Ramsey Winch H-930R DOW-LOK w/Air Shifter for Szummar User Manual
Page 17
21. Install airshifter bracket (item #40) using (2)
capscrews (item #46), reserving the other (2)
capscrews to install the cover later. Tighten to 18
ft-lbs. torque. Install the air cylinder (item #83)
using (4) screws and lockwashers (items #64
and #70). Tighten these screws to 45 in.-lbs.
22. Apply Loc-tite #262 to stud (item #106). Install (2) jam
nuts (item #60) onto stud, then attach stud to air cylinder
shaft. Screw clevis (item #30) to other end of stud and
adjust stud until back of clevis is 1 1/8” from bracket
(item #40), as shown at right.
23. Pull yoke to fully engaged position, and attach clevis to
shifter using pin (item #79), securing with cotter pin (item
#78). 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 #43) using (2) capscrews (item
#46). Tighten to 18 ft-lbs. torque.
26. Operate winch forward and reverse and confirm that drum
rotates.
15
18 ft-lbs
Torque
45 in-lbs.
Torque
70 64
30
43
83
106
40
46
78
60
79
30
40
1-1/8"