Operational Checks
检查变速箱的所有功能是否都正常工作。 如果变速箱工作不正常，请参考本手册中的故障排除信息。 使用故障诊断与排除信息找出问题的原因。
本手册中包括的故障诊断与排除检查旨在以正确的故障诊断与排除步骤指导维修人员。 检查和步骤按照先后顺序组织，以快速找到故障和原因。
应按顺序执行故障诊断与排除检查。 在还未执行完当前检查时，请勿进入下一检查。 如果发现检查结果正常，继续进行下一检查。
在这些检查过程中应遵循所有警告和注意事项。 在开始检查前，您必须理解所有警告和注意事项。 执行一个步骤之前，务必要读懂该步骤。
可使用以下检查找出机器运转过程中可能出现的多数故障。 还可使用以下检查找出有故障的系统零件。
Caterpillar Information System:
C9 Industrial Engines Fuel System
C175 Generator Sets Driven Equipment - Check
3500B Industrial Engines with the ADEM 3 Electronic Control Module System Configuration Parameters
C9 Industrial Engines General Information
BA-921 Bendix Air Compressor Unloader Piston - Remove
BA-921 Bendix Air Compressor Unloader Piston - Install
2006/06/12 Improved Elbows are Used for Inlet Air {1071}
CX31-P600 Petroleum Transmission Speed Sensor (Transmission)
3500B Industrial Engines with the ADEM 3 Electronic Control Module Event Code List
SR5 Electric Power Generation Bearing - Remove and Install
SR5 Electric Power Generation Coupling - Install
SR5 Electric Power Generation Coupling - Remove
3500B Industrial Engines with the ADEM 3 Electronic Control Module Customer Parameters Worksheet
CX31-P600 Petroleum Transmission Transmission Hydraulic Control
3512B Oil Well Servicing Engines Fuel Priming Pump
G3408C and G3412C Engines Engine Valve Lash - Inspect/Adjust
C4.4 Industrial Engine Air Inlet and Exhaust System
C4.4 Industrial Engine Camshaft
2006/05/15 An Improved Jacket Water Pump is Used by Certain G3500B, G3500C, and G3500E Engines {1361}
C7 On-Highway Engine Engine Oil Pump - Remove
C7 On-Highway Engine Engine Oil Pump - Install
2009/10/29 Inspection and/or Repair Procedure to Replace Crankshafts on Truck Engines {1202}
G3406 Engine Ignition Systems
2006/05/01 Inspection and/or Repair Procedure to Replace Crankshafts on Industrial Engines {1202}