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 2-1622 2-1622 2-1622 2-1622 2-1622 YES NO 2. A lack of air from delivery port of foot control valve will prevent air delilvery to service brake chambers and cause brakes not to apply. Visual inspection KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION Front brakes OK. Air tanks pressurized. Supply air hose to foot control valve OK. Is air present at foot control valve delivery air hose? Replace foot control valve (para 11-9). Faulty foot control valve. Faulty air hoses at cab floor. Faulty air hose to check valve. Faulty check valve. Faulty air hose to load sensing valve. Faulty load sensing valve. 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. 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)