will reline the pads. Be careful when removing them as there is a little spring which will drop out. I checked my Paypal account $ 3355.30 including a clutch plate which is around $100 and hoses , fittings etc. When removing the gearbox it would be a good idea to replace the rubber bushes in the Vetus coupler and you will probably need a puller to get the flange off the drive shaft. In my case I made one out of a scrap piece of 12mm steel plate and put a socket between the shaft and the plate and tightened it up and eventually the flange surrendered. Regards, Trevor
--- In amelyachtowners@..., Colin Streeter <colin.d.streeter@> wrote:
Hi All
Just re-read Bill's comment and had another look at the Autoprop shaft brake a short while ago. Interestingly when the engine is off the brake caliper on the one side only, (ie. closest to the engine) remains presses against the flywheel disc. Is this normal? When should the brake calipers be presses against the wheel and when should they be pulled away from it? Perhaps this was causing the problem however I am not sure how it could do
so other than straining (& hence overheating) the gearbox if it had remained clamped on the flywheel disc? Any experiences/comments about this
would be greatly valued?
Also looking at the shaft brake system I am getting slight surface rust/dust on it. Is there a good product I should be using to clean and keep it rust free?
Fair winds
Colin Streeter Island Pearl II - sm2k # 332
On Thu, Jul 25, 2013 at 2:38 PM, Colin Streeter <colin.d.streeter@>wrote:
Dear Joel, Bill, Trevor, Kent and All
Thank you all once again for the swift assistance and incredibly helpful
advice at such a critical time for us all on board. This group is simply
amazing and a huge comfort.
Based on the fact that we have a 3 week wait for a lift onto the hard stand and for mechanical assistance, and on reading earlier postings we decided to engage FWD gear and run slowly into our marina berth without taking it out of gear at all (since we previously found it would not re-engage gear once the gearbox had warmed up). Thankfully the gears held
for the 15min slow run in and with the aid of the bow thruster and wind direction we were able to dock safely without using reverse gear and so she
is safely home.
In terms of all your advice I am now pretty sure we have the following two
problems:
1) I think* Joel* is absolutely spot on with the tip that the shaft
bearings/seals have possibly failed and that sea water has recently got into the drive and that this had pushed up through the oil filler cap. I
will follow Joel's instructions precisely as well as an earlier posting by
Gary Silver and others about how best to remove and replace the bearings.
We will flush it with benzine and use a white filter cloth to check that
nothing other than oil comes out. I am pretty sure this will be fine afterwards as this is a new problem as of yesterday only and we have hardly
motored at all in the past 6 months.
2) I feel *Trevor's* advice is exactly the problem with the ZF Hurth HSW
250H gearbox. We checked the oil as Trevor suggested and the colour is milky brown plus the level when cold is well above the high marker when measured. Furthermore when cold the gears engage, and when warm.....nothing
other than the noise of trying to engage in FWD or Reverse. Clearly the gasket has failed and cooling water has recently entered the gear oil chamber.
Our plan of action is to firstly have the gearbox removed and hopefully reconditioned by ZF here in Australia, then once re-fitted drive her around
to the hardstand crane to lift out and replace the shaft bearings. Fortunately the gear box issue is new as I checked the gearbox oil about 1
month ago and it was the same colour red ATF oil as we put in at last service. Also I am hopeful of no damage to the shaft/Amel Drive since we
have hardly used the engine as we always motor for only about 5 mins only
before setting sail here in Brisbane.
Thanks again to all for the incredible assistance.
Kind regards
Colin Streeter Island Pearl II - SM2K #322
On Thu, Jul 25, 2013 at 5:35 AM, seafeverofcuan <seafeverofcuan@ ...>wrote:
**
Hi Colin, Have you checked the ATF in your gear box? If so what colour is it?
You
need to take the level when the yellow dipstick is unscrewed and
gently
resting on the gearbox casing. If you are having gear selection problems due to not enough fluid ,or
sea
water ingress into the gearbox due to the ATF cooler failing, you
will be
able to engage gear when the gearbox is cool but you will hear the wet clutches make a noise similar to something caught around the prop
when the
gearbox is too hot. You will get propulsion for a while then nothing
except
revs. Another wild guess have you checked to ensure that the bolts on the
Vetus
coupler are intact? I hope this will be of some help. Good luck. Trevor Seafever Sm 425 Mexico
--- In amelyachtowners@..., Kent Robertson <karkauai@> wrote:
Hi Colin. I think I'm the only other Amel owner to have a failure between the transmission and the CDrive. The drive shaft between the transmission
and
the first 90 degree gear broke where it stepped down in size. I had a machine shop in Puerto Rico repair the shaft for a fraction of what
new
parts from Amel would cost. There are some pics on the photos section
under
Kristy SM243 folder and if you search messages for "broken C Drive"
you'll
find a lengthy thread about it.
Please feel free to contact me directly if you have other questions? Kent SM 243 KRISTY Brunswick GA USA
Sent from my iPhone
On Jul 24, 2013, at 9:50 AM, Colin Streeter <colin.d.streeter@> wrote:
Hi Joel
Thank you for this excellent advice which makes perfect sense to
me.
I will follow your suggestions here.
In terms of the 2nd problem I feel it is your latter version but
cannot be sure as could not dive in this water to check on the prop rotation. The auto prop is in good condition so I feel it was the
shaft not
turning..
Lastly do I need to order specialist prop shaft bearings and seals
from Amel or are these generic products that I could purchase from a
local
bearings dealer? Would greatly appreciate the specs &/ or part
numbers /
sizes for these.
Best regards Colin
Sent from my iPhone
On 24/07/2013, at 9:58 PM, "Joel F Potter" <jfpottercys@> wrote:
Hello Colin.
It would appear that you have at least two problems. Your prop
shaft seals
have failed and saltwater has entered the drive system. The
saltwater has
emulsified the oil inside and has increased the volume of fluid
in
the drive
system. As your reservoir had a small defect that allowed this
increasing
fluid volume to escape, that's where the mess came out. Once you
resealed
the reservoir, the emulsified mess is now exiting where it came
in;
out
through the shaft seals. Be sure to flush the Amel drive system
with plenty
of kerosene and check what comes out for metal particles by
directing the
exit flow through white cloth that would filter out any solids
before you
replace the shaft seals and refill the unit with oil.
Not sure about your second problem and some clarification is
needed, please.
Are you saying the output shaft from the reduction drive/reverse
gear would
turn but the prop would not 'engage'/move the boat in reverse?
Or
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Re: [Amel] HELP - AMEL DRIVE
seafeverofcuan <seafeverofcuan@...>
Colin, Same gearbox and ratios part no 3315002011, the cooler comes from Bowman who you will find on line, but should be supplied easily from a gearbox agent. My box was supplied by Total Yacht Works Mazatlan Mexico, Bob Buuchanan, totalyachtworks@... it took six weeks to get it from Fort Lauderdale Florida to Mexico. It was a long time at anchor. The quote was two weeks. Best regards, Trevor
toggle quoted message
Show quoted text
--- In amelyachtowners@..., Colin Streeter <colin.d.streeter@...> wrote: Hi Trevor
I am trying to source a new gearbox today and would greatly appreciate it is you could let me know who supplied this and the other parts to you. We got in touch with Maud at Amel yesterday with the same question, as well as ZF in Australia and are waiting for responses however it may be quicker and certainly cheaper to go through your supplier if they freight it internationally. Were you able to find the exact same gearbox? My version was the ZF Hurth Marine Arco Italy HBW 250H 2.8R with ratios A 2.8 & B 2.8. I have the Yanmar 75HP 4JH3-TE motor not the 100HP.
Kind regards Colin Streeter Island Pearl II - sm2k #332
can't
On Fri, Jul 26, 2013 at 3:13 AM, seafeverofcuan <seafeverofcuan@...>wrote:
**
Colin, The rust is normal and of little consequence. The hydraulic pump inside the gearbox creates the pressure to open the brake pads when the engine is running. Therefore if you have no hydraulic pressure the brake pads will remain closed and firmly attached to the brake disk. Both brake pads should be closed against the disk when the engine is stopped or as now when you have no pressure if they are wearing unevenly it is because the round cylinder that you can see that controls the pads is out of alignment and can easily be straightened by packing a piece of rubber between the cylinder and the angle iron frame it is mounted on. If your pads are worn unevenly now is a good time to take them to a brake shop and they will reline the pads. Be careful when removing them as there is a little spring which will drop out. I checked my Paypal account $ 3355.30 including a clutch plate which is around $100 and hoses , fittings etc. When removing the gearbox it would be a good idea to replace the rubber bushes in the Vetus coupler and you will probably need a puller to get the flange off the drive shaft. In my case I made one out of a scrap piece of 12mm steel plate and put a socket between the shaft and the plate and tightened it up and eventually the flange surrendered. Regards, Trevor
--- In amelyachtowners@..., Colin Streeter <colin.d.streeter@> wrote:
Hi All
Just re-read Bill's comment and had another look at the Autoprop shaft brake a short while ago. Interestingly when the engine is off the brake caliper on the one side only, (ie. closest to the engine) remains presses against the flywheel disc. Is this normal? When should the brake calipers be presses against the wheel and when should they be pulled away from it? Perhaps this was causing the problem however I am not sure how it could do
so other than straining (& hence overheating) the gearbox if it had remained clamped on the flywheel disc? Any experiences/comments about this
would be greatly valued?
Also looking at the shaft brake system I am getting slight surface rust/dust on it. Is there a good product I should be using to clean and keep it rust free?
Fair winds
Colin Streeter Island Pearl II - sm2k # 332
On Thu, Jul 25, 2013 at 2:38 PM, Colin Streeter <colin.d.streeter@>wrote:
Dear Joel, Bill, Trevor, Kent and All
Thank you all once again for the swift assistance and incredibly helpful
advice at such a critical time for us all on board. This group is simply
amazing and a huge comfort.
Based on the fact that we have a 3 week wait for a lift onto the hard stand and for mechanical assistance, and on reading earlier postings we decided to engage FWD gear and run slowly into our marina berth without taking it out of gear at all (since we previously found it would not re-engage gear once the gearbox had warmed up). Thankfully the gears held
for the 15min slow run in and with the aid of the bow thruster and wind direction we were able to dock safely without using reverse gear and so she
is safely home.
In terms of all your advice I am now pretty sure we have the following two
problems:
1) I think* Joel* is absolutely spot on with the tip that the shaft
bearings/seals have possibly failed and that sea water has recently got into the drive and that this had pushed up through the oil filler cap. I
will follow Joel's instructions precisely as well as an earlier posting by
Gary Silver and others about how best to remove and replace the bearings.
We will flush it with benzine and use a white filter cloth to check that
nothing other than oil comes out. I am pretty sure this will be fine afterwards as this is a new problem as of yesterday only and we have hardly
motored at all in the past 6 months.
2) I feel *Trevor's* advice is exactly the problem with the ZF Hurth HSW
250H gearbox. We checked the oil as Trevor suggested and the colour is milky brown plus the level when cold is well above the high marker when measured. Furthermore when cold the gears engage, and when warm.....nothing
other than the noise of trying to engage in FWD or Reverse. Clearly the gasket has failed and cooling water has recently entered the gear oil chamber.
Our plan of action is to firstly have the gearbox removed and hopefully reconditioned by ZF here in Australia, then once re-fitted drive her around
to the hardstand crane to lift out and replace the shaft bearings. Fortunately the gear box issue is new as I checked the gearbox oil about 1
month ago and it was the same colour red ATF oil as we put in at last service. Also I am hopeful of no damage to the shaft/Amel Drive since we
have hardly used the engine as we always motor for only about 5 mins only
before setting sail here in Brisbane.
Thanks again to all for the incredible assistance.
Kind regards
Colin Streeter Island Pearl II - SM2K #322
On Thu, Jul 25, 2013 at 5:35 AM, seafeverofcuan <seafeverofcuan@ ...>wrote:
**
Hi Colin, Have you checked the ATF in your gear box? If so what colour is it?
You
need to take the level when the yellow dipstick is unscrewed and
gently
resting on the gearbox casing. If you are having gear selection problems due to not enough fluid ,or
sea
water ingress into the gearbox due to the ATF cooler failing, you
will be
able to engage gear when the gearbox is cool but you will hear the wet clutches make a noise similar to something caught around the prop
when the
gearbox is too hot. You will get propulsion for a while then nothing
except
revs. Another wild guess have you checked to ensure that the bolts on the
Vetus
coupler are intact? I hope this will be of some help. Good luck. Trevor Seafever Sm 425 Mexico
--- In amelyachtowners@..., Kent Robertson <karkauai@> wrote:
Hi Colin. I think I'm the only other Amel owner to have a failure between the transmission and the CDrive. The drive shaft between the transmission
and
the first 90 degree gear broke where it stepped down in size. I had a machine shop in Puerto Rico repair the shaft for a fraction of what
new
parts from Amel would cost. There are some pics on the photos section
under
Kristy SM243 folder and if you search messages for "broken C Drive"
you'll
find a lengthy thread about it.
Please feel free to contact me directly if you have other questions? Kent SM 243 KRISTY Brunswick GA USA
Sent from my iPhone
On Jul 24, 2013, at 9:50 AM, Colin Streeter <colin.d.streeter@> wrote:
Hi Joel
Thank you for this excellent advice which makes perfect sense to
me.
I will follow your suggestions here.
In terms of the 2nd problem I feel it is your latter version but
cannot be sure as could not dive in this water to check on the prop rotation. The auto prop is in good condition so I feel it was the
shaft not
turning..
Lastly do I need to order specialist prop shaft bearings and seals
from Amel or are these generic products that I could purchase from a
local
bearings dealer? Would greatly appreciate the specs &/ or part
numbers /
sizes for these.
Best regards Colin
Sent from my iPhone
On 24/07/2013, at 9:58 PM, "Joel F Potter" <jfpottercys@> wrote:
Hello Colin.
It would appear that you have at least two problems. Your prop
shaft seals
have failed and saltwater has entered the drive system. The
saltwater has
emulsified the oil inside and has increased the volume of fluid
in
the drive
system. As your reservoir had a small defect that allowed this
increasing
fluid volume to escape, that's where the mess came out. Once you
resealed
the reservoir, the emulsified mess is now exiting where it came
in;
out
through the shaft seals. Be sure to flush the Amel drive system
with plenty
of kerosene and check what comes out for metal particles by
directing the
exit flow through white cloth that would filter out any solids
before you
replace the shaft seals and refill the unit with oil.
Not sure about your second problem and some clarification is
needed, please.
Are you saying the output shaft from the reduction drive/reverse
gear would
turn but the prop would not 'engage'/move the boat in reverse?
Or
is it that
the motor increases in revolutions with application of more
power
but the
output shaft from the transmission to the Amel drive does not
rotate while
reverse is engaged? Once this is clear, I will try to figure out
the cause
and a solution.
All the best,
Joel F. Potter
Joel F. Potter - Cruising Yacht Specialist, LLC
Amel's Sole Associate for the Americas
Mailing Address: 401 East Las Olas Boulevard #130-126
Fort Lauderdale, Florida 33301
Phone: (954) 462-5869 Cell: (954) 812-2485
Email: jfpottercys@
www.yachtworld.com/jfpottercys
From: amelyachtowners@... [mailto:amelyachtowners@...] On Behalf Of
islandpearl2_sm2k332
Sent: Wednesday, July 24, 2013 7:06 AM To: amelyachtowners@... Subject: [Amel] HELP - AMEL DRIVE
Dear All
After not using the motor in drive position for a few months
more
that just
briefly to sail each time we needed to motor for about 1 hour
and on
checking the engine bay I found drive oil coming out of the
plastic
filler
cap on the drive oil filler tank.
We immediately stopped the engine and sailed for a couple hours
then I
removed the filler cap and found that the rubber seal inside the
cap top was
warped and therefore the leak.
When this was repaired I drove the motor for about 40mins at
2500+
revs to
check and no more leaks.... thought problem was solved since
leaks
stopped
...until trying to engage reverse (or forwards again) at
anchorage
to find
no prop engagement ... just spins & would not engage prop while
warm. 2
hours later when cold both FWD & REV does engage prop.
Not much oil leaked out - still sufficient in there. Also oil is
slightly
milky brown colour and I have not changed the shaft seals and
bearing for 2+
years or 750hrs of motoring. The engine hours are now 1472 hrs
total.
Would greatly value your comments about any similar experiences
or
advice
for us and what parts we may need to order..
Thank you
Colin Streeter Island Pearl II - SM2K #332 Brisbane Australia
[Non-text portions of this message have been removed]
[Non-text portions of this message have been removed]
[Non-text portions of this message have been removed]
-- *Colin Streeter* *0411 016 445*
-- *Colin Streeter* *0411 016 445*
[Non-text portions of this message have been removed]
-- *Colin Streeter* *0411 016 445*
|
|
Re: [Amel] Re: HELP - AMEL DRIVE

Colin - ex SV Island Pearl
Thanks Danny Hope to meet up with you and Yvonne in the Pacific somewhere in a couple seasons time. Fair winds Colin
toggle quoted message
Show quoted text
On 26/07/2013, at 1:09 PM, Danny and Yvonne SIMMS <simms@...> wrote: Hi Colin, forgot you were an almost neighbour over there in Brisbane. Relate to you regarding selling, how do you move from the best, whats left? As to grease/oil mixture. A 50/50 mix is still surprisingly fluid. I just tipped the unit upside down in a bucket and left it like that for 24 hours .Any oil/grease left after that didn't seem worth worrying about. Kind Regards Danny SM299 Ocean Pearl Vuda Point Fiji
________________________________ From: Colin Streeter <colin.d.streeter@...> To: amelyachtowners@... Sent: Friday, 26 July 2013 2:27 PM Subject: Re: [Amel] Re: HELP - AMEL DRIVE
Hi Danny
I trust you guys are enjoying a great anchorage somewhere in the the Pacific. We had put our boat up for sale however having spent some time aboard again this week, and after getting the feel of cruising in such comfort again, and also with the sort of help available on this forum when something went wrong (as happens on all brands of boats), we are now of a mind to keep her as we wouldn't imagine being happy with anything else now.
Anyhow I will be lifting Island Pearl II out soon to do the annual maintenance and replace the Prop seals & bearing etc. This also means servicing the bow thruster again and hence I wanted to re-visit the idea of putting a grease/oil mixture in as you and others have done to avoid the leaks.
Last time I replaced with the appropriate oil only since I eventually managed to re-seat the oil bearings really nicely and left it in the sun for a day with no leaks at all. What I had found was that the leaks appeared when the sun had been baking on the unit for a while as the oil warmed up and found it's way through as viscosity changed. Eventually successful and happy with no leaks I put her back in the water and had no problems for about 6 months then one day up here in the QLD warmer waters noticed a little oil on the water again after thruster use.
Based on this I am thinking of putting a 10% compatible grease and oil mixture on this next slip. Last time after talking to you we experimented with a ratio from 50% down to 10% grease and found that when really well mixed the 10% mixture was pretty thick and would still stand up little when pulling an object out of the mixture.Our main concern related to how one got the grease out afterwards when dirty, however prefer the though of some in there than nothing if the oil only mixture all leaks out...
My question one year later is... how is your bow thruster going with the 50/50 ratio of grease? Have you serviced it again since and how did you get the grease out? Are you still of a mind that this would be a good idea? I think some others on the forum tried the grease solution too so would also like to hear from anyone else on this subject too.
Fair Winds
Colin Streeter Island Pearl II - SM2K#332 Brisbane Australia
the fact that
On Fri, Jul 26, 2013 at 11:00 AM, Danny and Yvonne SIMMS <simms@...>wrote:
**
Hi Trevor, thankls for the comment re ease of moving the motor, BUT we are Ocean Pearl, not Island Pearl. Cheers Danny SM299 Ocean Pearl
________________________________ From: seafeverofcuan <seafeverofcuan@...> To: amelyachtowners@... Sent: Thursday, 25 July 2013 9:29 PM
Subject: [Amel] Re: HELP - AMEL DRIVE
Hi Colin, It sounds like you have pumped out most of the ATF and replaced it with seawater which gives you that brown/grey color due to the water emulsifying with the grease in the gearbox bearings. It is equally important to replace the ATF cooler which is the likely cause of the problem. There is a very good posting from Danny on the original Island Pearl on the ease of gearbox removal etc. I replaced my Hurth gearbox earlier this year at around US $ 3000 for the parts. Regards, Trevor
--- In mailto:amelyachtowners%40yahoogroups.com, Colin Streeter <colin.d.streeter@...> wrote:
Dear Joel, Bill, Trevor, Kent and All
Thank you all once again for the swift assistance and incredibly helpful advice at such a critical time for us all on board. This group is simply amazing and a huge comfort.
Based on the fact that we have a 3 week wait for a lift onto the hard stand
and for mechanical assistance, and on reading earlier postings we decided to engage FWD gear and run slowly into our marina berth without taking it out of gear at all (since we previously found it would not re-engage gear once the gearbox had warmed up). Thankfully the gears held for the 15min slow run in and with the aid of the bow thruster and wind direction we were
able to dock safely without using reverse gear and so she is safely home.
In terms of all your advice I am now pretty sure we have the following two
problems:
1) I think* Joel* is absolutely spot on with the tip that the shaft bearings/seals have possibly failed and that sea water has recently got into the drive and that this had pushed up through the oil filler cap. I will follow Joel's instructions precisely as well as an earlier posting by
Gary Silver and others about how best to remove and replace the bearings. We will flush it with benzine and use a white filter cloth to check that nothing other than oil comes out. I am pretty sure this will be fine afterwards as this is a new problem as of yesterday only and we have hardly
motored at all in the past 6 months.
2) I feel *Trevor's* advice is exactly the problem with the ZF Hurth HSW 250H gearbox. We checked the oil as Trevor suggested and the colour is milky brown plus the level when cold is well above the high marker when measured. Furthermore when cold the gears engage, and when warm.....nothing
other than the noise of trying to engage in FWD or Reverse. Clearly the gasket has failed and cooling water has recently entered the gear oil chamber.
Our plan of action is to firstly have the gearbox removed and hopefully reconditioned by ZF here in Australia, then once re-fitted drive her around
to the hardstand crane to lift out and replace the shaft bearings. Fortunately the gear box issue is new as I checked the gearbox oil about 1
month ago and it was the same colour red ATF oil as we put in at last service. Also I am hopeful of no damage to the shaft/Amel Drive since we have hardly used the engine as we always motor for only about 5 mins only before setting sail here in Brisbane.
Thanks again to all for the incredible assistance.
Kind regards
Colin Streeter Island Pearl II - SM2K #322
On Thu, Jul 25, 2013 at 5:35 AM, seafeverofcuan <seafeverofcuan@ ...>wrote:
**
Hi Colin, Have you checked the ATF in your gear box? If so what colour is it? You need to take the level when the yellow dipstick is unscrewed and gently resting on the gearbox casing. If you are having gear selection problems due to not enough fluid ,or sea
water ingress into the gearbox due to the ATF cooler failing, you will be
able to engage gear when the gearbox is cool but you will hear the wet clutches make a noise similar to something caught around the prop when the
gearbox is too hot. You will get propulsion for a while then nothing except
revs. Another wild guess have you checked to ensure that the bolts on the Vetus
coupler are intact? I hope this will be of some help. Good luck. Trevor Seafever Sm 425 Mexico
--- In mailto:amelyachtowners%40yahoogroups.com, Kent Robertson <karkauai@>
wrote:
Hi Colin. I think I'm the only other Amel owner to have a failure between the transmission and the CDrive. The drive shaft between the transmission and
the first 90 degree gear broke where it stepped down in size. I had a machine shop in Puerto Rico repair the shaft for a fraction of what new parts from Amel would cost. There are some pics on the photos section under
Kristy SM243 folder and if you search messages for "broken C Drive" you'll
find a lengthy thread about it.
Please feel free to contact me directly if you have other questions? Kent SM 243 KRISTY Brunswick GA USA
Sent from my iPhone
On Jul 24, 2013, at 9:50 AM, Colin Streeter <colin.d.streeter@> wrote:
Hi Joel
Thank you for this excellent advice which makes perfect sense to
me. I
will follow your suggestions here.
In terms of the 2nd problem I feel it is your latter version but
cannot be sure as could not dive in this water to check on the prop rotation. The auto prop is in good condition so I feel it was the shaft not
turning..
Lastly do I need to order specialist prop shaft bearings and seals
from Amel or are these generic products that I could purchase from a local
bearings dealer? Would greatly appreciate the specs &/ or part numbers /
sizes for these.
Best regards Colin
Sent from my iPhone
On 24/07/2013, at 9:58 PM, "Joel F Potter" <jfpottercys@> wrote:
Hello Colin.
It would appear that you have at least two problems. Your prop
shaft
seals
have failed and saltwater has entered the drive system. The
saltwater has
emulsified the oil inside and has increased the volume of fluid
in
the drive
system. As your reservoir had a small defect that allowed this
increasing
fluid volume to escape, that's where the mess came out. Once you
resealed
the reservoir, the emulsified mess is now exiting where it came
in;
out
through the shaft seals. Be sure to flush the Amel drive system
with
plenty
of kerosene and check what comes out for metal particles by
directing the
exit flow through white cloth that would filter out any solids
before you
replace the shaft seals and refill the unit with oil.
Not sure about your second problem and some clarification is
needed,
please.
Are you saying the output shaft from the reduction drive/reverse
gear would
turn but the prop would not 'engage'/move the boat in reverse?
Or is
it that
the motor increases in revolutions with application of more power
but the
output shaft from the transmission to the Amel drive does not
rotate
while
reverse is engaged? Once this is clear, I will try to figure out
the
cause
and a solution.
All the best,
Joel F. Potter
Joel F. Potter - Cruising Yacht Specialist, LLC
Amel's Sole Associate for the Americas
Mailing Address: 401 East Las Olas Boulevard #130-126
Fort Lauderdale, Florida 33301
Phone: (954) 462-5869 Cell: (954) 812-2485
Email: jfpottercys@
www.yachtworld..com/jfpottercys
|
|
Re: [Amel] Re: HELP - AMEL DRIVE
Hi Colin, forgot you were an almost neighbour over there in Brisbane. Relate to you regarding selling, how do you move from the best, whats left? As to grease/oil mixture. A 50/50 mix is still surprisingly fluid. I just tipped the unit upside down in a bucket and left it like that for 24 hours .Any oil/grease left after that didn't seem worth worrying about. Kind Regards Danny SM299 Ocean Pearl Vuda Point Fiji ________________________________ From: Colin Streeter <colin.d.streeter@...> To: amelyachtowners@... Sent: Friday, 26 July 2013 2:27 PM Subject: Re: [Amel] Re: HELP - AMEL DRIVE Hi Danny I trust you guys are enjoying a great anchorage somewhere in the the Pacific. We had put our boat up for sale however having spent some time aboard again this week, and after getting the feel of cruising in such comfort again, and also with the sort of help available on this forum when something went wrong (as happens on all brands of boats), we are now of a mind to keep her as we wouldn't imagine being happy with anything else now. Anyhow I will be lifting Island Pearl II out soon to do the annual maintenance and replace the Prop seals & bearing etc. This also means servicing the bow thruster again and hence I wanted to re-visit the idea of putting a grease/oil mixture in as you and others have done to avoid the leaks. Last time I replaced with the appropriate oil only since I eventually managed to re-seat the oil bearings really nicely and left it in the sun for a day with no leaks at all. What I had found was that the leaks appeared when the sun had been baking on the unit for a while as the oil warmed up and found it's way through as viscosity changed. Eventually successful and happy with no leaks I put her back in the water and had no problems for about 6 months then one day up here in the QLD warmer waters noticed a little oil on the water again after thruster use. Based on this I am thinking of putting a 10% compatible grease and oil mixture on this next slip. Last time after talking to you we experimented with a ratio from 50% down to 10% grease and found that when really well mixed the 10% mixture was pretty thick and would still stand up little when pulling an object out of the mixture.Our main concern related to how one got the grease out afterwards when dirty, however prefer the though of some in there than nothing if the oil only mixture all leaks out... My question one year later is... how is your bow thruster going with the 50/50 ratio of grease? Have you serviced it again since and how did you get the grease out? Are you still of a mind that this would be a good idea? I think some others on the forum tried the grease solution too so would also like to hear from anyone else on this subject too. Fair Winds Colin Streeter Island Pearl II - SM2K#332 Brisbane Australia the fact that On Fri, Jul 26, 2013 at 11:00 AM, Danny and Yvonne SIMMS <simms@...>wrote: **
Hi Trevor, thankls for the comment re ease of moving the motor, BUT we are Ocean Pearl, not Island Pearl. Cheers Danny SM299 Ocean Pearl
________________________________ From: seafeverofcuan <seafeverofcuan@...> To: amelyachtowners@... Sent: Thursday, 25 July 2013 9:29 PM
Subject: [Amel] Re: HELP - AMEL DRIVE
Hi Colin, It sounds like you have pumped out most of the ATF and replaced it with seawater which gives you that brown/grey color due to the water emulsifying with the grease in the gearbox bearings. It is equally important to replace the ATF cooler which is the likely cause of the problem. There is a very good posting from Danny on the original Island Pearl on the ease of gearbox removal etc. I replaced my Hurth gearbox earlier this year at around US $ 3000 for the parts. Regards, Trevor
--- In mailto:amelyachtowners%40yahoogroups.com, Colin Streeter <colin.d.streeter@...> wrote:
Dear Joel, Bill, Trevor, Kent and All
Thank you all once again for the swift assistance and incredibly helpful advice at such a critical time for us all on board. This group is simply amazing and a huge comfort.
Based on the fact that we have a 3 week wait for a lift onto the hard stand
and for mechanical assistance, and on reading earlier postings we decided to engage FWD gear and run slowly into our marina berth without taking it out of gear at all (since we previously found it would not re-engage gear once the gearbox had warmed up). Thankfully the gears held for the 15min slow run in and with the aid of the bow thruster and wind direction we were
able to dock safely without using reverse gear and so she is safely home.
In terms of all your advice I am now pretty sure we have the following two
problems:
1) I think* Joel* is absolutely spot on with the tip that the shaft bearings/seals have possibly failed and that sea water has recently got into the drive and that this had pushed up through the oil filler cap. I will follow Joel's instructions precisely as well as an earlier posting by
Gary Silver and others about how best to remove and replace the bearings. We will flush it with benzine and use a white filter cloth to check that nothing other than oil comes out. I am pretty sure this will be fine afterwards as this is a new problem as of yesterday only and we have hardly
motored at all in the past 6 months.
2) I feel *Trevor's* advice is exactly the problem with the ZF Hurth HSW 250H gearbox. We checked the oil as Trevor suggested and the colour is milky brown plus the level when cold is well above the high marker when measured. Furthermore when cold the gears engage, and when warm.....nothing
other than the noise of trying to engage in FWD or Reverse. Clearly the gasket has failed and cooling water has recently entered the gear oil chamber.
Our plan of action is to firstly have the gearbox removed and hopefully reconditioned by ZF here in Australia, then once re-fitted drive her around
to the hardstand crane to lift out and replace the shaft bearings. Fortunately the gear box issue is new as I checked the gearbox oil about 1
month ago and it was the same colour red ATF oil as we put in at last service. Also I am hopeful of no damage to the shaft/Amel Drive since we have hardly used the engine as we always motor for only about 5 mins only before setting sail here in Brisbane.
Thanks again to all for the incredible assistance.
Kind regards
Colin Streeter Island Pearl II - SM2K #322
On Thu, Jul 25, 2013 at 5:35 AM, seafeverofcuan <seafeverofcuan@ ...>wrote:
**
Hi Colin, Have you checked the ATF in your gear box? If so what colour is it? You need to take the level when the yellow dipstick is unscrewed and gently resting on the gearbox casing. If you are having gear selection problems due to not enough fluid ,or sea
water ingress into the gearbox due to the ATF cooler failing, you will be
able to engage gear when the gearbox is cool but you will hear the wet clutches make a noise similar to something caught around the prop when the
gearbox is too hot. You will get propulsion for a while then nothing except
revs. Another wild guess have you checked to ensure that the bolts on the Vetus
coupler are intact? I hope this will be of some help. Good luck. Trevor Seafever Sm 425 Mexico
--- In mailto:amelyachtowners%40yahoogroups.com, Kent Robertson <karkauai@>
wrote:
Hi Colin. I think I'm the only other Amel owner to have a failure between the transmission and the CDrive. The drive shaft between the transmission and
the first 90 degree gear broke where it stepped down in size. I had a machine shop in Puerto Rico repair the shaft for a fraction of what new parts from Amel would cost. There are some pics on the photos section under
Kristy SM243 folder and if you search messages for "broken C Drive" you'll
find a lengthy thread about it.
Please feel free to contact me directly if you have other questions? Kent SM 243 KRISTY Brunswick GA USA
Sent from my iPhone
On Jul 24, 2013, at 9:50 AM, Colin Streeter <colin.d.streeter@> wrote:
Hi Joel
Thank you for this excellent advice which makes perfect sense to
me. I
will follow your suggestions here.
In terms of the 2nd problem I feel it is your latter version but
cannot be sure as could not dive in this water to check on the prop rotation. The auto prop is in good condition so I feel it was the shaft not
turning..
Lastly do I need to order specialist prop shaft bearings and seals
from Amel or are these generic products that I could purchase from a local
bearings dealer? Would greatly appreciate the specs &/ or part numbers /
sizes for these.
Best regards Colin
Sent from my iPhone
On 24/07/2013, at 9:58 PM, "Joel F Potter" <jfpottercys@> wrote:
Hello Colin.
It would appear that you have at least two problems. Your prop
shaft
seals
have failed and saltwater has entered the drive system. The
saltwater has
emulsified the oil inside and has increased the volume of fluid
in
the drive
system. As your reservoir had a small defect that allowed this
increasing
fluid volume to escape, that's where the mess came out. Once you
resealed
the reservoir, the emulsified mess is now exiting where it came
in;
out
through the shaft seals. Be sure to flush the Amel drive system
with
plenty
of kerosene and check what comes out for metal particles by
directing the
exit flow through white cloth that would filter out any solids
before you
replace the shaft seals and refill the unit with oil.
Not sure about your second problem and some clarification is
needed,
please.
Are you saying the output shaft from the reduction drive/reverse
gear would
turn but the prop would not 'engage'/move the boat in reverse?
Or is
it that
the motor increases in revolutions with application of more power
but the
output shaft from the transmission to the Amel drive does not
rotate
while
reverse is engaged? Once this is clear, I will try to figure out
the
cause
and a solution.
All the best,
Joel F. Potter
Joel F. Potter - Cruising Yacht Specialist, LLC
Amel's Sole Associate for the Americas
Mailing Address: 401 East Las Olas Boulevard #130-126
Fort Lauderdale, Florida 33301
Phone: (954) 462-5869 Cell: (954) 812-2485
Email: jfpottercys@
www.yachtworld..com/jfpottercys
From: mailto:amelyachtowners%40yahoogroups.com [mailto:mailto:amelyachtowners%40yahoogroups..com] On Behalf Of
islandpearl2_sm2k332
Sent: Wednesday, July 24, 2013 7:06 AM To: mailto:amelyachtowners%40yahoogroups.com
Subject: [Amel] HELP - AMEL DRIVE
Dear All
After not using the motor in drive position for a few months more
that just
briefly to sail each time we needed to motor for about 1 hour
and on
checking the engine bay I found drive oil coming out of the
plastic
filler
cap on the drive oil filler tank.
We immediately stopped the engine and sailed for a couple hours
then
I
removed the filler cap and found that the rubber seal inside the
cap
top was
warped and therefore the leak.
When this was repaired I drove the motor for about 40mins at
2500+
revs to
check and no more leaks.... thought problem was solved since
leaks
stopped
...until trying to engage reverse (or forwards again) at
anchorage
to find
no prop engagement ... just spins & would not engage prop while
warm. 2
hours later when cold both FWD & REV does engage prop.
Not much oil leaked out - still sufficient in there. Also oil is
slightly
milky brown colour and I have not changed the shaft seals and
bearing for 2+
years or 750hrs of motoring. The engine hours are now 1472 hrs
total.
Would greatly value your comments about any similar experiences
or
advice
for us and what parts we may need to order..
Thank you
Colin Streeter Island Pearl II - SM2K #332 Brisbane Australia
[Non-text portions of this message have been removed]
[Non-text portions of this message have been removed]
-- *Colin Streeter* *0411 016 445*
-- *Colin Streeter* *0411 016 445* [Non-text portions of this message have been removed] ------------------------------------ Yahoo! Groups Links
|
|
Re: [Amel] Re: HELP - AMEL DRIVE

Colin - ex SV Island Pearl
Hi Danny I trust you guys are enjoying a great anchorage somewhere in the the Pacific. We had put our boat up for sale however having spent some time aboard again this week, and after getting the feel of cruising in such comfort again, and also with the sort of help available on this forum when something went wrong (as happens on all brands of boats), we are now of a mind to keep her as we wouldn't imagine being happy with anything else now. Anyhow I will be lifting Island Pearl II out soon to do the annual maintenance and replace the Prop seals & bearing etc. This also means servicing the bow thruster again and hence I wanted to re-visit the idea of putting a grease/oil mixture in as you and others have done to avoid the leaks. Last time I replaced with the appropriate oil only since I eventually managed to re-seat the oil bearings really nicely and left it in the sun for a day with no leaks at all. What I had found was that the leaks appeared when the sun had been baking on the unit for a while as the oil warmed up and found it's way through as viscosity changed. Eventually successful and happy with no leaks I put her back in the water and had no problems for about 6 months then one day up here in the QLD warmer waters noticed a little oil on the water again after thruster use. Based on this I am thinking of putting a 10% compatible grease and oil mixture on this next slip. Last time after talking to you we experimented with a ratio from 50% down to 10% grease and found that when really well mixed the 10% mixture was pretty thick and would still stand up little when pulling an object out of the mixture.Our main concern related to how one got the grease out afterwards when dirty, however prefer the though of some in there than nothing if the oil only mixture all leaks out... My question one year later is... how is your bow thruster going with the 50/50 ratio of grease? Have you serviced it again since and how did you get the grease out? Are you still of a mind that this would be a good idea? I think some others on the forum tried the grease solution too so would also like to hear from anyone else on this subject too. Fair Winds Colin Streeter Island Pearl II - SM2K#332 Brisbane Australia the fact that On Fri, Jul 26, 2013 at 11:00 AM, Danny and Yvonne SIMMS <simms@...>wrote: **
Hi Trevor, thankls for the comment re ease of moving the motor, BUT we are Ocean Pearl, not Island Pearl. Cheers Danny SM299 Ocean Pearl
________________________________ From: seafeverofcuan <seafeverofcuan@...> To: amelyachtowners@... Sent: Thursday, 25 July 2013 9:29 PM
Subject: [Amel] Re: HELP - AMEL DRIVE
Hi Colin, It sounds like you have pumped out most of the ATF and replaced it with seawater which gives you that brown/grey color due to the water emulsifying with the grease in the gearbox bearings. It is equally important to replace the ATF cooler which is the likely cause of the problem. There is a very good posting from Danny on the original Island Pearl on the ease of gearbox removal etc. I replaced my Hurth gearbox earlier this year at around US $ 3000 for the parts. Regards, Trevor
--- In mailto:amelyachtowners%40yahoogroups.com, Colin Streeter <colin.d.streeter@...> wrote:
Dear Joel, Bill, Trevor, Kent and All
Thank you all once again for the swift assistance and incredibly helpful advice at such a critical time for us all on board. This group is simply amazing and a huge comfort.
Based on the fact that we have a 3 week wait for a lift onto the hard stand
and for mechanical assistance, and on reading earlier postings we decided to engage FWD gear and run slowly into our marina berth without taking it out of gear at all (since we previously found it would not re-engage gear once the gearbox had warmed up). Thankfully the gears held for the 15min slow run in and with the aid of the bow thruster and wind direction we were
able to dock safely without using reverse gear and so she is safely home.
In terms of all your advice I am now pretty sure we have the following two
problems:
1) I think* Joel* is absolutely spot on with the tip that the shaft bearings/seals have possibly failed and that sea water has recently got into the drive and that this had pushed up through the oil filler cap. I will follow Joel's instructions precisely as well as an earlier posting by
Gary Silver and others about how best to remove and replace the bearings. We will flush it with benzine and use a white filter cloth to check that nothing other than oil comes out. I am pretty sure this will be fine afterwards as this is a new problem as of yesterday only and we have hardly
motored at all in the past 6 months.
2) I feel *Trevor's* advice is exactly the problem with the ZF Hurth HSW 250H gearbox. We checked the oil as Trevor suggested and the colour is milky brown plus the level when cold is well above the high marker when measured. Furthermore when cold the gears engage, and when warm.....nothing
other than the noise of trying to engage in FWD or Reverse. Clearly the gasket has failed and cooling water has recently entered the gear oil chamber.
Our plan of action is to firstly have the gearbox removed and hopefully reconditioned by ZF here in Australia, then once re-fitted drive her around
to the hardstand crane to lift out and replace the shaft bearings. Fortunately the gear box issue is new as I checked the gearbox oil about 1
month ago and it was the same colour red ATF oil as we put in at last service. Also I am hopeful of no damage to the shaft/Amel Drive since we have hardly used the engine as we always motor for only about 5 mins only before setting sail here in Brisbane.
Thanks again to all for the incredible assistance.
Kind regards
Colin Streeter Island Pearl II - SM2K #322
On Thu, Jul 25, 2013 at 5:35 AM, seafeverofcuan <seafeverofcuan@ ...>wrote:
**
Hi Colin, Have you checked the ATF in your gear box? If so what colour is it? You need to take the level when the yellow dipstick is unscrewed and gently resting on the gearbox casing. If you are having gear selection problems due to not enough fluid ,or sea
water ingress into the gearbox due to the ATF cooler failing, you will be
able to engage gear when the gearbox is cool but you will hear the wet clutches make a noise similar to something caught around the prop when the
gearbox is too hot. You will get propulsion for a while then nothing except
revs. Another wild guess have you checked to ensure that the bolts on the Vetus
coupler are intact? I hope this will be of some help. Good luck. Trevor Seafever Sm 425 Mexico
--- In mailto:amelyachtowners%40yahoogroups.com, Kent Robertson <karkauai@>
wrote:
Hi Colin. I think I'm the only other Amel owner to have a failure between the transmission and the CDrive. The drive shaft between the transmission and
the first 90 degree gear broke where it stepped down in size. I had a machine shop in Puerto Rico repair the shaft for a fraction of what new parts from Amel would cost. There are some pics on the photos section under
Kristy SM243 folder and if you search messages for "broken C Drive" you'll
find a lengthy thread about it.
Please feel free to contact me directly if you have other questions? Kent SM 243 KRISTY Brunswick GA USA
Sent from my iPhone
On Jul 24, 2013, at 9:50 AM, Colin Streeter <colin.d.streeter@> wrote:
Hi Joel
Thank you for this excellent advice which makes perfect sense to
me. I
will follow your suggestions here.
In terms of the 2nd problem I feel it is your latter version but
cannot be sure as could not dive in this water to check on the prop rotation. The auto prop is in good condition so I feel it was the shaft not
turning..
Lastly do I need to order specialist prop shaft bearings and seals
from Amel or are these generic products that I could purchase from a local
bearings dealer? Would greatly appreciate the specs &/ or part numbers /
sizes for these.
Best regards Colin
Sent from my iPhone
On 24/07/2013, at 9:58 PM, "Joel F Potter" <jfpottercys@> wrote:
Hello Colin.
It would appear that you have at least two problems. Your prop
shaft
seals
have failed and saltwater has entered the drive system. The
saltwater has
emulsified the oil inside and has increased the volume of fluid
in
the drive
system. As your reservoir had a small defect that allowed this
increasing
fluid volume to escape, that's where the mess came out. Once you
resealed
the reservoir, the emulsified mess is now exiting where it came
in;
out
through the shaft seals. Be sure to flush the Amel drive system
with
plenty
of kerosene and check what comes out for metal particles by
directing the
exit flow through white cloth that would filter out any solids
before you
replace the shaft seals and refill the unit with oil.
Not sure about your second problem and some clarification is
needed,
please.
Are you saying the output shaft from the reduction drive/reverse
gear would
turn but the prop would not 'engage'/move the boat in reverse?
Or is
it that
the motor increases in revolutions with application of more power
but the
output shaft from the transmission to the Amel drive does not
rotate
while
reverse is engaged? Once this is clear, I will try to figure out
the
cause
and a solution.
All the best,
Joel F. Potter
Joel F. Potter - Cruising Yacht Specialist, LLC
Amel's Sole Associate for the Americas
Mailing Address: 401 East Las Olas Boulevard #130-126
Fort Lauderdale, Florida 33301
Phone: (954) 462-5869 Cell: (954) 812-2485
Email: jfpottercys@
www.yachtworld.com/jfpottercys
From: mailto:amelyachtowners%40yahoogroups.com [mailto:mailto:amelyachtowners%40yahoogroups.com] On Behalf Of
islandpearl2_sm2k332
Sent: Wednesday, July 24, 2013 7:06 AM To: mailto:amelyachtowners%40yahoogroups.com
Subject: [Amel] HELP - AMEL DRIVE
Dear All
After not using the motor in drive position for a few months more
that just
briefly to sail each time we needed to motor for about 1 hour
and on
checking the engine bay I found drive oil coming out of the
plastic
filler
cap on the drive oil filler tank.
We immediately stopped the engine and sailed for a couple hours
then
I
removed the filler cap and found that the rubber seal inside the
cap
top was
warped and therefore the leak.
When this was repaired I drove the motor for about 40mins at
2500+
revs to
check and no more leaks.... thought problem was solved since
leaks
stopped
...until trying to engage reverse (or forwards again) at
anchorage
to find
no prop engagement ... just spins & would not engage prop while
warm. 2
hours later when cold both FWD & REV does engage prop.
Not much oil leaked out - still sufficient in there. Also oil is
slightly
milky brown colour and I have not changed the shaft seals and
bearing for 2+
years or 750hrs of motoring. The engine hours are now 1472 hrs
total.
Would greatly value your comments about any similar experiences
or
advice
for us and what parts we may need to order..
Thank you
Colin Streeter Island Pearl II - SM2K #332 Brisbane Australia
[Non-text portions of this message have been removed]
[Non-text portions of this message have been removed]
-- *Colin Streeter* *0411 016 445*
[Non-text portions of this message have been removed]
[Non-text portions of this message have been removed]
-- *Colin Streeter* *0411 016 445*
|
|
Re: [Amel] Re: HELP - AMEL DRIVE
Hi Trevor, thankls for the comment re ease of moving the motor, BUT we are Ocean Pearl, not Island Pearl. Cheers Danny SM299 Ocean Pearl ________________________________ From: seafeverofcuan <seafeverofcuan@...> To: amelyachtowners@... Sent: Thursday, 25 July 2013 9:29 PM Subject: [Amel] Re: HELP - AMEL DRIVE Hi Colin, It sounds like you have pumped out most of the ATF and replaced it with seawater which gives you that brown/grey color due to the water emulsifying with the grease in the gearbox bearings. It is equally important to replace the ATF cooler which is the likely cause of the problem. There is a very good posting from Danny on the original Island Pearl on the ease of gearbox removal etc. I replaced my Hurth gearbox earlier this year at around US $ 3000 for the parts. Regards, Trevor --- In mailto:amelyachtowners%40yahoogroups.com, Colin Streeter <colin.d.streeter@...> wrote: Dear Joel, Bill, Trevor, Kent and All
Thank you all once again for the swift assistance and incredibly helpful advice at such a critical time for us all on board. This group is simply amazing and a huge comfort.
Based on the fact that we have a 3 week wait for a lift onto the hard stand and for mechanical assistance, and on reading earlier postings we decided to engage FWD gear and run slowly into our marina berth without taking it out of gear at all (since we previously found it would not re-engage gear once the gearbox had warmed up). Thankfully the gears held for the 15min slow run in and with the aid of the bow thruster and wind direction we were able to dock safely without using reverse gear and so she is safely home.
In terms of all your advice I am now pretty sure we have the following two problems:
1) I think* Joel* is absolutely spot on with the tip that the shaft bearings/seals have possibly failed and that sea water has recently got into the drive and that this had pushed up through the oil filler cap. I will follow Joel's instructions precisely as well as an earlier posting by Gary Silver and others about how best to remove and replace the bearings. We will flush it with benzine and use a white filter cloth to check that nothing other than oil comes out. I am pretty sure this will be fine afterwards as this is a new problem as of yesterday only and we have hardly motored at all in the past 6 months.
2) I feel *Trevor's* advice is exactly the problem with the ZF Hurth HSW 250H gearbox. We checked the oil as Trevor suggested and the colour is milky brown plus the level when cold is well above the high marker when measured. Furthermore when cold the gears engage, and when warm.....nothing other than the noise of trying to engage in FWD or Reverse. Clearly the gasket has failed and cooling water has recently entered the gear oil chamber.
Our plan of action is to firstly have the gearbox removed and hopefully reconditioned by ZF here in Australia, then once re-fitted drive her around to the hardstand crane to lift out and replace the shaft bearings. Fortunately the gear box issue is new as I checked the gearbox oil about 1 month ago and it was the same colour red ATF oil as we put in at last service. Also I am hopeful of no damage to the shaft/Amel Drive since we have hardly used the engine as we always motor for only about 5 mins only before setting sail here in Brisbane.
Thanks again to all for the incredible assistance.
Kind regards
Colin Streeter Island Pearl II - SM2K #322
On Thu, Jul 25, 2013 at 5:35 AM, seafeverofcuan <seafeverofcuan@...>wrote:
**
Hi Colin, Have you checked the ATF in your gear box? If so what colour is it? You need to take the level when the yellow dipstick is unscrewed and gently resting on the gearbox casing. If you are having gear selection problems due to not enough fluid ,or sea water ingress into the gearbox due to the ATF cooler failing, you will be able to engage gear when the gearbox is cool but you will hear the wet clutches make a noise similar to something caught around the prop when the gearbox is too hot. You will get propulsion for a while then nothing except revs. Another wild guess have you checked to ensure that the bolts on the Vetus coupler are intact? I hope this will be of some help. Good luck. Trevor Seafever Sm 425 Mexico
--- In mailto:amelyachtowners%40yahoogroups.com, Kent Robertson <karkauai@> wrote:
Hi Colin. I think I'm the only other Amel owner to have a failure between the transmission and the CDrive. The drive shaft between the transmission and the first 90 degree gear broke where it stepped down in size. I had a machine shop in Puerto Rico repair the shaft for a fraction of what new parts from Amel would cost. There are some pics on the photos section under Kristy SM243 folder and if you search messages for "broken C Drive" you'll find a lengthy thread about it.
Please feel free to contact me directly if you have other questions? Kent SM 243 KRISTY Brunswick GA USA
Sent from my iPhone
On Jul 24, 2013, at 9:50 AM, Colin Streeter <colin.d.streeter@> wrote:
Hi Joel
Thank you for this excellent advice which makes perfect sense to me. I will follow your suggestions here.
In terms of the 2nd problem I feel it is your latter version but
cannot be sure as could not dive in this water to check on the prop rotation. The auto prop is in good condition so I feel it was the shaft not turning..
Lastly do I need to order specialist prop shaft bearings and seals
from Amel or are these generic products that I could purchase from a local bearings dealer? Would greatly appreciate the specs &/ or part numbers / sizes for these.
Best regards Colin
Sent from my iPhone
On 24/07/2013, at 9:58 PM, "Joel F Potter" <jfpottercys@> wrote:
Hello Colin.
It would appear that you have at least two problems. Your prop shaft
seals
have failed and saltwater has entered the drive system. The
saltwater has
emulsified the oil inside and has increased the volume of fluid in
the drive
system. As your reservoir had a small defect that allowed this
increasing
fluid volume to escape, that's where the mess came out. Once you
resealed
the reservoir, the emulsified mess is now exiting where it came in;
out
through the shaft seals. Be sure to flush the Amel drive system with
plenty
of kerosene and check what comes out for metal particles by
directing the
exit flow through white cloth that would filter out any solids
before you
replace the shaft seals and refill the unit with oil.
Not sure about your second problem and some clarification is needed,
please.
Are you saying the output shaft from the reduction drive/reverse
gear would
turn but the prop would not 'engage'/move the boat in reverse? Or is
it that
the motor increases in revolutions with application of more power
but the
output shaft from the transmission to the Amel drive does not rotate
while
reverse is engaged? Once this is clear, I will try to figure out the
cause
and a solution.
All the best,
Joel F. Potter
Joel F. Potter - Cruising Yacht Specialist, LLC
Amel's Sole Associate for the Americas
Mailing Address: 401 East Las Olas Boulevard #130-126
Fort Lauderdale, Florida 33301
Phone: (954) 462-5869 Cell: (954) 812-2485
Email: jfpottercys@
www.yachtworld.com/jfpottercys
From: mailto:amelyachtowners%40yahoogroups.com [mailto:mailto:amelyachtowners%40yahoogroups.com] On Behalf Of
islandpearl2_sm2k332
Sent: Wednesday, July 24, 2013 7:06 AM To: mailto:amelyachtowners%40yahoogroups.com Subject: [Amel] HELP - AMEL DRIVE
Dear All
After not using the motor in drive position for a few months more
that just
briefly to sail each time we needed to motor for about 1 hour and on checking the engine bay I found drive oil coming out of the plastic
filler
cap on the drive oil filler tank.
We immediately stopped the engine and sailed for a couple hours then
I
removed the filler cap and found that the rubber seal inside the cap
top was
warped and therefore the leak.
When this was repaired I drove the motor for about 40mins at 2500+
revs to
check and no more leaks.... thought problem was solved since leaks
stopped
...until trying to engage reverse (or forwards again) at anchorage
to find
no prop engagement ... just spins & would not engage prop while
warm. 2
hours later when cold both FWD & REV does engage prop.
Not much oil leaked out - still sufficient in there. Also oil is
slightly
milky brown colour and I have not changed the shaft seals and
bearing for 2+
years or 750hrs of motoring. The engine hours are now 1472 hrs total.
Would greatly value your comments about any similar experiences or
advice
for us and what parts we may need to order..
Thank you
Colin Streeter Island Pearl II - SM2K #332 Brisbane Australia
[Non-text portions of this message have been removed]
[Non-text portions of this message have been removed]
[Non-text portions of this message have been removed]
-- *Colin Streeter* *0411 016 445*
[Non-text portions of this message have been removed]
|
|
Re: [Amel] HELP - AMEL DRIVE

Colin - ex SV Island Pearl
Hi Trevor I am trying to source a new gearbox today and would greatly appreciate it is you could let me know who supplied this and the other parts to you. We got in touch with Maud at Amel yesterday with the same question, as well as ZF in Australia and are waiting for responses however it may be quicker and certainly cheaper to go through your supplier if they freight it internationally. Were you able to find the exact same gearbox? My version was the ZF Hurth Marine Arco Italy HBW 250H 2.8R with ratios A 2.8 & B 2.8. I have the Yanmar 75HP 4JH3-TE motor not the 100HP. Kind regards Colin Streeter Island Pearl II - sm2k #332 can't On Fri, Jul 26, 2013 at 3:13 AM, seafeverofcuan <seafeverofcuan@...>wrote: **
Colin, The rust is normal and of little consequence. The hydraulic pump inside the gearbox creates the pressure to open the brake pads when the engine is running. Therefore if you have no hydraulic pressure the brake pads will remain closed and firmly attached to the brake disk. Both brake pads should be closed against the disk when the engine is stopped or as now when you have no pressure if they are wearing unevenly it is because the round cylinder that you can see that controls the pads is out of alignment and can easily be straightened by packing a piece of rubber between the cylinder and the angle iron frame it is mounted on. If your pads are worn unevenly now is a good time to take them to a brake shop and they will reline the pads. Be careful when removing them as there is a little spring which will drop out. I checked my Paypal account $ 3355.30 including a clutch plate which is around $100 and hoses , fittings etc. When removing the gearbox it would be a good idea to replace the rubber bushes in the Vetus coupler and you will probably need a puller to get the flange off the drive shaft. In my case I made one out of a scrap piece of 12mm steel plate and put a socket between the shaft and the plate and tightened it up and eventually the flange surrendered. Regards, Trevor
--- In amelyachtowners@..., Colin Streeter <colin.d.streeter@...> wrote:
Hi All
Just re-read Bill's comment and had another look at the Autoprop shaft brake a short while ago. Interestingly when the engine is off the brake caliper on the one side only, (ie. closest to the engine) remains presses against the flywheel disc. Is this normal? When should the brake calipers be presses against the wheel and when should they be pulled away from it? Perhaps this was causing the problem however I am not sure how it could do
so other than straining (& hence overheating) the gearbox if it had remained clamped on the flywheel disc? Any experiences/comments about this
would be greatly valued?
Also looking at the shaft brake system I am getting slight surface rust/dust on it. Is there a good product I should be using to clean and keep it rust free?
Fair winds
Colin Streeter Island Pearl II - sm2k # 332
On Thu, Jul 25, 2013 at 2:38 PM, Colin Streeter <colin.d.streeter@...>wrote:
Dear Joel, Bill, Trevor, Kent and All
Thank you all once again for the swift assistance and incredibly helpful
advice at such a critical time for us all on board. This group is simply
amazing and a huge comfort.
Based on the fact that we have a 3 week wait for a lift onto the hard stand and for mechanical assistance, and on reading earlier postings we decided to engage FWD gear and run slowly into our marina berth without taking it out of gear at all (since we previously found it would not re-engage gear once the gearbox had warmed up). Thankfully the gears held
for the 15min slow run in and with the aid of the bow thruster and wind direction we were able to dock safely without using reverse gear and so she
is safely home.
In terms of all your advice I am now pretty sure we have the following two
problems:
1) I think* Joel* is absolutely spot on with the tip that the shaft
bearings/seals have possibly failed and that sea water has recently got into the drive and that this had pushed up through the oil filler cap. I
will follow Joel's instructions precisely as well as an earlier posting by
Gary Silver and others about how best to remove and replace the bearings.
We will flush it with benzine and use a white filter cloth to check that
nothing other than oil comes out. I am pretty sure this will be fine afterwards as this is a new problem as of yesterday only and we have hardly
motored at all in the past 6 months.
2) I feel *Trevor's* advice is exactly the problem with the ZF Hurth HSW
250H gearbox. We checked the oil as Trevor suggested and the colour is milky brown plus the level when cold is well above the high marker when measured. Furthermore when cold the gears engage, and when warm.....nothing
other than the noise of trying to engage in FWD or Reverse. Clearly the gasket has failed and cooling water has recently entered the gear oil chamber.
Our plan of action is to firstly have the gearbox removed and hopefully reconditioned by ZF here in Australia, then once re-fitted drive her around
to the hardstand crane to lift out and replace the shaft bearings. Fortunately the gear box issue is new as I checked the gearbox oil about 1
month ago and it was the same colour red ATF oil as we put in at last service. Also I am hopeful of no damage to the shaft/Amel Drive since we
have hardly used the engine as we always motor for only about 5 mins only
before setting sail here in Brisbane.
Thanks again to all for the incredible assistance.
Kind regards
Colin Streeter Island Pearl II - SM2K #322
On Thu, Jul 25, 2013 at 5:35 AM, seafeverofcuan <seafeverofcuan@ ...>wrote:
**
Hi Colin, Have you checked the ATF in your gear box? If so what colour is it?
You
need to take the level when the yellow dipstick is unscrewed and
gently
resting on the gearbox casing. If you are having gear selection problems due to not enough fluid ,or
sea
water ingress into the gearbox due to the ATF cooler failing, you
will be
able to engage gear when the gearbox is cool but you will hear the wet clutches make a noise similar to something caught around the prop
when the
gearbox is too hot. You will get propulsion for a while then nothing
except
revs. Another wild guess have you checked to ensure that the bolts on the
Vetus
coupler are intact? I hope this will be of some help. Good luck. Trevor Seafever Sm 425 Mexico
--- In amelyachtowners@..., Kent Robertson <karkauai@> wrote:
Hi Colin. I think I'm the only other Amel owner to have a failure between the transmission and the CDrive. The drive shaft between the transmission
and
the first 90 degree gear broke where it stepped down in size. I had a machine shop in Puerto Rico repair the shaft for a fraction of what
new
parts from Amel would cost. There are some pics on the photos section
under
Kristy SM243 folder and if you search messages for "broken C Drive"
you'll
find a lengthy thread about it.
Please feel free to contact me directly if you have other questions? Kent SM 243 KRISTY Brunswick GA USA
Sent from my iPhone
On Jul 24, 2013, at 9:50 AM, Colin Streeter <colin.d.streeter@> wrote:
Hi Joel
Thank you for this excellent advice which makes perfect sense to
me.
I will follow your suggestions here.
In terms of the 2nd problem I feel it is your latter version but
cannot be sure as could not dive in this water to check on the prop rotation. The auto prop is in good condition so I feel it was the
shaft not
turning..
Lastly do I need to order specialist prop shaft bearings and seals
from Amel or are these generic products that I could purchase from a
local
bearings dealer? Would greatly appreciate the specs &/ or part
numbers /
sizes for these.
Best regards Colin
Sent from my iPhone
On 24/07/2013, at 9:58 PM, "Joel F Potter" <jfpottercys@> wrote:
Hello Colin.
It would appear that you have at least two problems. Your prop
shaft seals
have failed and saltwater has entered the drive system. The
saltwater has
emulsified the oil inside and has increased the volume of fluid
in
the drive
system. As your reservoir had a small defect that allowed this
increasing
fluid volume to escape, that's where the mess came out. Once you
resealed
the reservoir, the emulsified mess is now exiting where it came
in;
out
through the shaft seals. Be sure to flush the Amel drive system
with plenty
of kerosene and check what comes out for metal particles by
directing the
exit flow through white cloth that would filter out any solids
before you
replace the shaft seals and refill the unit with oil.
Not sure about your second problem and some clarification is
needed, please.
Are you saying the output shaft from the reduction drive/reverse
gear would
turn but the prop would not 'engage'/move the boat in reverse?
Or
is it that
the motor increases in revolutions with application of more
power
but the
output shaft from the transmission to the Amel drive does not
rotate while
reverse is engaged? Once this is clear, I will try to figure out
the cause
and a solution.
All the best,
Joel F. Potter
Joel F. Potter - Cruising Yacht Specialist, LLC
Amel's Sole Associate for the Americas
Mailing Address: 401 East Las Olas Boulevard #130-126
Fort Lauderdale, Florida 33301
Phone: (954) 462-5869 Cell: (954) 812-2485
Email: jfpottercys@
www.yachtworld.com/jfpottercys
From: amelyachtowners@... [mailto:amelyachtowners@...] On Behalf Of
islandpearl2_sm2k332
Sent: Wednesday, July 24, 2013 7:06 AM To: amelyachtowners@... Subject: [Amel] HELP - AMEL DRIVE
Dear All
After not using the motor in drive position for a few months
more
that just
briefly to sail each time we needed to motor for about 1 hour
and on
checking the engine bay I found drive oil coming out of the
plastic
filler
cap on the drive oil filler tank.
We immediately stopped the engine and sailed for a couple hours
then I
removed the filler cap and found that the rubber seal inside the
cap top was
warped and therefore the leak.
When this was repaired I drove the motor for about 40mins at
2500+
revs to
check and no more leaks.... thought problem was solved since
leaks
stopped
...until trying to engage reverse (or forwards again) at
anchorage
to find
no prop engagement ... just spins & would not engage prop while
warm. 2
hours later when cold both FWD & REV does engage prop.
Not much oil leaked out - still sufficient in there. Also oil is
slightly
milky brown colour and I have not changed the shaft seals and
bearing for 2+
years or 750hrs of motoring. The engine hours are now 1472 hrs
total.
Would greatly value your comments about any similar experiences
or
advice
for us and what parts we may need to order..
Thank you
Colin Streeter Island Pearl II - SM2K #332 Brisbane Australia
[Non-text portions of this message have been removed]
[Non-text portions of this message have been removed]
[Non-text portions of this message have been removed]
-- *Colin Streeter* *0411 016 445*
-- *Colin Streeter* *0411 016 445*
[Non-text portions of this message have been removed]
-- *Colin Streeter* *0411 016 445*
|
|
Re: [Amel] Re: HELP - AMEL DRIVE/stainless springs in seals
Hi Eric. Jacques Carteau, Captain Amel’s right hand man, said stainless (inox) only. All the best, Joel Joel F. Potter - Cruising Yacht Specialist, LLC Amel's Sole Associate for the Americas Mailing Address: 401 East Las Olas Boulevard #130-126 Fort Lauderdale, Florida 33301 Phone: (954) 462-5869 Cell: (954) 812-2485 Email: jfpottercys@... www.yachtworld.com/jfpottercys From: amelyachtowners@... [mailto:amelyachtowners@...] On Behalf Of Kent Robertson Sent: Thursday, July 25, 2013 1:31 PM To: amelyachtowners@... Subject: Re: [Amel] Re: HELP - AMEL DRIVE I bought mine from another supplier and requested stainless. It took an extra three Wks to get them. They are not attracted to a magnet. Kent SM243 KRISTY Brunswick, GA USA On Jul 24, 2013, at 10:30 PM, Sailorman <kimberlite@... <mailto:kimberlite%40optonline.net> > wrote: Hi Joel.
I pulled a few springs out of Amel supplied lip seals and they stuck like glue to a magnet.
Are the springs definitely stainless?
Fair Winds
Eric
Amel Super Maramu #376 Kimberlite
_____
From: amelyachtowners@... <mailto:amelyachtowners%40yahoogroups.com> [mailto:amelyachtowners@... <mailto:amelyachtowners%40yahoogroups.com> ] On Behalf Of Joel F Potter Sent: Wednesday, July 24, 2013 10:28 AM To: amelyachtowners@... <mailto:amelyachtowners%40yahoogroups.com> Subject: RE: [Amel] Re: HELP - AMEL DRIVE
Bill, Colin, Everybody.the more suggestions, the better. What we need to know now is if the shaft coming out of the reduction gear/reverser is turning when selecting forward and aft and if the speed of the revolutions seems commensurate with the increase in engine R.P.M.
Colin, you can get the seals from any good bearing supply shop but be absolutely certain than the springs on the inside that effect the actual sealing are non-ferrous/stainless steel. The wear bushing can also be made locally but is a bit more tricky. There are several postings/threads that address these issues within the site.
Let us know about the rotation and we will try to help. Also, check your reduction gear/reverser fluid to be sure it is clear of debris, not 'burnt' smelling, and certainly not milky and foamy in appearance and let us know that as well.
All the best,
Joel
Joel F. Potter - Cruising Yacht Specialist, LLC
Amel's Sole Associate for the Americas
Mailing Address: 401 East Las Olas Boulevard #130-126
Fort Lauderdale, Florida 33301
Phone: (954) 462-5869 Cell: (954) 812-2485
Email: jfpottercys@... <mailto:jfpottercys%40att.net> <mailto:jfpottercys%40att.net>
www.yachtworld.com/jfpottercys
From: amelyachtowners@... <mailto:amelyachtowners%40yahoogroups.com> <mailto:amelyachtowners%40yahoogroups.com> [mailto:amelyachtowners@... <mailto:amelyachtowners%40yahoogroups.com> <mailto:amelyachtowners%40yahoogroups.com> ] On Behalf Of svbebe Sent: Wednesday, July 24, 2013 10:09 AM To: amelyachtowners@... <mailto:amelyachtowners%40yahoogroups.com> <mailto:amelyachtowners%40yahoogroups.com> Subject: [Amel] Re: HELP - AMEL DRIVE
Colin,
Sorry, I did not see Joel's answer before I attempted to help...get you help from Joel as he knows our boats better than anyone.
Bill BeBe
--- In amelyachtowners@... <mailto:amelyachtowners%40yahoogroups.com> <mailto:amelyachtowners%40yahoogroups.com> <mailto:amelyachtowners%40yahoogroups.com> , "Judy and Bill aboard SV BeBe" <yahoogroups@...> wrote:
Colin,
I will take a stab at trying to help.
**Is the shaft turning between the gearbox and the Amel C Drive when in gear?
**If it is, are you sure that you have a prop attached to the shaft? **If the shaft is not turning when in gear, two possibilities that need checking:
***The gearbox ***The shaft brake
I will take a wild-ass guess that the shaft brake system may be the culprit. Possibly oil got on the shaft brake and caused the pads to swell.
Additionally, your brass wear bushing and 3 seals need replacing on the prop shaft because they are worn enough to let water egress into the C Drive. Do you know when these were replaced?
Hope this helps.
Bill BeBe, SM2k, #387 Currently in Fethiye, Turkey
--- In amelyachtowners@... <mailto:amelyachtowners%40yahoogroups.com> <mailto:amelyachtowners%40yahoogroups.com> <mailto:amelyachtowners%40yahoogroups.com> , "islandpearl2_sm2k332" <colin.d.streeter@> wrote:
Dear All
After not using the motor in drive position for a few months more that
just briefly to sail each time we needed to motor for about 1 hour and on checking the engine bay I found drive oil coming out of the plastic filler cap on the drive oil filler tank.
We immediately stopped the engine and sailed for a couple hours then I
removed the filler cap and found that the rubber seal inside the cap top was warped and therefore the leak.
When this was repaired I drove the motor for about 40mins at 2500+ revs
to check and no more leaks.... thought problem was solved since leaks stopped ...until trying to engage reverse (or forwards again) at anchorage to find no prop engagement ... just spins & would not engage prop while warm. 2 hours later when cold both FWD & REV does engage prop.
Not much oil leaked out - still sufficient in there. Also oil is
slightly milky brown colour and I have not changed the shaft seals and bearing for 2+ years or 750hrs of motoring. The engine hours are now 1472 hrs total.
Would greatly value your comments about any similar experiences or
advice for us and what parts we may need to order..
Thank you
Colin Streeter Island Pearl II - SM2K #332 Brisbane Australia
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