3-13. WASHER DRIVE MOTOR MAINTENANCE (CONT)
Refer to TM 5-764 for inspection and repair of the electric motors.
Inspect the drive unit gearbox by rotating input shaft and listening/feeling for grinding, binding, or rough
Dry-cleaning solvent P-D-680 is toxic and flammable. Wear protective goggles and
gloves and use only in a well-ventilated area. Avoid contact with skin, eyes, and
clothes and don't breathe vapors. Do not use near open flame or excessive heat.
The flash point is 100 to 138° F (38 to 59° C). If you become dizzy while using
cleaning solvent, get fresh air immediately and get medical aid. If Contact with
eyes is made, wash your eyes with water and get medical aid immediately.
Repair drive unit gearbox by cleaning the exterior with solvent (Item 10, App C) or by replacing gearbox.
Compressed air used for cleaning purposes will not exceed 30 psi (207 kPa). Use
only with effective chip-guarding and personal-protective equipment (goggles,
shield, gloves, etc.).
Use compressed air and blow dry the gear case.
Inspect drain plug threads and bearing cap threads for damage and broken studs. Repair threads as needed.
Installation of threaded insert is permissible.
Assemble drive motor.
Install end bearings (32) in each end cap (24).
Install armature (31) in motor frame (25).
Install end caps (24) on motor frame (25). Aline matchmarks.
3-44 Change 1