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 725 of 1313
ENGINE WILL NOT CRANK; SOME ELECTRICAL SYSTEMS INOPERATIVE OR WEAK - Continued
STEP
3.
IS THE ELECTROLYTE IN EACH BATTERY CELL AT THE PROPER LEVEL?
Check electrolyte level in each battery cell (TM 9-6140-200-14).
T0681DAA
Figure 3.
Specific Gravity Test.
CONDITION/INDICATION
IS THE ELECTROLYTE IN EACH BATTERY CELL AT THE PROPER LEVEL?
DECISION
NO - Fill each cell to the fill ring with distilled water (TM 9-6140-200-14). Go to Step (4).
YES - Go to Step (4).
TM 9-2320-272-23-1
0084
0084-4
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