TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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TM 9-2320-365-20-2 TM 9-2320-365-20-2 TM 9-2320-365-20-2 TM 9-2320-365-20-2 TM 9-2320-365-20-2 2-1734 2-1734 2-1734 2-1734 2-1734 1. Check Temperature Air dryer purge valve may freeze open if temperature is below freezing and air dryer heater does not work. Is air temperature 32°F (O°C) or below? START YES NO KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION j3. AIR DRYER CONTINUALLY PURGES INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-365-10). Air hoses and fittings OK. Faulty air dryer heater. Blocked air hose from air dryer to wet tank. Faulty air dryer. Faulty air compressor governor. Does air dryer heater operate? Check Heater Temperature 2. Air may leak steadily from purge valve if purge valve is frozen and heater does not operate. NO KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION Air hoses and fittings OK. Faulty air dryer heater. Blocked air hose from air dryer to wet tank. Faulty air dryer. Faulty air compressor governor. YES Tools and Special Tools Tool Kit, Genl Mech (Item 44, Appendix C) Goggles, Industrial (Item 15, Appendix C) Go to step 3 of this fault. Perform Electrical System Troubleshooting (e97. Air Dryer Does Not Operate).