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 TM 9-2320-302-20-2
REAR HUB, DRUM, WHEEL BEARINGS, AND SEAL REPLACEMENT - CONTINUED
0209 00
INSTALLATION
WARNING
Brakeshoe linings and inside drum friction surface must be free of all oil/grease and other contaminants
prior to assembly to ensure maximum braking capability. Oil/grease and other contaminants maya compro-
mise braking that could lead to a serious accident resulting in injury and/or death.
NOTE
Procedure is the same for both sides.
Procedure is the same for both rear axles except as noted.
CAUTION
Bearings and bearing cups must be replaced as a set. Failure to do so could result in premature damage to
either bearings or bearing cups.
1.
If removed, use a brass draft pin to carefully install two bearing cups (4) in hub (5).
2.
If removed, install eight studs (6) in hub (5).
NOTE
The following step applies only to rear-rear axle hub.
Ensure ABS tone ring seat on hub is clean and seat is not damaged. If seat is damaged, replace hub.
3.
If removed, install ABS tone ring (16) on hub (5) as follows:
a.
Place ABS tone ring (16) on hub ring seat (17) with inside diameter flange of ring up.
b.
Center installation tool over ABS tone ring (16).
c.
Using installer handle and hammer or mallet, drive ABS tone ring (16) onto hub ring seat (17). Inspect ring to
ensure complete seating on hub (5).
5
16
17
4.
Coat inner wheel bearing (3) with gear lubricating oil.
5.
Install inner wheel bearing (3) in hub (5).
6.
Install new oil seal (2) in hub (5).
7.
Install hub (5) on axle spindle (1) and fill cavity with gear lubricating oil.
8.
Coat outer wheel bearing (15) with gear lubricating oil.
9.
Install outer wheel bearing (15) in hub (5).
0209 00-3
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