TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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n1. AXLE DIFFERENTIAL(S) NOISY (CONT) TEST OPTIONS KNOWN INFO YES Are the axle differentials free from damage? NO TM 9-2320-365-20-2 2-1898 Change 1 Visual inspection REASON FOR QUESTION Axle differential(s) may be unusually noisy when operating if damaged. TEST OPTIONS KNOWN INFO Is the axle differential oil at proper level and free of contamination? NO YES Visual inspection REASON FOR QUESTION Low oil level will cause axle differential(s) to make unusual noises and lead to damage. Add/change oil (Appendix H). 3. 4. POSSIBLE PROBLEMS Damaged axle differential. Low or contaminated oil in axle differential. Faulty pinion drive yoke. POSSIBLE PROBLEMS Low or contaminated oil in axle differential. Faulty pinion drive yoke. No visible leaks of planetary wheel ends or wheel bearings. No visible leaks of axle differential or pinion drive yoke. No visible leaks of planetary wheel ends or wheel bearings. No visible leaks of axle differential or pinion drive yoke. Axle differential(s) free from damage. Perform Propeller Shaft Troubleshooting (g1. Drive Shaft or Universal Joint Unusually Noisy When Operating