TM-9-2320-272-24-2

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 2 OF 4

JUNE 1998

  TM-9-2320-272-24-2 - Page 8 of 991

TM 9-2320-272-24-2
3-218. WHEEL AND TIRE (M939) ROTATION
THIS TASK COVERS:
a. Wheel and Tire Removal
d. Inner Rear Wheel Installation
b. Inspection
e. Outer Rear Wheel Installation
c. Wheel and Tire Rotation
f.
Front Wheel Installation
INITIAL
SETUP:
APPLICABLE MODELS
M939
SPECIAL TOOLS
Inner wheel socket (Appendix E, Item 77)
TOOLS
General mechanic’s tool kit (Appendix E, Item 1)
Torque wrench (Appendix E, Item 145)
Torque multiplier
REFERENCES (TM)
TM 9-2320-272-10
TM 9-2320-272-24P
TM 9-2610-200-24
EQUIPMENT CONDlTlON
Parking brake set (TM 9-2320-272-10).
Spare tire removed (TM 9-2320-272-10).
GENERAL SAFETY INSTRUCTIONS
Ensure inner and outer lug nuts are properly
torqued.
1.
Loosen sixty stud nuts (3) on four outside rear wheels (5) and two front wheels (2).
2.
Using hydraulic jack, raise vehicle and place two jack stands under rear-rear axle (6), two jack
stands under forward-rear axle (4), and two jack stands under front axle (1).
NOTE
Tag wheels for rotation.
3.
Remove sixty stud nuts (3), two front wheels (2), and four outside rear wheels (5) from vehicle.
4.
Using inner wheel socket, remove forty inner wheel spacer nuts (7) and four inside rear wheels (8)
from vehicle.
1.
Inspect wheel rims (9) for cracks, stud hole damage, and bends. Replace wheel rims (9), if cracked,
damaged, or bent.
2.
Inspect tires (10) for tread wear (TM 9-2610-200-24).
3-616


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