TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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f11. TRANSMISSION UNUSUALLY NOISY WHEN OPERATING (CONT) YES Is scavenge pump free from damage? CAUTION Read CAUTION on following page. Notify DS Maintenance. Notify DS Maintenance. YES Notify DS Maintenance. TEST OPTIONS Noise Check REASON FOR QUESTION Worn transmission gear teeth and / or PTO gear teeth will cause a noisy transmission. KNOWN INFO Transmission oil level OK. Oil not contaminated. Operating temperature normal. No codes logged in ECU. POSSIBLE PROBLEMS KNOWN INFO Transmission oil level OK. Oil not contaminated. Operating temperature normal. No codes logged in ECU. PTO engagement OK. POSSIBLE PROBLEMS TEST OPTIONS Visual Inspection and Scavenge Pump Suction Test REASON FOR QUESTION Worn transmission gear teeth and / or scavenge pump gear will cause a noisy transmission. TM 9-2320-366-20-2 2-1646 Change 1 Faulty PTO engagement. Faulty scavenge pump engagement. Faulty oil pump. Faulty flexplate bolts. Faulty flexplate. Faulty propeller shafts and / or universal joints. Faulty transmission transfer case, Faulty scavenge pump engagement. Faulty oil pump. Faulty flexplate bolts. Faulty flexplate. Faulty propeller shafts and / or universal joints. Faulty transmission transfer case, NO NO Does operating noise increase when PTO is engaged? 2. 3.