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 1009 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
11.
IS THERE PROPER AIR PRESSURE AT THE RIGHT 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 10.
Rear Service And Spring Brake Chamber.
TM 9-2320-272-23-1
0120
0120-20
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