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 NO TEST OPTIONS Visual inspection REASON FOR QUESTION YES Is air present at emergency gladhand supply port? Go to step 4 of this fault. If air is present, emergency gladhand is faulty. Replace emergency gladhand (para 11-22). WARNING Read WARNING on following page. 3. Vehicle park and service brakes OK. Air hoses free from kinks. Air hose 124 OK. Air hose 102 OK. Air hose 108 OK. TRAILER AIR SUPPLY valve OK. Air hose 104 OK. Service gladhand OK. Air hose 265 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. POSSIBLE PROBLEMS Faulty emergency gladhand. Faulty air hose 126. Faulty air brake protecting valve. TM 9-2320-365-20-2 2-1742 Change 1