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TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download

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g1. DRIVE SHAFT OR UNIVERSAL JOINT UNUSUALLY NOISY WHEN OPERATING (CONT) REASON FOR QUESTION Visual inspection TEST OPTIONS KNOWN INFO 3. TM 9-2320-365-20-2 2-1600 Change 1 Drive shaft may operate unusually noisy if there is movement at universal joint(s). 4. TEST OPTIONS Visual inspection REASON FOR QUESTION KNOWN INFO Drive shaft may operate unusually noisy if worn or damaged. Notify DS Maintenance. Replace universal joint(s) (para 9-2). YES NO Does drive shaft pass drive shaft hinging inspection and visual inspection for damage? Replace drive shaft(s) (para 9-2). YES NO Are universal joints free from observable movement? Drive shaft properly lubricated. Universal joint(s) bearing cap screws tight. POSSIBLE PROBLEMS Worn universal joints. Faulty drive shaft. Drive shaft properly lubricated. Universal joint(s) bearing cap screws tight. Universal joints OK. POSSIBLE PROBLEMS Faulty drive shaft.