RAMSEY WINCH HD-P 42,2 Manual De Operacion, Servicio Y Mantenimiento página 12

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.
39
31
48
5
28
33
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).
29
6
4
30
32
3
31 29
MOTOR SIDE
A
A
5
SECTION A-A
18
22
24
41
42
8
30 32
33
28
DRUM SIDE
6
27
25
23
40
21
14
24
45