TM-9-2320-285-24-2
TRUCK TRACTOR, YARD TYPE, 43,500 LB GVW, DED, 4X2, ARMY MODEL M878A1
TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
OCTOBER 1985
TM-9-2320-285-24-2 - Page 308 of 698
TM 9-2320-285-24-2
3-32.
BODY AND CAB TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
13.
CAB VIBRATES EXCESSIVELY (Cont)
Step 2.
Check cab mount locknuts for looseness.
a.
If locknuts are loose, tighten (para 3-35a).
b.
If locknuts are tight, proceed to step 3 below.
Step 3.
Check if cab mounts are cracked, torn, deteriorated, or missing.
a.
If cab mounts are cracked, torn, deteriorated, or missing,
replace (para 3-35a).
b.
If cab mounts are not cracked, torn, deteriorated, or missing,
proceed to step 4 below.
Step 4.
Check cab and deck for cracks, breaks, or distortion.
a.
If cab and deck are cracked, broken, or distorted, repair; if beyond repair, replace (para 3-35c).
b.
If cab and deck are not cracked, broken, or distorted, check door and windows for source of vibration;
repair if necessary (para 3-35b or 3-35g).
3-302
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