TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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KNOWN INFO TEST OPTIONS Are transmission auxiliary oil cooler fins free from dirt, mud, or other debris? Visual Inspection REASON FOR QUESTION Transmission may overheat if auxiliary oil cooler fins are plugged with debris which will cause WTEC II TEPSS to display main code 24 and/or 33 sub code 23. NO Clear transmission auxiliary oil cooler fins. YES 5. WARNING Read WARNING on following page. f5. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 24 AND/OR 33 AND ANY SUB CODE (CONT) TM 9-2320-366-20-2 2-1612.2 Change 1 Faulty transmission auxiliary oil cooler. Faulty transmission oil filters. Faulty WTEC II cab transmission harness. Faulty transmission external wiring harness. Faulty WTEC II TEPSS. POSSIBLE PROBLEMS Transmission oil level OK. Fuse OK. Batteries OK. Engine does not overheat. Transmission oil cooler tubes OK. Transmission oil cooler hoses OK. Transmission oil cooler OK.