TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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f11. TRANSMISSION UNUSUALLY NOISY WHEN OPERATING (CONT) Are transmission to engine flexplate bolts tight? YES NO Tighten bolts to 33-47 lb-ft (45-64 N-m) Notify DS Maintenance. REASON FOR QUESTION Visual Inspection TEST OPTIONS Loose transmission to engine flexplate bolts and / or damaged flexplate will cause transmission to be unusually noisy when operating. Faulty flexplate bolts. Faulty flexplate. Faulty propeller shafts and / or universal joints. Faulty transmission transfer case. Transmission oil level OK. Oil not contaminated. Operating temperature normal. No codes logged in ECU. PTO engagement OK. Scavenge pump engagement OK. Oil pump OK. KNOWN INFO POSSIBLE PROBLEMS TM 9-2320-365-20-2 2-1426 Change 1 5.