TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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TM 9-2320-366-20-2 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 Does air escape from front rear gladhand(s) when service brakes are applied? Replace rear gladhand(s) (para 11-24). 2-1946 Change 1 Tools and Special Tools Tool Kit, Genl Mech (Item 46 Appendix C) Goggles, Industrial (Item 15, Appendix C) INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-366-10-1). Replace front axle quick release valve (para 11-17). 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 TEST OPTIONS Visual inspection REASON FOR QUESTION If leak is present, front axle quick release valve is faulty. POSSIBLE PROBLEMS Faulty front axle quick release valve. Faulty rear gladhand(s). Air tanks pressurized. POSSIBLE PROBLEMS Air tanks pressurized. Front axle quick release valve OK. Faulty rear gladhand(s). 1. 2. i9. BRAKE SYSTEM LOSES AIR WHEN SERVICE BRAKES ARE APPLIED