M O TO R SIDE
36
31
35
33
32
34
7
6
SECTIO N A-A
A
A
5
4
35
33
7
31
36
32
34
6
42
49
38
43
45
23
15
25
28
30
24
19
26
26
44
48
Set winch with gear housing end down on work surface.
Install well-oiled o-rings and backup rings into grooves on outside of brake piston and backup brake piston as
shown in crosssection A-A below.
Piston, backup piston, brake discs and stators must be clean and free of grease and oil.
Insert brake discs (item #5) and stators (item #4) into gear end alternating, with stators first and last.
Insert backup brake piston (item #7) into motor end and insert brake piston (item #6) into it.
Apply even pressure on piston
when installing.
Install retaining rings (items #42 and 49) into grooves in motor end housing.
Insert springs (item #43) into pockets in back of brake piston
.
Install roll pin (item #38) into new motor coupling below bottom of spline teeth.
Insert motor coupling (item #25),
engaging it with the discs and the input shaft.
Place gasket (item #28) on mounting surface of motor (item #30). Slide motor shaft into coupling. Attach motor to motor end
bearing housing using (2) capscrews (item #19) and (2) lockwashers (item #24). Evenly tighten to 49 ft-lbs. (66 Nm) torque.
Install the counterbalance valve (item #45) to the motor using (4) capscrews (item #15) and (4) lockwashers (item #23).
Tighten to 17 ft-lbs (23 Nm).
Securely connect fittings (item #26) to motor
end housing and counterbalance valve, and
connect tube assembly (item #44) to fittings.
Apply at least 550 PSI hydraulic system pressure
to brake and verify that brake releases
(winch drum will rotate).
10
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