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 1075 of 1313
NO AIR PRESSURE (WARNING BUZZER SOUNDING, AIR PRESSURE NOT BUILDING TO NORMAL
OPERATING RANGE AS INDICATED BY GAUGES) - Continued
STEP
2.
IS AIR COMPRESSOR OPERATING NORMALLY?
a.
Check air compressor operation with engine running.
T0868DAA
Air Governor
Signal Line
Figure 2.
Air Compressor Governor Signal Line.
b.
Loosen and bled air from governor signal line to air compressor. Refer to point to point schematics.
TM 9-2320-272-23-1
0126
0126-4
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