TM-9-2320-273-34
TRUCK TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
DECEMBER 1980
TM-9-2320-273-34 - Page 26 of 801
TM 9-2320-273-34
Table 2-5. M916/M920 Front Axle Troubleshootting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
EXCESSIVE NOISE,
Step 1.
Check for damaged or worn pinion bearings,
Replace faulty bearings (para 10-3 through 10-8).
Step 2.
Check for damaged or worn differential side carrier bearing.
Replace defective bearings (para 10-3 through 10-8).
Step
3.
Check for defective spider gears.
Replace defective gears (para 10-3 through 10-8).
Step 4.
Check for damaged or worn ring and pinion gears.
Replace defective gears (para 10-3 through 10-8).
2.
LUBRICANT LEAKING.
Step 1.
Check for defective seals or gaskets,
Replace seals or gaskets (para 10-3 through 10-8).
Step 2.
Check for cracked housing.
Replace defective housing (para 10-3 through 10-8).
2-10
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