TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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TEST OPTIONS Visual inspection REASON FOR QUESTION KNOWN INFO Go to step 15 of this fault. NO YES TM 9-2320-366-20-2 2-1976.22 Change 1 j4. NO AIR PRESSURE PRESENT AT REAR GLADHAND(S) (ALL MODELS EXCEPT M1088) (CONT) If air is present, air hose 230 is faulty. 14. Vehicle park and service brakes OK. Air hoses free from kinks. Emergency gladhand OK. Air hose 155, 157, or 167 OK. Service gladhand 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. Air hose 241, 253, or 254 OK. Air brake protecting valve OK. Air hose 120 OK. Inversion valve control port 90-degree fitting OK. Air hose 128, 130, or 132 OK. Faulty air hose 230. 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. POSSIBLE PROBLEMS Replace air hose 230 (para 11-21). Is air present at load sensing valve control port tee fitting delivery port?