TM 9-2330-203-14&P
4-37.
HUB, WHEEL BEARING, AND BRAKEDRUM MAINTENANCE (Con't).
b.
DISASSEMBLY
NOTE
Do not separate hub and brakedrum unless replacement of either Is necessary.
1.
Remove oil seal (22) and inner bearing (21). Discard oil seal.
NOTE
Lockwashers are not used on M197.
2.
Remove ten nuts (6), lockwashers (7), bolts (1), and access cover (8) from brakedrum (5). Remove brakedrum
and deflector (M197 and M198 only) (2) from hub (19). Discard lockwashers.
3.
If ribbed bolts (3) or adapter plate (4) are damaged, drive ribbed bolts out of hub (19) and adapter plate.
Remove adapter plate from hub if replacement is required.
4-90
