TM 9-2330-235-14&P
4-40. HUB, WHEEL BEARINGS, AND BRAKEDRUM MAINTENANCE (M514).
This Task Covers:
a. Disassembly
c.
Assembly and Adjustment
b. Cleaning and Inspection
Initial Setup:
Equipment Conditions:
Materials/Parts:
Wheel removed (para 4-39).
Grease (Item 7, Appendix E)
Rags (Item 12, Appendix E)
Tools/Test Equipment:
Dry cleaning solvent (Item 13, Appendix E)
One gasket
General mechanic's tool kit
One keywasher
Common no. 1 shop set
One oil seal
Wheel bearing adjusting socket wrench
Three lockwashers
References:
TM 9-214
a. DISASSEMBLY
WARNING
DO NOT handle brakeshoes, brakedrums, or other brake components unless area
has been properly cleaned. There may be asbestos dust on these components
which can be dangerous if you touch it or breathe it. Wear an approved filter mask
and gloves. Never use compressed air or a dry brush to clean brake components.
Dust may be removed using an industrial-type vacuum cleaner. Clean dust or mud
away from brake components with water and a wet, soft brush or cloth. Failure to
follow this warning may result in serious illness or death to personnel.
1. Remove three screws (1), lockwashers (2), cover (3), and gasket (4). Discard lockwashers and gasket.
2. Remove nut (5), keywasher (6), nut (7), and keywasher (8). Discard keywasher (6).
TA704333
4-95
