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 279 of 1313
ENGINE FAILS TO CRANK - Continued
STEP
1.
ARE ALL THE BATTERY CABLES, CLAMPS, POSTS, AND CASES FREE OF CORROSION, DAMAGE,
LOOSENESS AND CRACKS?
a.
Visually inspect battery cables, clamps, and posts for breaks, looseness, corrosion, and damage.
T0031DAA
Figure 1.
Battery Cables.
b.
Inspect battery cases for cracks.
CONDITION/INDICATION
ARE ALL THE BATTERY CABLES, CLAMPS, POSTS, AND CASES FREE OF CORROSION, DAMAGE,
LOOSENESS AND CRACKS?
DECISION
NO - Cable or clamp corroded or loose. Repair or replace corroded or damaged cable or
clamp (Volume 2, WP
0349). Go to Step (9) to verify problem is solved.
NO - Cable clamp loose. Tighten loose battery cable clamp (Volume 2, WP
0349). Go to Step (9) to verify
problem is solved.
NO - Battery case cracked or post damaged. Replace cracked battery case or damaged
post (Volume 2, WP
0346). Go to Step (9) to verify problem is solved.
YES - Go to Step (2).
TM 9-2320-272-23-1
0006
0006-2
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