TM-9-2320-272-23-3
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 3 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-3 - Page 595 of 1469
CLEANING AND INSPECTION
WARNING
•
Solvent cleaning compound is flammable and toxic. Do not use near an open flame and
always have a fire extinguisher nearby when solvents are used. Use only in well-
ventilated places, wear protective clothing, and dispose of cleaning rags in approved
container. Failure to comply may result in damage to equipment, injury, or death to
personnel.
•
Eyeshields must be worn when cleaning with compressed air. Compressed air source
will not exceed 30 psi (207 kPa). Failure to comply may result in injury or death to
personnel.
NOTE
New configuration axle shafts have a CV joint in place of the universal joint. Axle shafts are
no longer repairable and must be replaced if damaged.
1.
Inspect axle shaft (Figure 2, Item 5) for cracks and nicks at shaft splines (Figure 2, Item 1). If shaft splines are
cracked or nicked, replace axle shaft.
2.
Place short end (Figure 2, Item 4) of axle shaft (Figure 2, Item 5) in soft-jawed vise. Pull and push up and down
on inner shaft (Figure 2, Item 2) and twist inner shaft.
M9899DAA
4
3
2
5
1
Figure 2.
Front Axle Shaft Inspection.
TM 9-2320-272-23-3
0411
0411-4
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