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 TM 9-2320-303-24-1
FRONT HUB, DRUM, WHEEL BEARINGS, AND SEAL REPLACEMENT - CONTINUED
0154 00
INSTALLATION - CONTINUED
NOTE
Install adjusting nut with dimple facing out.
9.
While turning hub (5), thread adjusting nut (21) on axle spindle (10) until against outer wheel bearing (12).
10.
While turning hub (5) in both directions, tighten adjusting nut (21) to 100 lb-ft (136 Nm).
11.
Loosen adjusting nut (21) completely to zero torque and spin wheel a few turns. Tighten adjusting nut to 50 lb-ft (68
Nm).
12.
Back off adjusting nut (21) 1/6 to 1/4 turn.
13.
Install lock ring (13) and new lockwasher (20) on axle spindle (10).
14.
Install jamnut (14) on axle spindle (10). Tighten jamnut to 100-150 lb-ft (136-203 Nm).
15.
Bend tab of lockwasher (20) over a flat on jamnut (14).
ADJUSTMENT (END PLAY)
1.
Attach dial indicator magnetic base to hub (5).
2.
Adjust dial indicator so plunger is against spindle (10) end.
3.
Position dial indicator parallel to axis of spindle (10).
4.
Grasp hub (5) at 3 and 9 o'clock positions.
5.
Push and pull hub (5) in and out while rotating hub approximately 45 degrees.
6.
Note end play while rotating hub (5) until dial indicator tip is in same position before rotation began.
7.
Acceptable end play is .001-.005 inches.
8.
If end play is not within tolerance, loosen jamnut (14) and either back off or tighten adjusting nut (21) as required.
9.
Repeat steps 1 through 7 until acceptable end play is achieved.
10.
Install hub cap (19) and new gasket (15) on hub (5) and with six screws (17) and new lockwashers (16). Tighten screws
to 180 lb-in (20 Nm).
0154 00-4
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