TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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KNOWN INFO NO TEST OPTIONS Visual inspection REASON FOR QUESTION YES This question eliminates possible problems and determines where troubleshooting continues. Is air present at service gladhand? Go to step 10 of this fault. TM 9-2320-366-20-2 2-1974 Change 1 j4. NO AIR PRESSURE PRESENT AT REAR GLADHAND(S) (ALL MODELS EXCEPT M1088) (CONT) 2. Vehicle park and service brakes OK. Air hoses free from kinks. 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 emergency gladhand. Faulty air hose 155, 157, or 167. 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.