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 395 of 1313
ENGINE CRANKS BUT WILL NOT START IN COLD WEATHER (FUEL SYSTEM OPERATING PROPERLY) -
Continued
STEP
6.
DOES ETHER START SWITCH OPERATE PROPERLY?
a.
Check for battery voltage at circuit 570 wire to circuit 5C connector. Refer to point to point schematics.
b.
Disconnect circuit 570 wire to circuit 5C connector at ether start switch.
T0481DAA
570
TO CIRCUIT 5C
CONNECTOR
Figure 6.
Ether Start Switch Circuit 5C Wire.
TM 9-2320-272-23-1
0021
0021-10
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