Ramsey Winch HD-P 34,9 User Manual

Page 11

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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

SECTION A-A

A

A

4

3

32

30

6

28

33

29

31

5

39

48

11

Insert springs (item #40) into pockets in back of brake piston.
The two empty pockets should be on opposite sides.

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).

45

35

18

22

27

25

23

24

14

21

42

41

24

40

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