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 933 of 1313
LOW AIR PRESSURE WARNING BUZZER WILL NOT SHUT OFF (AIR PRESSURE GAUGES AT NORMAL
SYSTEM PRESSURE) - Continued
STEP
4.
IS WIRE 578A IN GOOD CONDITION?
a.
Place battery switch to OFF position.
b.
Install wire 57 to secondary low air pressure switch.
T0107DAA
578
57
578A
Figure 4.
Pressure Switch Wire 578A.
TM 9-2320-272-23-1
0110
0110-8
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