TM 9-2320-289-208-5.DRUM, HUB, AND WHEEL BEARINGS MAINTENANCE (Cont).3.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.b.CLEANING AND INSPECTIONWARNINGDry cleaning solvent P-D-680 is toxic and flammable. Always wearprotective 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 flashpoint is 100°F-138°F (38°C-59°C). If you become dizzy while usingcleaning solvent, immediately get fresh air and medical help. If solventcontacts eyes, immediately wash your eyes with water and get medicalaid.DO NOT use a dry brush or compressed air to clean brake shoes orbrake components. There may be asbestos dust on brake shoes orbrake components which can be dangerous to you if you breathe it.Brake shoes and brake components must be wet, and a soft brush mustbe used. Failure to follow this warning may result in serious illness ordeath to personnel.1.Clean and inspect wheel bearing assemblies (15 and 17). (See TM 9-214)2.Clean hub (8) and drum (1 or 9). Inspect for scoring, pitting, or cracks. Notify your supervisorif scored, pitted, or cracked.TA497248-11
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