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 550 of 1313

FIELD MAINTENANCE

UNEVEN TIRE WEAR

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

Volume 3, WP

0479

References (cont.)

Volume 3, WP

0480

Volume 3, WP

0481

Volume 3, WP

0482

Volume 3, WP

0483

Volume 3, WP

0484

Volume 3, WP

0485

Volume 3, WP

0493

Equipment Condition

Vehicle parked and engine shut down.

(TM

9-2320-272-10)

TROUBLESHOOTING PROCEDURE

UNEVEN TIRE WEAR

NOTE

Conduct these malfunction tests if there is evidence of uneven tire wear. This procedure will

check for loose or missing wheel lug nuts, improper toe-in adjustment and wheel bearing

looseness or damage.

TM 9-2320-272-23-1

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