PAGE 17
SERVICE INSTRUCTIONS CONTINUED
6) Carefully insert the brake piston into the brake housing and turn the piston to line up the bore for the connecting
tube, item 830, with the bore in the motor, item 850.
7) Install the eight brake springs, item 752.
8) Install new, well-greased O-ring, item 707, on motor adaptor pilot, item 800.
9) Position motor adaptor with hydraulic motor mounting holes horizontal and the connecting tube holes of the
piston aligned with motor adaptor. Tighten six capscrews, item 821, and lockwashers, item 823, one turn at
a time to evenly compress springs.
REPLACEMENT OF HYDRAULIC MOTOR ASSEMBLY:
1) Install new O-rings, item 831, on each end of the connecting tube, item 830, and apply grease liberally. Insert
the long end of the connecting tube into motor adaptor, item 800.
2) Install new, well-greased O-ring, item 811, on flange of the hydraulic motor, and two new, well-greased O-rings,
item 834, on check valves, item 832.
3) Insert check valves in face of motor and fasten motor to motor adaptor using two capscrews, item 815, and
lockwashers, item 817.
IMPORTANT: Before operating the winch, add lubricating oil up to the oil level fill port on
the end cover. Refer to INSTALLATION INSTRUCTIONS for location of fill
port. Refer to APPENDIX A for oil volume required. Ensure all pipe plugs
are securely tightened and breather relief, item 130, is in place.
To ensure proper reassembly, run the winch in both directions without load.
PULLING A LOAD WITH A NEWLY SERVICED WINCH WILL ENABLE AN
INSTALLATION OR SERVICE PROBLEM TO GO UNDETECTED AND ALLOW
THE LOAD TO DROP CAUSING PROPERTY DAMAGE, SEVERE INJURY OR
DEATH. TO ENSURE PROPER REINSTALLATION, REFER TO
PROCEDURES AND TESTS DESCRIBED IN “INSTALLATION”
AND “OPERATING INSTRUCTIONS”.
184 REV.970901
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