Ramsey Winch 800/H-800 DOW-LOK - Manual (Page 9)

9
INSTRUCTIONS FOR OVERHAUL OF RAMSEY MODEL H-800 DOW-LOK®
Dis-assembly
Refer to parts list and parts drawing pages for actual item numbers and corresponding parts numbers.
(1)
Drain oil from gear housing by removing pipe plug (item #63) from
gear housing.
Shift clutch into the engaged "IN" position.
Remove frame angles (item #2) from winch assembly.
(2)
Remove two capscrews (item #46) from clutch housing (item #19) and unlatch
shifter assembly.
Remove clutch housing from end of drum shaft. Press in on retainer plate (item #67),
to relieve the spring tension and remove the retainer ring (item #70).
Remove four capscrews (item #37), retainer plate (item #67), springs (item #73) and
spacer (item #29).
(3)
Slide the locking ring (item #10) from the clutch. NOTE: The locking ring cannot be
removed unless the clutch is engaged, with dowel pins (item #65) seated in the shaft
keyways.
Rotate the drum so the eight balls (item #33) and four dowel pins (item #65) can be
removed.
If necessary, the clutch (item #9) may be disassembled from the drum by removing
eight capscrews (item #43). Slide drum (item #14) from drum shaft.
(4)
Remove key (item #24) from worm shaft.
Remove bearing cap (item #8) and gasket (item #56) by unscrewing six capscrews (item
#41) and lockwashers (item 52).
Remove seal (item #68) from bearing cap and press new seal into place.
Drag brake disc (item #13), spacer (item #76) and spring (item #72) should be examined
and replaced if necessary.
(5)
Remove motor (item #62) from adapter plate (item #26) by removing capscrews
(item #51). Remove adapter plate and coupling (item #2) from adapter (item #3)
by unscrewing eight capscrews (item #48).
Remove key (item #24) from worm shaft. Unscrew six capscrews (item #50) and
remove adapter from gear housing. Replace adapter seal (item #70) and gasket
(item #57).
2
2
48 55
63 47 55
37 19
73
70 46
29
67
10
9
43
14
65
33
65
56
72
24
52
13
41
68
8
76
26
70
24
34
57
50
3
62
51
2
48