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 723 of 1313
ENGINE WILL NOT CRANK; SOME ELECTRICAL SYSTEMS INOPERATIVE OR WEAK - Continued
STEP
1.
ARE THE BATTERIES IN GOOD CONDITION?
a.
Visually check batteries for cracks or leaks.
T0679DAA
Figure 1.
Batteries.
b.
Visually check batteries for loose or broken terminal posts. Clean corroded terminal posts to bright metal.
CONDITION/INDICATION
ARE THE BATTERIES IN GOOD CONDITION?
DECISION
NO - Replace faulty battery (Volume 2, WP
0346). Go to Step (6) to verify problem is solved.
YES - Go to Step (2).
TM 9-2320-272-23-1
0084
0084-2
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