TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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Perform Air System Troubleshooting J1. Air System Loses Pressure During Operation/Slow Air Pressure Buildup. KNOWN INFO TEST OPTIONS Visual inspection REASON FOR QUESTION If leak is present, front axle quick release valve is faulty. NO YES Faulty rear gladhand(s). POSSIBLE PROBLEMS Air tanks pressurized. Front axle quick release valve OK. Does air escape from front rear gladhand(s) when service brakes are applied? YES NO Does air escape from front axle quick release valve when service brakes are applied? WARNING Read WARNING on following page. START KNOWN INFO Air tanks pressurized. POSSIBLE PROBLEMS Faulty front axle quick release valve. Faulty rear gladhand(s). TEST OPTIONS Visual inspection REASON FOR QUESTION If leak is present, front axle quick release valve is faulty. Replace rear gladhand(s) (para 11-22). Replace front axle quick release valve (para 11-15). Tools and Special Tools Tool Kit, Genl Mech (Item 44 Appendix C) Goggles, Industrial (Item 15, Appendix C) 2-1712 Change 1 i9. BRAKE SYSTEM LOSES AIR WHEN SERVICE BRAKES ARE APPLIED INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-365-10). TM 9-2320-365-20-2 1. 2.