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) TEST OPTIONS Visual inspection REASON FOR QUESTION KNOWN INFO NO YES Go to step 16 of this fault. 15. Replace load sensing valve control port tee fitting (para 11-10). If air is present, load sensing valve control port tee fitting is faulty. Is air present at load sensing valve control port tee fitting supply port? Vehicle park and service brakes OK. Air hoses free from kinks. Emergency gladhand OK. Air hose 126 OK. Service gladhand OK. Air hose 124 OK. Air hose 102 OK. Air hose 108 OK. TRAILER AIR SUPPLY valve OK. Air hose 104 OK. Air hose 265 OK. Air brake protecting valve OK. Air hose 247 OK. Air hose 120 OK. Inversion valve control port 90-degree fitting OK. Air hose 117 OK. Faulty load sensing valve control port tee fitting. Faulty service gladhand two-way check valve. Faulty air hose 244. POSSIBLE PROBLEMS TM 9-2320-365-20-2 2-1742.24 Change 1