Water Pump - Inspect
冷却液添加剂(防锈剂)粘度过高、硬水中的矿物沉淀物或冷却系统杂质都会加速水泵密封圈的磨损。
检查水泵是否渗漏。 水泵水封由冷却系统的冷却液来润滑。 当发动机降温而零件收缩时，有少量渗漏发生是正常的。
更多有关水泵的拆卸与安装的资料，请参阅维修手册或咨询您的卡特彼勒代理商以便获得帮助。
检查水泵皮带轮有无异常噪声、过松或轴承振动现象。
更多有关水泵皮带轮的拆卸与安装的资料，请参阅维修手册或咨询您的卡特彼勒代理商以便获得帮助。
Caterpillar Information System:
3406E and 3456 Industrial Engines Engine Speed/Timing Sensors - Check/Clean/Calibrate
3126E and 3126B Commercial and Truck Engines Severe Service Application - Check
3512 Industrial Engine Diagnostic Flash Code Retrieval
3512 Industrial Engine Diagnostic Lamp
3126E and 3126B Commercial and Truck Engines Air Dryer - Check
3512 Industrial Engine Self-Diagnostics
3126E and 3126B Commercial and Truck Engines Air Compressor Filter - Clean/Replace
3512 Industrial Engine Reference Material
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines Housing (Front)
C-10 and C-12 Truck Engines Air Inlet And Exhaust System
3406E and 3456 Industrial Engines Electrical System
3126 HEUI Industrial Engine Cooling System
3126 Truck Engine (Military) Federal Emission Control Warranty
3512 Industrial Engine Permanent Fault Logging
3512 Industrial Engine Engine Operation with Active Diagnostic Codes
3126 HEUI Industrial Engine Fuel System
3126 Truck Engine (Military) California Emission Control Warranty Statement
3126 Truck Engine (Military) Emissions Warranty Information
3116 Truck Engine Reference Material
3126E and 3126B Commercial and Truck Engines Engine Protection Plans
3126 Industrial Engine Fuel Filter Lines
3512 Industrial Engine Customer Specified Parameters
3126B Marine Engine Fuel Filter Base
3126 Truck Engine Unit Injector