TM 5-1940-277-34TROUBLESHOOTING PROCEDURES (Continued)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION10.TRANSMISSION HAS GEAR NOISE IN FORWARD OR REVERSEStep 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
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