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Ramsey Winch H-930r DOW-LOK w/Air Shifter for Grant Wrecker User Manual

Page 16

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21. Install airshifter bracket (item #34) using (2) cap-

screws (item #40), reserving the other (2) cap-
screws to install the cover later. Tighten to 18 ft-lbs.
torque. Install the air cylinder (item #68) using (4)
screws and lockwashers (items #56 and #60).
Tighten these screws to 45 in.-lbs.

22. Apply Loc-tite #262 to stud (item #90). Install (2) jam

nuts (item #58) onto stud, then attach stud to air cylinder
shaft. Screw clevis (item #27) to other end of stud and
adjust stud until back of clevis is 1 1/8” from bracket
(item #34), as shown at right.

23. Pull yoke to fully engaged position, and attach clevis to

shifter using pin (item #67), securing with cotter pin (item
#66). Confirm that clevis pin is not in a bind when shifter
is in engaged position. Adjust stud slightly if it is. Tighten
jam nuts to keep stud in correct position.

24. Connect air pressure (70-90 PSI) to inlet port of air cylinder

and disengage clutch. Confirm that clutch is fully disengaged
and freespool winch. Release air pressure and confirm that
travel of air cylinder shaft is 1/8 to 3/16”. Continue to freespool
winch and confirm that winch shifts to full engagement.

25. Install air cylinder cover (item #37) using (2) capscrews (item

#40). Tighten to 18 ft-lbs. torque.

26. Operate winch forward and reverse and confirm that drum

rotates.

14

18 ft-lbs.

Torque

45 in-lbs.

Torque

27

37

68

90

34

40

34

58

34

60 56

1-1/8"

27

34