621G Wheel Tractor-Scraper Caterpillar


Engine Air Filter Service Indicator - Inspect/Replace - If Equipped

Usage:

621G DBB


图 1g01156530

注: 如有配备,应该在发动机大修时更换空气滤清器的指示器。 如有配备,应该在更换发动机任何主要部件时,更换空气滤清器的指示器。 如有配备,至少每年更换一次空气滤清器的指示器。

  • 打开检修门。

  • 关闭发动机。 按下保养指示器上的复位按钮 (2),检查保养指示器 (1)的工作状况。 复位按钮按压不超过三次。

  • 接着,检查保养指示器里黄活塞的移动状况。 起动发动机,并使其在高怠速下转动数秒钟。 放开加速器控制器(踏板)之后,应该得以保持在加速过程中黄活塞顶到的最高位置。

  • 如果指示器不易复位,更换保养指示器。 如果保养指示器的黄活塞不能保持在最高真空下所在的位置,更换保养指示器。

  • 关闭检修门。
  • Caterpillar Information System:

    904B Wheel Loader Engine Supplement Electric Starting Motor - Remove and Install
    515, 525, 525B, 525C, 535B, 535C, 545 and 545C Wheel Skidders Winch System Pressure - Release
    C7 Engines for Caterpillar Built Machines Inlet Manifold - Install
    C7 Engines for Caterpillar Built Machines Inlet Manifold - Remove
    C9 Engines for Caterpillar Built Machines Cylinder Head - Remove
    C15 and C18 Engines for Caterpillar Built Machines E198 Low Fuel Pressure
    C9 Engines for Caterpillar Built Machines Water Pump - Assemble
    C15 Generator Set Engines CID 0102 FMI 04 Boost Pressure Sensor short to ground
    C15 Generator Set Engines CID 0102 FMI 03 Boost Pressure Sensor short to +batt
    824H Wheel Dozer, 825H Soil Compactor and 826H Landfill Compactor Electrohydraulic System MID 082 - CID 0358 - FMI 06
    824H Wheel Dozer, 825H Soil Compactor and 826H Landfill Compactor Electrohydraulic System MID 082 - CID 0358 - FMI 05
    824H Wheel Dozer, 825H Soil Compactor and 826H Landfill Compactor Electrohydraulic System MID 082 - CID 0358 - FMI 03
    657G Wheel Tractor-Scraper Engine Air Filter Service Indicator - Inspect/Replace
    904B Wheel Loader Engine Supplement Battery and Battery Cable - Separate and Connect
    C9 Engines for Caterpillar Built Machines Cylinder Head - Install
    C9 Engines for Caterpillar Built Machines Coolant Temperature Sensor - Remove and Install
    657G Wheel Tractor-Scraper Cooling System Coolant Sample (Level 1) - Obtain
    631G Wheel Tractor-Scraper Engine Oil (High Speed) and Oil Filter - Change
    824H Wheel Dozer, 825H Soil Compactor and 826H Landfill Compactor Electrohydraulic System MID 082 - CID 0489 - FMI 03
    C9 Engines for Caterpillar Built Machines Fan Drive - Remove
    904B Wheel Loader Engine Supplement Water Temperature Regulator - Remove and Install
    637G Wheel Tractor-Scraper Engine Oil (High Speed) and Oil Filter - Change
    657G Wheel Tractor-Scraper Cooling System Pressure Cap - Clean/Replace
    631G Wheel Tractor-Scraper Engine Oil Level - Check
    Back to top
    The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
    CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.