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 414 of 1313

FIELD MAINTENANCE
EXCESSIVE EXHAUST NOISE
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
References (cont.)
Volume 2, WP
0273
Volume 2, WP
0274
Volume 2, WP
0275
Volume 2, WP
0276
Equipment Condition
Vehicle parked and engine shut down.
(TM
9-2320-272-10)
TROUBLESHOOTING PROCEDURE
EXCESSIVE EXHAUST NOISE
NOTE
Conduct these malfunction tests if there is excessive exhaust noise. This procedure will check
for damage to the muffler and exhaust system pipes and gaskets.
TM 9-2320-272-23-1
0025
0025-1


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