Ramsey Winch RPH-20000 (RAMSEY GBX) User Manual

Page 8

INSTRUCTIONS FOR OVERHAUL

1. Drain oil from gear housing (item #9) by removing pipe cap (item #43) from pipe nipple on end

bearing. Remove reducer and relief fitting (items #41 & #35). If new air cylinder is required,
remove air cylinder (item #30) from cover of gear box (item #3) by removing (4) capscrews (item
#23). Remove washer (item #25), nut (item #26), setscrew (item #22) and insert (item #28) from
end of air cylinder rod. Apply Loc-tite to threads of nut (item #26) and thread onto setscrew (item
#22) to 3/8 inch from drive end, as shown below. Apply Loc-tite to threads of setscrew and thread
insert (item #28) over end of setscrew and against nut. Use setscrew and nut to thread insert
(item #28) into end of air cylinder rod. Tighten nut against cylinder rod, keeping 3/8 inch distance
from drive end of setscrew to nut. If breather vent (item #36) is damaged, remove and replace.

2. Disconnect tube (item #46) from elbows (item #29), as shown. Remove motor (item #37) and

gasket (item #33) by removing (2) capscrews (item #20). Remove valve (item #47), if needed,
from motor by loosening (3) capscrews (item #19), as shown on page 14.