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

  TM-9-2320-272-23-1 - Page 312 of 1313

FIELD MAINTENANCE
ENGINE STOPS DURING NORMAL OPERATION
INITIAL SETUP:
Tools and Special Tools
Tool Kit, General Mechanic's: Automotive
(Volume 5, WP
0826, Table 1, Item 56)
Personnel Required
(2)
References
Point to Point Schematics
TM 9-2320-272-10
Volume 2, WP
0239
Volume 2, WP
0243
Volume 2, WP
0251
Volume 2, WP
0254
References (cont.)
Volume 2, WP
0258
Volume 2, WP
0259
Volume 2, WP
0260
Volume 2, WP
0273
Volume 2, WP
0274
Volume 2, WP
0275
Volume 2, WP
0276
Volume 2, WP
0305
Equipment Condition
Vehicle parked and engine shut down.
(TM
9-2320-272-10)
TROUBLESHOOTING PROCEDURE
ENGINE STOPS DURING NORMAL OPERATION
NOTE
Conduct this malfunction test if engine starts but fails to keep running or engine stops during
normal operation. This procedure will check for air intake stack or air cleaner element clogged,
fuel level, fuel contamination, fuel transfer pump faulty, fuel pump filter clogged of dirty,
primary fuel filter leaking or damaged, fuel supply line faulty, fuel supply line connections
loose, fuel tank vent line obstruction, and faulty exhaust system.
TM 9-2320-272-23-1
0009
0009-1


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