Water Pump - Inspect
检查水泵。 参考此操作和保养手册, "型号视图"了解水泵的位置。
目视检查水泵是否泄漏。 如果观察到水泵密封泄漏，要更换所有水泵密封。 请参阅拆解和组装手册, "水泵 - 拆解和水泵 - 组装"中的两篇文章以了解程序。 如果需要拆卸水泵，请参阅拆解和组装手册, "水泵 - 拆卸和水泵 - 安装"中的两篇文章。
检查水泵是否出现磨损、裂纹、针孔以及工作是否正常。 如果需要修理或更换，请参阅零件手册中正确的发动机零件号，或咨询 Cat 代理商。
Caterpillar Information System:
D3K2, D4K2 and D5K2 Track-Type Tractors Machine Systems Angle Cylinder (Bulldozer) - VPAT
994F Wheel Loader Collet Pin Bolt Torque - Check
D11T Track-Type Tractor Engine Supplement Radiator Guard - Install
D11T Track-Type Tractor Engine Supplement Radiator Guard - Remove
992K Wheel Loader Electrohydraulic System Oil Filter (Implement Pilot)
D3K2, D4K2 and D5K2 Track-Type Tractors Machine Systems Tilt Cylinder (Bulldozer) - VPAT
992K Wheel Loader and 854K Wheel Dozer Steering System High Pressure Screen Group (Deluxe Filtration)
994H Wheel Loader Electrohydraulic System Liquid Level Switch (Hydraulic Tank) (Steering, Brake Hydraulic Tank) (Brake Cooling Tank)
854G Wheel Dozer Operation Information
621H Wheel Tractor-Scraper Sound Information and Vibration Information
Installation of Wear Plates for the D6N Blade{6820} Installation of Wear Plates for the D6N Blade{6820}
3516B and 3516B High Displacement Engines for 994D and 994F Wheel Loaders Atmospheric Pressure Sensor
980K Wheel Loader Torque Converter Troubleshooting
2011/06/08 An Improved Fuel Priming Pump Gasket Is Now Used on Certain Machine Engines {1258, 7555}
854K Wheel Dozer and 992K Wheel Loader Machine Systems Main Control Valve - Remove and Install
992K Wheel Loader Seat
621H, 623H and 627H Wheel Tractor-Scrapers Engine Supplement Air Control Valve (ARD Combustion) - Remove and Install - Tractor
994H Wheel Loader System Pressure Release
621H, 623H and 627H Wheel Tractor-Scrapers Engine Supplement Ignition Coil (ARD) - Remove and Install - Tractor
D6N Track-Type Tractor Power Train Transmission Direction Control - Calibrate
D6N Track-Type Tractor Power Train Brake - Calibrate
994H Wheel Loader Engine Supplement Refrigerant Compressor - Remove
994H Wheel Loader Engine Supplement Refrigerant Compressor - Install
854K Wheel Dozer and 992K Wheel Loader Machine Systems Main Control Valve - Disassemble