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 NO YES TM 9-2320-366-20-2 2-1976.30 Change 1 j4. NO AIR PRESSURE PRESENT AT REAR GLADHAND(S) (ALL MODELS EXCEPT M1088) (CONT) Replace service gladhand two-way check valve (para 11-25). POSSIBLE PROBLEMS Faulty service gladhand two-way check valve. Faulty air hose 145. 18. If air is not present, service gladhand two-way check valve is faulty. If air is present, air hose 145 is faulty. Is air present at service gladhand two-way check valve delivery port? Replace air hose 145 (para 11-21). 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 230 or 256 OK. Load sensing valve control port tee fitting OK. Air hose 240 or 243 OK. Booster valve OK. Air hose 120 OK. Inversion valve control port 90-degree fitting OK. Air hose 128, 130, or 132 OK.