I found the following msg 7416 - but unfortunately the link is broken is anyone else able to open this as it probably contains the information that will really help

"The following is the installation and maintenance manual for the

furling/outhaul gearbox on our SM2000. It contains disassembly and
parts ordering information.

http://www.leroy-
somer.com/documentation_pdf/notices_pdf/1621a_MEVA_en.pdf

Thanks so much.
Barb