TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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KNOWN INFO Transmission oil level OK. Fuse OK. Batteries OK. Engine does not overheat. Transmission oil cooler tubes OK. Transmission oil cooler hoses OK. POSSIBLE PROBLEMS Faulty transmission oil cooler. Faulty transmission oil filters. Faulty WTEC II cab transmission harness. Faulty transmission external wiring harness. Faulty WTEC II TEPSS. NO YES Replace transmission oil cooler (para 8-10) and change transmission oil (Appendix H). TEST OPTIONS Transmission Oil Inspection REASON FOR QUESTION Contaminated transmission oil may cause WTEC II TEPSS to display main code 24 and/or 33. Is transmission oil free from coolant contamination? 3. WARNING CAUTION Read WARNING and CAUTION 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 9-2320-365-20-2 2-1388 Change 1