TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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TM 9-2320-365-20-2 TM 9-2320-365-20-2 TM 9-2320-365-20-2 TM 9-2320-365-20-2 TM 9-2320-365-20-2 2-1634 2-1634 2-1634 2-1634 2-1634 YES NO Visual inspection KNOWN INFO TEST OPTIONS REASON FOR QUESTION Is air present at relay valve control port air hose? A lack of air at relay valve control port air hose will prevent air delivery to service brake chambers and cause rear brakes not to apply. 8. Front brakes OK. Air tanks pressurized. Supply air hose to foot control valve OK. Foot control valve OK. Air hoses at cab floor OK. Air hose to check valve OK. Check valve OK. Air hose to load sensing valve OK. Load sensing valve OK. POSSIBLE PROBLEMS Faulty air hose to control port of relay valve. Faulty air hose to supply port of relay valve. Faulty relay valve. Faulty air hoses to spring brakes. Faulty vent hose from spring brake service chamber. Faulty spring brake chamber. Replace damaged air hoses (para 11-19). i2. REAR BRAKES DO NOT APPLY (CONT) i2. REAR BRAKES DO NOT APPLY (CONT) i2. REAR BRAKES DO NOT APPLY (CONT) i2. REAR BRAKES DO NOT APPLY (CONT) i2. REAR BRAKES DO NOT APPLY (CONT)