TM 9-2330-203-14&P
4-37.
HUB, WHEEL BEARING, AND BRAKEDRUM MAINTENANCE (Con't).
4.
Install keywasher (14) on axle spindle. Ensure that internal key engages slot in axle spindle. Bend external key
over flat portion of inner bearing adjusting nut (15). If corner of nut interferes with key, back off nut until key can
be locked over nut, then repeat step 3.
5.
Install outer bearing nut (not installed on M197A1) (13) and lock with keywasher (14).
6.
Install new gasket (12) and hub cap (11) on hub (19) using six new lockwashers (10) and bolts (9).
FOLLOW-ON TASKS:
Install wheel and tire assembly (para 4-38).
Adjust brakes (para 4-18).
4-93
