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 TM 9-2320-302-20-2
REAR HUB, DRUM, WHEEL BEARINGS, AND SEAL REPLACEMENT - CONTINUED
0209 00
INSTALLATION - CONTINUED
NOTE
Adjusting nut can be identified by protrusion on one side.
10.
With protrusion facing out, install adjusting nut (14) until adjusting nut contacts outer wheel bearing (15).
CAUTION
Hub must be rotated in both directions while tightening adjusting nut. Failure to do so will result in prema-
ture bearing failure.
11.
Tighten adjusting nut (14) to 100 lb-ft (136 Nm).
12.
Loosen adjusting nut (14) completely, then tighten to 50 lb-ft (68 Nm).
13.
Loosen adjusting nut (14) 1/4 turn.
NOTE
During step 13, it may be necessary to tighten adjusting nut to align protrusion with alignment hole in lock
ring.
14.
Install lock ring (13) on axle spindle (1).
15.
Install jamnut (12) on axle spindle (1). Tighten jamnut to 250-400 lb-ft (339-542 Nm).
ADJUSTMENT (END PLAY)
1.
Attach dial indicator magnetic base to hub (5).
2.
Adjust dial indicator so plunger is against spindle (1) end.
3.
Position dial indicator parallel to axis of spindle (1).
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 (12) and either back off or tighten adjusting nut (14) as required.
9.
Repeat steps 1 through 7 until acceptable end play is achieved.
10.
Install new gasket (11) on studs (6).
NOTE
Splines on axle shaft must engage in differential before axle flange will seat against hub.
11.
Install axle shaft (10) with eight washers (9) and nuts (8). Tighten nuts to 155 lb-ft (210 Nm).
12.
Install brake drum (7) on hub (5).
0209 00-4
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