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 YES NO Is air present at air brake protecting valve delivery port TRLR E? TM 9-2320-366-20-2 2-1976.2 Change 1 j4. NO AIR PRESSURE PRESENT AT REAR GLADHAND(S) (ALL MODELS EXCEPT M1088) (CONT) Replace air brake protecting valve (para 11-18). POSSIBLE PROBLEMS Faulty air hose 155, 157, or 167. Faulty air brake protecting valve. 4. Vehicle park and service brakes OK. Air hoses free from kinks. Emergency 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. Service gladhand OK. Air hose 241, 253, or 254 OK. Air hose 230 or 256 OK. Load sensing valve control port tee fitting OK. Air hose 240 or 243 OK. Booster valve OK. Service gladhand two-way check valve OK. Air hose 145 OK. Air hose 120 OK. Inversion valve control port 90-degree fitting OK. Air hose 128, 130, or 132 OK. If air is not present, air brake protecting valve is faulty. If air is present, air hose (refer to Table 2-49.2. Emergency Gladhand Hose Numbers) is faulty. Replace air hose (refer to Table 2-49.2. Emergency Gladhand Hose Numbers) (para 11-21).