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 931 of 1313
LOW AIR PRESSURE WARNING BUZZER WILL NOT SHUT OFF (AIR PRESSURE GAUGES AT NORMAL
SYSTEM PRESSURE) - Continued
STEP
3.
IS WIRE 57 IN GOOD CONDITION?
a.
Install wire 578A to secondary low air pressure switch.
T0106DAA
578
578A
57
Figure 3.
Pressure Switch Wire 57.
TM 9-2320-272-23-1
0110
0110-6
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