(1)在启动康明斯6BT型柴油机时,启动马达工作正常,但却多次不能着车。经检查柴油箱及滤清器均无阻塞,供油管也无漏油现象,怀疑可能是断油电磁阀出现故障。在康明斯6BT型柴油机喷油泵右上角处装有一个断油电磁阀,当点火开关处于熄火断电挡时,阀芯在弹簧作用下回位并切断油路,使 (1) When starting Cummins 6BT diesel engine, the starting motor is working normally, but it can not be driven many times. After checking the diesel tank and the filter are non-blocking, no leakage of oil supply pipe, suspected oil solenoid valve may be faulty. In the upper right corner of the Cummins 6BT diesel fuel injection pump equipped with a fuel solenoid valve, when the ignition switch is off fire power block, the spool in the spring return and cut off the oil circuit,