TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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TM 9-2320-366-20-2 g1. DRIVE SHAFT OR UNIVERSAL JOINT UNUSUALLY NOISY WHEN OPERATING 2-1824 Change 1 INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-366-10-1). Tools and Special Tools Tool Kit, Genl Mech (Item 46, Appendix C) Goggles, Industrial (Item 15, Appendix C) 1. TEST OPTIONS Visual inspection REASON FOR QUESTION YES START KNOWN INFO WARNING Read WARNING on following page. Nothing. POSSIBLE PROBLEMS Drive shaft require lubrication. Loose universal joint(s) bearing cap screws. Worn universal joints. Faulty drive shaft. Faulty M1086/M1089 coupler bearing or attaching hardware. Faulty M1086/M1089 intermediate front drive shaft. Is drive shaft properly lubricated? Drive shaft may operate unusually noisy if not properly lubricated. Lubricate drive shaft (Appendix H). TEST OPTIONS Visual inspection REASON FOR QUESTION 2. NO YES KNOWN INFO Drive shaft properly lubricated. POSSIBLE PROBLEMS Loose universal joint(s) bearing cap screws. Worn universal joints. Faulty drive shaft. Faulty M1086/M1089 coupler bearing or attaching hardware. Faulty M1086/M1089 intermediate front drive shaft. Are universal joint(s) bearing cap screws secure? Drive shaft may operate unusually noisy if not secure. Replace universal joint bearing cap screws (para 9-2). NO