TM9-2330-372-14&P
TABLE 4-2 ORGANIZATIONAL TROUBLESHOOTING TABLE-continued
Malfunction
Test or Inspection
Corrective Action
9. EXCESSIVELY WORN OR SCUFFED TIRES OR FLAT SPOTS ON TIRES.
Step 1.
Check for loose wheels.
a. If wheels are loose, tighten wheel nuts and torque to 450-500 lb-ft.
b. If wheels are not loose, proceed to step 2.
Step 2.
Check for loose wheel bearings.
a. If wheel bearings are loose, adjust wheel bearings (para. 4-21).
b. If wheel bearings are not loose, proceed to step 3.
Step 3.
Check suspension system for damaged rubber bumper assemblies, springs, and loose or missing
bolts and nuts.
If suspension system is damaged or has loose or missing bolts and nuts, notify direct support
maintenance. Replace missing bumper assemblies.
10. IMPROPER SPRING ACTION.
Step 1.
Check for loose or damaged U-bolts.
a. If U-bolts are loose, tighten U-bolts (torque to 85-105 lb-ft).
b. If U-bolts are damaged, notify direct support maintenance.
c. If U-bolts are not damaged, proceed to step 2.
Step 2.
Check for broken or weak spring leafs.
If spring leafs are broken or weak, notify direct support maintenance.
11. IMPROPER OR STIFF OPERATION OF SWIVELS.
Refer to swivel maintenance procedure (para. 4-31c).
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