TM 5-1940-277-34
TROUBLESHOOTING PROCEDURES (Continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
10.
TRANSMISSION HAS GEAR NOISE IN FORWARD OR REVERSE
Step 1.
Check for inadequate torque on output shaft nut.
a.
Torque nut to 140-150 ft. lbs. If nut will not torque report to General Support.
b.
If nut properly torqued report to General Support.
Step 2.
Check for loose transmission mounting bolts (refer to page 2-349).
a.
If nut will not torque report to General Support.
b.
If bolt properly torqued go to step 3.
Step 3.
Check for worn or defective flywheel damper (refer to page 2-317).
a.
Replace defective or worn flywheel damper (refer to page 2-317).
b.
If flywheel damper is all right report to General Support.
Change 1 2-17