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 1011 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
12.
IS THERE PROPER AIR PRESSURE AT THE LEFT FORWARD-REAR FORWARD SPRING AND SERVICE
BRAKE CHAMBER?
a.
Stop engine and open all draincocks until brake system air pressure is vented.
b.
Close all draincocks.
Adapter
Fitting
T0215DAA
Tee
Transducer
Delivery Line
Figure 11.
Rear Service And Spring Brake Chamber.
TM 9-2320-272-23-1
0120
0120-22
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