REPLACE WINCH TRANSFER GEARCASE (M548A1) Continued
If gearcase cannot be moved, fabricate gearcase removal tool (7) from 3/4-10 inch x 6 inch bolt. Cut head off bolt. Saw
or file a 0.06-inch screwdriver slot in unthreaded end.
Remove screw (8) from gearcase (4) and insert gearcase removal tool (7). Turn until gearcase comes off winch input
Remove cotter pin (9) from pin (10). Pull pin (10) from yoke (11). Discard cotter pin.
Remove two cotter pins (12) from shear pin (13). Pull shear pin out of yoke (11). Discard cotter pins.
Pull yoke (11) from gearcase output shaft (14).
CLEANING AND INSPECTION
Clean and service gearcase (WP 0128 00).
Check nut and stud. Replace nut that has stripped threads. Notify your supervisor if stud is cracked or stripped.
Check gearcase. Replace gearcase that leaks or is cracked.
Check bushings. Replace bushing that is worn or cracked.