TM-9-2320-272-23-1
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 1 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-1 - Page 1043 of 1313
INSUFFICIENT BRAKES (VEHICLE STOPPING DISTANCE TOO LONG, NO APPARENT AIR SYSTEM
FAILURE WITH GAUGES AT NORMAL OPERATING PRESSURE, WARNING BUZZER NOT SOUNDING) -
Continued
STEP
29.
ARE BRAKE MECHANISMS IN GOOD CONDITION?
a.
Remove brake dust covers (Volume 3, WP
0424).
T0199DAA
BRAKESHOE
LINING
BRAKESHOE LINING
CHAMFER
ACTUATOR SEALS
Figure 28.
Brake Assembly.
b.
Inspect chamfer on brakeshoe lining for wear.
c.
Inspect for oil on shoes or drum.
d.
Inspect actuator seals for rotted, torn, or worn condition.
TM 9-2320-272-23-1
0120
0120-54
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