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 TM 9-2320-285-24-1
2-50.
SERVICE BRAKE SYSTEM MAINTENANCE (CONT)
a.
Front Axle Brakes (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
REASSEMBLY/INSTALLATION (cont)
4
v. Two return
Install
Use brake repair pliers
(cont)
springs (1)
w. Two wedge as-
a. Lubricate
With grease
semblies (19)
b. Install
Into spiders (25). Check that
rollers on wedge assemblies
fit into slots in ends of
plungers (9 and 13)
x. Hub and drum
Install
y. Brake chambers
Install
NOTE
Repeat step 4 above to reassemble and install left hand front brake.
ADJUSTMENT
5
Dust shield
a. Two plugs (30)
Remove
Pry from upper slots in dust
(28)
shield (28)
NOTE
In the following step, only two plugs (29) need be removed from dust shield (28). The front
brake adjusting slots are below the forward air chamber and above the rear air chamber. If
the adjusting bolts (11) are not found at these locations, the brakes are assembled on the
wrong side of the front axle.
b. Two plugs (29)
Remove
6
Upper brake
a. Upper inspec-
Check
Drum-to-lining clearance
shoe, right
tion slot
hand front
b. Adjusting
Rotate
Use brake shoe adjusting
brake
bolt (11)
tool. Rotate adjusting bolt
(11) until there is strong
resistance to drum rota-
tion. Then rotate adjusting
bolt (11) in opposite
direction until very light
drum drag is felt
2-546
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