TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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KNOWN INFO TEST OPTIONS Visual inspection REASON FOR QUESTION Is air present at service gladhand supply port? If air is present, service gladhand is faulty. WARNING Read WARNING on following page. YES Go to step 11 of this fault. NO TM 9-2320-366-20-2 2-1976.14 Change 1 j4. NO AIR PRESSURE PRESENT AT REAR GLADHAND(S) (ALL MODELS EXCEPT M1088) (CONT) Replace service gladhand (para 11-24). 10. Vehicle park and service brakes OK. Air hoses free from kinks. Emergency gladhand OK. Air hose 155, 157, or 167 OK. Air hose 149, 150, or 151 OK. Air hose 102 OK. Air hose 108 OK. TRAILER AIR SUPPLY valve OK. Air hose 104 OK. POSSIBLE PROBLEMS Faulty service gladhand. Faulty air hose 241, 253, or 254. Faulty air brake protecting valve. Faulty air hose 230 or 256. Faulty load sensing valve control port tee fitting. Faulty air hose 240 or 243. Faulty booster valve. Faulty service gladhand two-way check valve. Faulty air hose 145. Faulty air hose 120. Faulty inversion valve control port 90-degree fitting. Faulty air hose 128, 130, or 132.