DRUM, HUB, AND WHEEL BEARINGS MAINTENANCE (Cont).
Remove 2 retainers, if present, from 2 wheel studs (2), Evenly tap around edge of drum (1)
and remove drum. Press 6 wheel studs from axle shaft (4) as required. Discard retainers.
CLEANING AND INSPECTION
Dry cleaning solvent P-D-680 is toxic and flammable. Always wear
protective goggles and gloves and use only in a well-ventilated area.
Avoid contact with skin, eyes, and clothes and DO NOT breathe vapors.
DO NOT use near open flame or excessive heat, The solvents flash
point is 100°F-138°F (38°C-59°C). If you become dizzy while using
cleaning solvent, immediately get fresh air and medical help. If solvent
contacts eyes, immediately wash your eyes with water and get medical
DO NOT use a dry brush or compressed air to clean brake shoes or
brake components. There may be asbestos dust on brake shoes or
brake components which can be dangerous to you if you breathe it.
Brake shoes and brake components must be wet, and a soft brush must
be used. Failure to follow this warning may result in serious illness or
death to personnel.
Clean and inspect wheel bearing assemblies (15 and 17). (See TM 9-214)
Clean hub (8) and drum (1 or 9). Inspect for scoring, pitting, or cracks. Notify your supervisor
if scored, pitted, or cracked.