TM 9-2330-390-14&P
4-75. HUB, BRAKEDRUM, AND WHEEL BEARINGS MAINTENANCE (Cont).
f. WHEEL BEARING ADJUSTMENT
5.
1.
Tighten inner nut (7) while rotating wheel in both directions until wheel drags slightly. Back off inner nut until
wheel spins freely and there is no looseness felt when wheel is rocked.
NOTE
If reusing lockwasher, ensure that it is flattened before lnstalling.
2.
Install lockwasher (6) and outer nut (5) on spindle (11). Torque outer nut to 100 lb.-ft. (136 Nm).
3.
Bend tab on lockwasher (6) over inner nut (7).
4.
Install new O-ring (4) in groove in hub (15).
Install cover plate (3) on hub (15) with eight new lockwashers (2) and capscrews (1).
Follow-on Tasks:
Uncage brakes (rear dolly) (see paragraph 4-56).
Install tire and wheel (see paragraph 4-76).
Perform minor brake adjustment (see paragraph 4-59).
4-196