TM 9-2320-365-10
Table 3-2. Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
k. WHEEL
k1.
TIRES WEAR UNEVENLY OR EXCESSIVELY.
Check tire pressures with tire gage for each CTIS setting.
(a)
Notify Unit Maintenance if tire pressures do not match those given below:
ALL MODELS
HWY Mode
55 psi (379 kPa)
X-C Mode
33 psi (228 kPa)
SAND Mode
20 psi (138 kPa)
EMER Mode
14 psi (97 Kpa)
(b) If tires still wear unevenly or excessively, notify Unit Maintenance.
k2.
WHEEL WOBBLES OR SHIMMIES.
Step 1. Check wheel studs and lugnuts for obvious looseness.
WARNING
Notify Unit Maintenance that lugnuts need to be tightened to 415-475 lb-ft
(563-644 N·m) as soon as possible. Wheel may come loose if lugnuts
are not tightened to proper torque. Failure to comply may result in
serious injury or death to personnel.
If loose, tighten.
Step 2. Check for bent or broken studs and missing or loose lugnuts.
(a)
Notify Unit Maintenance if two or more lugnuts or studs on the same wheel are
missing, broken, or bent.
(b)
If wheel still wobbles or shimmies, notify Unit Maintenance.
3-70.4
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