HORIZONTAL LEVELING WORM GEAR AND HOUSING ASSEMBLY REMOVAL, REPAIR, AND REPLACEMENT (TRUCK M764) - continued

TM 9-2320-209-34-2-2

f. Repair. This paragraph gives instructions to repair the horizontal leveling

worm gear housing assembly.

(1) Smooth out any chips, scratches or burrs on gear shafts and gears with

a honing stone.

(2) Weld cracks and small holes in housing and cover castings. Refer to

TM 9-237.

(3) Drill out any bolts or studs broken off in tapped holes.

(4) Drill out threaded holes that are stripped or out-of-round to the next

larger size and retap them. When putting together horizontal leveling worm gear and

housing assembly, use a bolt or stud the size of the newly tapped hole.

g. Assembly.

FRAME 1

Loosely screw worm adjusting bearing (1) into place in housing (2) from inside

of housing.

2. Put in leveling worm gear (3).

3. Put in thrust washer (4) with setscrew slot facing away from leveling worm

gear (3). Aline keyway in thrust washer with keyway in leveling worm gear.

GO TO FRAME 2