Ramsey Winch RPH-8000 User Manual
Page 10
Remove brake housing (item #9) from end bear-
ing (item #8) by unscrewing (4) capscrews
(item #23). Remove plate (item #12) and light
assembly, if present. Remove gasket (item #33),
coil spring (item #48), flat spring (item 3),
retainer plate (item #11), composition brake
discs (item #32) and cam plate (item #4).
Remove hub (item #10) with plug (item #42) –
which is press-fitted in the hub I.D. (Inside
Diameter). Inspect the seal (item #37), inside of
gear housing bore, and replace if necessary.
Inspect brake discs. Discs are 1/4" thick when
new, replace if thinner than .200 inch thick or if
surfaces are glazed or burnt. Inspect the flat
ground surfaces of the cam plate and retainer
plate for glazing, warpage or other damage.
Glazing can be removed by scraping carefully.
Inspect flat spring. It should be bowed at least
1/8". Replace spring if bowed less than 1/8".
Replace all worm or damaged parts as needed. Re-assemble all parts as shown. Be sure balls are secure between cam plate
and hub.
Install brake housing, making sure that ends of capscrews (item #17) go through notches in end of flat springs and holes in the
retainer plate. Secure brake housing and plate (item #12), if present, to end bearing using capscrews (item #23). Tighten cap-
screws to 30-40 ft-lbs.
INDICATOR LIGHT ASSEMBLY
If light is not functioning, remove light (item #2) and apply 12V DC (+) to test. If necessary, remove the switch (item #52).
The terminals are normally closed. With ball depressed, the switch should be open. Replace light and/or switch, as needed.
Remove o-ring (item #36) and bushing (item
#15) from motor end bearing (item #7). Press
new bushing onto end bearing and dip o-ring in
oil and seat into groove of end bearing. Remove
seal (item #45) from gear housing end bearing
(item #8). Loosen nut (item #27) and remove
nylon setscrew (item #22) and remove ring
gear (item #6) from gear housing end bearing,
if necessary. Remove bushing (item #16) from
gear housing end bearing (item #8). Press new
bushing (item #16) into place in end bearing.
Install ring gear and nylon setscrew and nut.
Ring gear must be fully seated in gear housing
end bearing (item #8) and slot in ring gear
must NOT be aligned with clutch shifter hole. Install new seal in gear housing end bearing, with sharp edge of seal outward.
Generously apply grease (MOBILITH SHC 007) to teeth of ring gear (item #6), teeth of planet gears in drum (item #1) and to
bushing in end bearings (items #7 & #8). Apply grease to teeth of gear (item #5) and to splines of shaft (item #12). Place
splined end of shaft into splines of hub in brake housing end bearing (item #8). Place drum over shaft and rotate drum to
engage planet gears with output gear on shaft and ring gear in end bearing.
Assemble end bearing to drum assembly and use tie plates (item #13) and capscrews (item #18) to hold both end bearings
together. Tighten capscrews to 55 ft-lbs. (75 Nm.).
12
52
45
32
14
32
10
4
33
9
11
29
17
19
37
42
8
23
48
3
28
44
51
2
12
NUT
CLUTCH ENGAGEMENT INDICATOR
LIGHT ASSEMBLY
45
46
27
SLOT IN RING GEAR
6
22
15
36
7
45
8
SHIFTER HOLE
CLUTCH
16
10