Ramsey Winch H-800 DOW-LOK (JERR-DAN) User Manual
Page 7
7
ADJUSTMENT OF CLUTCH AIR SHIFTER
1. Place winch assembly back into mount-
ing frame and reattach using (8) mount-
ing bolts and lockwashers. Torque
mounting hardware to 290 ft. lbs. each.
Make sure that gear housing and clutch
housing are not rubbing against drum
flanges.
2. Place air shifter assembly #5 over
shifter shaft aligning clevis over flats of
shaft. Secure clevis to shaft using clevis
pin #76 and cotter pin #75. Place
shifter shaft in the "ENGAGED" position.
With the air cylinder shaft fully retracted,
push shifter assembly toward the drum
until all play is taken out of the shifter
shaft. Secure shifter assembly to clutch
housing using (4) capscrews #46
(flanged hx. hd. serrated). Tighten
securely, but do not torque.
3. Hook up air (70 to 90 psi) to inlet port of
air cylinder and disengage clutch. Look
into the opening in the clutch housing
and verify that the locking ring and
retainer plate are not making contact.
Locking ring and retainer plate must not
make contact. There must be a clear-
ance (gap) of .09 inch (max.) between
the locking ring and retainer plate when
the winch is fully disengaged. If there is
contact, the (4) capscrews #46 should
be loosened and the plate pulled away
from the drum approximately .06 inch.
Tighten screws securely and check
action to assure needed clearance.
Repeat adjustment procedure as needed
to acquire needed gap. Shift clutch 2 or
3 times to verify proper shifting of
clutch. After final adjustment, torque (4)
capscrews #46 to 18 ft. lbs. each.
Attach cover #43 using (4) capscrews
#61.
PLATE
RETAINER
LOCKING
RING
21
.09 MAX.
76
5
53
46
75
61
37
34
43
WINCH ASSEMBLY