TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download

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j4. NO AIR PRESSURE PRESENT AT REAR GLADHAND(S) (CONT) KNOWN INFO TEST OPTIONS Visual inspection REASON FOR QUESTION YES NO Replace TRAILER AIR SUPPLY valve (para 11-18). If air is not present, air hose 104 is faulty. If air is present, TRAILER AIR SUPPLY valve is faulty. Is air present at TRAILER AIR SUPPLY valve supply port? Replace air hose 104 (para 11-19). POSSIBLE PROBLEMS 9. Faulty TRAILER AIR SUPPLY valve. Faulty air hose 104. Vehicle park and service brakes OK. Air hoses free from kinks. Emergency gladhand OK. Air hose 126 OK. Air hose 124 OK. Air hose 102 OK. Air hose 108 OK. Service gladhand OK. Air hose 265 OK. Air brake protecting valve OK. Air hose 247 OK. Load sensing valve control port tee fitting OK. Service gladhand two-way check valve OK. Air hose 244 OK. Air hose 120 OK. Inversion valve control port 90-degree fitting OK. Air hose 117 OK. TM 9-2320-365-20-2 2-1742.12 Change 1