TM-9-2320-283-20-1

TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 1 OF 3

DECEMBER 1983

TM-9-2320-283-20-1 - Page 450 of 926

TM 9-2320-283-20-1

TROUBLESHOOTING.

2-11.

TROUBLESHOOTING PROCEDURES (Continued).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

132.

VEHICLE OVERSTEERS.

Step 1.

Check fifth wheel lubrication.

Lubricate.

(Refer to LO 9-2320-283-12).

Step 2.

Check all steering linkage for proper lubrication.

(Refer to LO 9-2320-283-12).

Step 3.

Inspect tie rod for damaged and loose ends.

No end play is allowable.

Replace tie rod end, if loose or damaged (para 3-218).

Step 4.

Inspect vertical link for damage.

Replace vertical link (para 3-216).

Step 5.

Check upper and lower steering column for binding.

Repair or replace (para 3-214 or 3-215, as applicable).

Step 6.

Check steering gear for looseness.

Notify direct support maintenance.

Step 7.

Check rear axle mounts for looseness.

Notify direct support maintenance.

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