TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
Page 658 of 1432
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  2-1632 2-1632 2-1632 2-1632 2-1632  YES  NO  Visual inspection  KNOWN INFO TEST OPTIONS  REASON FOR QUESTION  A lack of air at load  sensing valve will  prevent air delivery to  service brake chambers  and cause rear brakes  not to apply.  Is air present at load  sensing valve  outlet hose?  7.  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.  POSSIBLE PROBLEMS  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.  Replace load sensing  valve (para 11-10).  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)