TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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KNOWN INFO 4. TEST OPTIONS YES NO Auxiliary Oil Cooler Fan Test REASON FOR QUESTION Transmission may overheat if fan does not operate which will cause WTEC III TPSS to display main code 24 and/or 33 sub code 23. Perform Electrical System Troubleshooting (e148. Transmission Auxiliary Oil Cooler Fan Does Not Operate (All Models Except M1088/M1089) or e149. M1088/M1089 Transmission Auxiliary Oil Cooler Fan Does Not Operate). TM 9-2320-366-20-2 2-1734 Change 1 Faulty transmission auxiliary oil cooler. Faulty transmission oil filters. Faulty WTEC III cab transmission harness. Faulty transmission external wiring harness. Faculty WTEC III transmission ECU. POSSIBLE PROBLEMS Transmission oil level OK. Fuse OK. Batteries OK. Engine does not overheat. Transmission oil cooler tubes OK. Transmission oil cooler OK. Does transmission auxiliary oil cooler fan operate? f25. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE 24 AND/OR 33 AND ANY SUB CODE (CONT)