Charging System - Test
定期检查蓄电池的充电情况就可以知道充电系统是否工作正常。 如果蓄电池经常充电不足或者需要大量补水时,就需要进行调整。 大量补水指每一个蓄电池单元每周或每 100 个工作小时需要补水超过一盎司 28 毫升以上。 免维修蓄电池不用调整。
如有可能尽量在发动机上进行充马达和调压器的测试,使用系统固有的线路和部件。 从发动机上拆下来进行测试或在测试台进行测试可以试验充马达和调压器的工作状况。 这种测试可以指出所需进行的修理。 修理进行完毕后,要进行测试以便证实充马达和调压器已被修理恢复到原来正常的工作状况。
当交流发电机向蓄电池过度充电或交流发电机向蓄电池充电不足时,应检查交流发电机的充电率。
24 伏系统的交流发电机的输出电压应为28 ± 1伏,12 伏系统的交流发电机的输出电压应为14 ± 0.5 伏。 交流发电机的电压调节器的充电率不可调。 如果充电率不正确,则需要更换电压调节器。 关于交流发电机的输出电压,请参阅规格交流发电机和, "调节器"。
有关测试充电系统应采用的正确步骤,请参阅专门说明书, REHS0354, "充电系统故障检查与排除"。 本出版物也包含那些测试充电系统时会用到的规格。
Caterpillar Information System:
C27 and C32 Generator Set Engines Electronic Control Module - Remove and Install
3500 Engines Fuel Transfer Pump
C32 Petroleum Engines Camshaft - Install
C32 Petroleum Engines Camshaft Bearings - Install
C32 Petroleum Engines Camshaft Bearings - Remove
C175 Generator Set Engines Crankshaft Front Seal - Install
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Machine Systems Seat Support - Remove and Install
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Machine Systems Seat Suspension - Remove and Install
2005/10/03 Caterpillar Warranty Claims on Cylinder Head Valves {1105}
C175 Generator Set Engines Crankshaft Front Seal - Remove
2005/10/01 Caterpillar Warranty Claims on Cylinder Head Valves {1105}
TH48-E80 Petroleum Transmission Power Train Electronic Control System Speed Sensor (Transmission Output) - Replace
C6.6 Engines for Caterpillar Built Machines Alternator - Test
C32 Petroleum Engines Alternator - Remove and Install
3612 and 3616 Engines Fuel Pressure Control Valve - Remove
C175 Generator Set Engines Front Drive Housing - Remove and Install
C15 On-Highway Engine Fuel Transfer Pump
345C Excavator and 345C MHPU Mobile Hydraulic Power Unit Machine Systems Counterweight - Remove and Install
3612 and 3616 Engines Fuel Pressure Control Valve - Install
C32 Petroleum Engines Exhaust Elbow - Remove and Install
C27 and C32 Generator Set Engines Start Relay Circuit - Test
3500 Engines Replacing the ECM
345C Excavator and 345C MHPU Mobile Hydraulic Power Unit Machine Systems Final Drive - Assemble
C27 and C32 Engines for Caterpillar Built Machines CID 0001 FMI 06 Cylinder #1 Injector short