TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
Page 1286 of 1632
TEST OPTIONS KNOWN INFO Visual Inspection REASON FOR QUESTION NO YES TM 9-2320-366-20-2 2-1976.34 Change 1 j4. NO AIR PRESSURE PRESENT AT REAR GLADHAND(S) (ALL MODELS EXCEPT M1088) (CONT) 20. Is air present at inversion valve control port 90-degree fitting supply port? 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 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 brake protecting valve OK. Air hose 120 OK. POSSIBLE PROBLEMS Replace inversion valve control port 90-degree fitting (para 11-13). Faulty inversion valve control port 90-degree fitting. Faulty air hose 128, 130, or 132. If air is not present, air hose (refer to Table 2-49.10. Inversion Valve Control Port Fitting Hose Numbers) is faulty. If air is present, inversion valve control port 90-degree fitting is faulty. Replace air hose (refer to Table 2-49.10. Inversion Valve Control Port Fitting Hose Numbers) (para 11-21).