Ramsey Winch HD-P 42 - Manual (Page 12)

10
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 cross-section A-A below.
Piston, backup piston, brake discs and stators must be clean and free of grease and oil.
Insert brake discs (item #4) and stators (item #3) into gear end alternating, with stators first and last.
Insert backup brake piston (item #6) into motor end and insert brake piston (item #5) into it. Apply even
pressure on piston when installing.
Install retaining rings (item #39 and #48) into grooves in motor end housing.
DRUM SIDE
MOTOR SIDE
33
28
32 30 29 31
6 5
4
3
32
30
6
28
33
29
31
5
39
48
SECTION A-A
A
A
Insert springs (item #40) into pockets in back of brake
piston. Install roll pin (item #35) into new motor
coupling below bottom of spline teeth. Insert motor
coupling (item #23), engaging it with the discs and the
input shaft.
Place gasket (item #25) on mounting surface of motor
(item #27). Slide motor shaft into coupling. Attach motor
to motor end bearing housing using (2) capscrews (item
#18) and (2) lockwashers (item #22). Evenly tighten to
66 Nm (49 ft-lb) torque.
Install the counterbalance valve (item #42) to the motor
using (4) capscrews (item #14) and (4) lockwashers
(item #21). Tighten to 23 Nm (17 ft-lb).
Securely connect fittings (item #24) to motor end
housing and counterbalance valve, and connect tube
assembly (item #41) to fittings.
Apply at least 37,9 bar (550 PSI) hydraulic system
pressure to brake and verify that brake releases (winch
drum will rotate).
18
22
27
25
23
40
24
45
14
21
42
41
24