4-18.2.2 Disassembly.
a.
To replace the filter element, remove the six screws and lockwashers and remove the cap assembly (1).
Remove the compression spring (2) and by-pass valve assembly (3). Remove the element (7) from the bowl
assembly (8).
b.
Do not remove the head (5) or the bowl assembly (8) from the reservoir unless repair or replacement of either
item is required or if the filter seal (6) is leaking and needs to be replaced.
4-18.2.3 Assembly.
a.
Before assembling the new filter, examine the by-pass valve (3), compression spring (2), and the underside of
the cap assembly for evidence of any metal filings. If any are found, this may indicate a part failure in one of the
pumps, motors, or cylinders. Clean the filter parts of dirt or any other particles before assembly.
b.
Install the new element (7) in the bowl (8). Position the bypass valve (3) and compression spring (2) on the filter
and replace the cap assembly (1) on the head. Replace and tighten the six screws and lockwashers on the cap
assembly.
4-19 MAINTENANCE OF WINCH ASSEMBLY
4-19.1 Winch Assembly (Figure 4-44).
4-19.1.1 Disassembly.
a.
Unwind all wire rope from the winch and loosen the nuts (1) to release the cable clamp and remove the wire rope
from the drum. Remove the winch from its mounting. Remove the hydraulic motor. Remove drain plug (71)
and drain the lubricant from the housing.
b.
Remove nuts (1), lockwashers (2), and cable clamp (3). Remove nuts (4, 6), lockwashers (5), and capscrews (7,
9) to separate the winch from its bracket (8) and front base angle (10) and rear base angle (11).
c.
Remove two nuts (12), lockwashers (13), and capscrews (14). Then remove bearing leg assembly (16). Do not
remove grease fitting (15). Slide bushing (17) out of bearing leg. Remove cotter pin (18) and pivot pin (19); then
remove bracket (20). Disassemble drag brake by removing nut (21), drag brake spring (22), washer (23), link
(24), cotter pin (25), link pin (26), and drag brake shoe (27). Remove knob (28), stem (29), spring (30), and
shifter fork (31).
d.
Remove two retaining rings (32) to remove clutch hub (33); then remove woodruff keys (34) and the drum (35)
from the shaft. From the opposite side of the housing, remove six capscrews (36) and lockwashers (37). Then
remove worm housing cover (38) and gasket (40), bushing (39) and worm gear (41) from shaft (42).
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