Ramsey Winch HD-P 34,9 - Manual (Page 9)

END OF SERVICE MEASURES
When winch reaches the end of it’s serviceable life, dispose of per local environmental regulations.
INSTRUCTIONS FOR OVERHAUL HD-P8000 SERIES WINCH
Take note of mounting configurations for proper mounting of parts during re-assembly. Replace all gaskets, o-rings,
and seals during re-assembly.
Disconnect tube (item #41) from elbow fittings (items #24)
on bottom of end bearing and counterbalance valve (item
#42). Remove motor (item #27) from end bearing by slowly
unscrewing capscrews (items #18). CAUTION: MOTOR IS
UNDER SPRING PRESSURE.
Check breather vent (item #45). Make sure it is not clogged.
If oil is leaking from vent, check brake o-rings, backup rings,
and sealing surfaces (see page 10).
Remove springs (items #40) from pockets and inspect for
damage.
Replace gasket (item #25).
Remove coupling (item #23) from end bearing. Examine
coupling for signs of wear, replace if necessary. If necessary,
remove counterbalance valve from motor by removing
capscrews (items #14).
Remove retaining rings (items #39 and #48) with screwdriver.
Remove brake parts from end bearing. NOTE POSITION OF O-
RINGS AND BACKUP RINGS BEFORE REMOVAL. Examine brake
discs (items #4) and stators (items #3) for signs of wear, and
replace if necessary.
Examine o-rings (items #28 and 29) and backup rings (items
#31 and 33) in brake piston (item #5), as well as o-ring (item
#30) and backup ring (item #32) in backup brake piston (item
#6) for signs of wear. Remove o-rings and backup rings from
grooves in brake piston or backup brake piston and replace if
necessary.
Remove tie plates (items #11) from end bearings by
unscrewing capscrews (items #15). Slide motor end
bearing (item #8) and drum (item #1) from gear housing
end bearing.
Remove input shaft (item #10) from end bearing. Inspect
shaft and and output sun gear (item #7) for damage and
replace if necessary. To remove the output sun gear,
remove the snap rings (items #38) and thrust washer
(item #44) and pull off the end of the shaft.
Remove bushing (item #13) and o-ring (item #34) from
motor end bearing. Place new, well-oiled o-ring into
groove inside of end bearing and press new bushing onto
end bearing.
9
45
18
22
27
25
23
24
14
21 42 41
24
40
4
3
32
30
6
28
33
29
31
5
39
48
15
11
15
11
1 10
7
44
38
8
34
13