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 526 of 1313

FIELD MAINTENANCE
CONTINUOUS AXLE OR WHEEL NOISE
INITIAL SETUP:
Tools and Special Tools
Tool Kit, General Mechanic's: Automotive
(Volume 5, WP
0826, Table 1, Item 56)
High Boy Jack Stands
(Volume 5, WP
0826, Table 1, Item 24)
Personnel Required
(2)
References
Point to Point Schematics
References (cont.)
Volume 3, WP
0404
Volume 3, WP
0411
Volume 3, WP
0484
Volume 3, WP
0485
Volume 5, WP
0820
Equipment Condition
Vehicle parked and engine shut down.
(TM
9-2320-272-10)
TROUBLESHOOTING PROCEDURE
CONTINUOUS AXLE OR WHEEL NOISE
NOTE
Conduct these malfunction tests if there is continuous axle or wheel noise. This procedure
will check if the front wheel drive is engaged when traveling on hard surfaces, for missing
wheel lug nuts, axle and differential lubrication and loose or damaged wheel bearings.
TM 9-2320-272-23-1
0045
0045-1


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