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 553 of 1313
UNEVEN TIRE WEAR - Continued
STEP
3.
ARE WHEEL BEARINGS IN GOOD OPERATING CONDITION?
a.
Visually check wheel bearings for proper adjustment or damage.
T0534DAA
Figure 3.
Wheel Bearing Assembly.
b.
Raise vehicle wheels until they are off the ground M939 (Volume 3, WP
0484),
M939A1/A2 (Volume 3, WP
0485) .
NOTE
Excessive play indicates improperly adjusted or damaged bearings.
c.
Lift up on bottom of tire using a prybar to determine bearing play.
TM 9-2320-272-23-1
0050
0050-4
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