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 299 of 1313
ENGINE CRANKS BUT DOES NOT START - Continued
STEP
14.
IS FUEL CONTAMINATED?
a.
Open drain valves at fuel filter and continue to drain fuel up to 1 qt (0.946 L) of fuel into glass container.
T0368DAA
Draincock
Draincock
Primary
Fuel Filter
Figure 14.
Fuel Filter.
b.
Check if fuel is contaminated.
CONDITION/INDICATION
IS FUEL CONTAMINATED?
DECISION
YES - Go to Step (15).
NO - Go to Step (16).
STEP
15.
DOES ENGINE START AFTER CLEANING FUEL SYSTEM?
TM 9-2320-272-23-1
0007
0007-14
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