Ramsey Winch H-930r DOW-LOK w/Air Shifter for Grant Wrecker User Manual
Page 16
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