793F Off-Highway Truck Machine Systems Caterpillar


Screen (Hoist Pump) - Remove and Install

Usage:

793F D3T

拆卸步骤

------ WARNING! ------

车斗降下后,车斗与机架之间没有空隙。 如果不安装固定缆线,可能会导致在此区域作业的人员受伤或死亡。


------ WARNING! ------

滚热的油或液压油的压力会对人员造成伤害。

发动机停机之后,液压油的压力仍会保留在液压系统里。 对液压系统进行维修之前,如果不事先释放压力,可能会造成严重伤害。

卸下液压系统的部件或管路时,确保所有的作业机具都已降到地面上,而且液压油温度已冷。 只能在发动机停机,并且加注口盖冷却到可以用徒手触摸时才能卸下加注口盖。


  1. 安装车斗固定拉线。 操作和保养手册, "拉线(车斗固定)"。

  1. 释放系统压力。 请参阅操作和保养手册, "系统压力释放"。

  1. 将液压油箱中的油排入合适的容器以便保存或废弃这些油。 请参阅操作和保养手册, "液压油箱 - 更换 - 举倾和制动系统"。



    图 1g01990354

  1. 断开软管组件 (1) 、线束组件 (2) 和软管组件 (5) 。

  1. 拆下螺栓 (4) 。 拆下滤网组件 (3) 。

安装步骤

  1. 按照相反顺序安装滤网组件 (3) 。

拆解步骤

开始:

  1. 拆下滤网组件。



    图 2g00461338



    图 3g00461340

    ------ WARNING! ------

    被弹簧力爆出的零件击中,会招致人员伤害。

    确保穿上所有必要的保护装备。

    遵照建议的程序,并使用所有建议的工具以释放弹簧力。


  1. 从阀体 (1) 上拆下挡圈 (2) 。

  1. 拆下垫圈 (5) 。

  1. 拆下弹簧 (4) 。

  1. 拆下滤网 (3) 。

组装步骤




    图 4g00461338



    图 5g00461340

    ------ WARNING! ------

    弹簧压缩零件如果安装不当,会伤害人体。

    为避免伤害,遵照出版的装配程序,并穿上保护装备。


  1. 安装滤网 (3) 。

  1. 安装弹簧 (4) 。

  1. 安装垫圈 (5) 。

  1. 将挡圈 (2) 安装到阀体 (1) 上。

End By: 安装滤网组件。

Caterpillar Information System:

Filtration Procedure for 793F, 795F, & 797F Off-Highway Truck Steering Oil {0680, 0732, 0738, 0768, 4300, 5050, 5056} Filtration Procedure for 793F, 795F, & 797F Off-Highway Truck Steering Oil {0680, 0732, 0738, 0768, 4300, 5050, 5056}
120M, 12M, 140M, 14M, 160M and 16M Motor Graders Power Train Electronic Control System Emerging Symptom Information
C7.1 Industrial Engine and Generator Set NRS Exhaust Gas Temperature Is High
797F and 797F XQ Off-Highway Trucks Engine Starting with an External Air Supply - If Equipped with Air Starting Arrangement
797F and 797F XQ Off-Highway Trucks Towing With Power Train Failure
2009/10/23 An Updated Piston Is Now Used in the Lift Cylinders on Medium Wheel Loader {5102}
914G2 and IT14G2 Compact Wheel Loaders Declaration of Conformity
834H Wheel Dozer and 836H Landfill Compactor Electrohydraulic System MID 082 - CID 0352 - FMI 03
C27 and C32 Engines for Caterpillar Built Machines Electrical Connectors
422E, 428E, 432E, 434E, 442E and 444E Backhoe Loaders Machine Systems Cab - Install
793F Off-Highway Truck Machine Systems Brake Release Pump and Motor (Parking and Secondary) - Assemble
793F Off-Highway Truck Machine Systems Brake Release Pump and Motor (Parking and Secondary) - Disassemble
793F Off-Highway Truck Machine Systems Control Valve (Hoist) - Remove and Install
797F and 797F XQ Off-Highway Truck/Tractor Braking System Operational Checks
Selecting the Correct Part Numbers for Sensors and Connectors{1439, 7553} Selecting the Correct Part Numbers for Sensors and Connectors{1439, 7553}
797F and 797F XQ Off-Highway Trucks Engine Starting with Jump Start Cables
Rocker Valley Inserts Are Now Used in Remanufactured Cylinder Heads{1100, 1102} Rocker Valley Inserts Are Now Used in Remanufactured Cylinder Heads{1100, 1102}
793F Off-Highway Truck Machine Systems Control Valve (Hoist) - Disassemble
793F Off-Highway Truck Machine Systems Control Valve (Hoist) - Assemble
797F and 797F XQ Off-Highway Truck/Tractor Braking System Brake Accumulator - Test and Charge
797F and 797F XQ Off-Highway Truck/Tractor Braking System Brake System Pressure - Test and Adjust
797F and 797F XQ Off-Highway Trucks Fast Fill Service Center - If Equipped
120M Series 2, 120M2, 12M Series 2, 140M Series 2 and 160M Series 2 Motor Graders Monitoring System Totals Menu
120M Series 2, 120M2, 12M Series 2, 140M Series 2 and 160M Series 2 Motor Graders Monitoring System Settings Menu
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.