320GC, 320 and 323 Excavators Machine Systems Caterpillar


Boom Cylinder - Remove and Install

Usage:

320 GC BR4

拆卸步骤

参考: 专门说明书, "目视维修步骤 - 颜色和符号" M0066576。

表 1
所需工具 
工具  零件号  零件描述  数量 
1U-7499  支座 - 12T 支架 
1U-7500 延伸管 


图 1g06237644

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

液压油的压力或滚热的油会对人员造成伤害。

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。

拆卸任何部件或管路之前,确保所有附件均已降下,且机油已冷却。




图 2g06237652
释放液压系统压力。


图 3g06237655
排放液压系统油。 有关正确的排放和加注步骤,请参考操作和保养手册, 液压系统油 - 更换。


图 4g06237706


图 5g06237715


图 6g06237727


图 7g06237776


图 8g06237782

安装步骤

  1. 按与拆卸相反的顺序安装动臂油缸。

Caterpillar Information System:

320 GC, 320 and 323 Excavators Tool Control System Solenoid Valve (Proportional Reducing) - Calibrate - High Pressure Line) (Attachment Valves #1, #2, #4
336, 336 GC and 340 Excavator Systems Machine System
A Procedure to Realign Transmission Slide Rails Is Available for Certain D6T and D8T Track-Type Tractors {3256, 3258} A Procedure to Realign Transmission Slide Rails Is Available for Certain D6T and D8T Track-Type Tractors {3256, 3258}
C7.1 Industrial Engine Reference Information
973K Track-Type Loader Engine Supplement Rear Guard - Remove and Install
320, 323 Excavator Engine Supplement Engine Oil Cooler - Remove and Install
Fuel Tanks May Crack And Leak On Certain D6T Track-Type Tractors {1273} Fuel Tanks May Crack And Leak On Certain D6T Track-Type Tractors {1273}
An Improved Transmission Lockout Switch is Now Used on Certain Landfill Compactors, Wheel Dozers, and Wheel loaders {7332} An Improved Transmission Lockout Switch is Now Used on Certain Landfill Compactors, Wheel Dozers, and Wheel loaders {7332}
Improved Tilt Lever Assembly Is Now Available for Certain 994K Large Wheel Loaders {6116, 6117, 6119} Improved Tilt Lever Assembly Is Now Available for Certain 994K Large Wheel Loaders {6116, 6117, 6119}
Procedure to Install a Wall Flow Diesel Particulate Filter Now Available for AD55B and AD60 Articulated Trucks {108F} Procedure to Install a Wall Flow Diesel Particulate Filter Now Available for AD55B and AD60 Articulated Trucks {108F}
963K Track-Type Loader Machine Systems Bucket Control
D6 Track-Type Tractor Cooling System Coolant Sample (Level 2) - Obtain
320GC, 320 and 323 Excavators Machine Systems Stick Cylinder - Remove and Install
D6 XE Track-Type Tractor Systems General Information (Power Train System)
973K Track-Type Loader Machine Systems Cab - Tilt - Full Tilt
963K Track-Type Loader Machine Systems General Information (Fan Hydraulic System)
An Improved Mounting for the Tube in the Cooling Lines Group Is Now Used on Certain D Series Wheel Skidders {1071, 1087, 1380} An Improved Mounting for the Tube in the Cooling Lines Group Is Now Used on Certain D Series Wheel Skidders {1071, 1087, 1380}
525D, 535D, 545D and 555D Wheel Skidders Machine Systems Brake Control Valve (Service) - Remove and Install
C32 Marine Engines Expansion Tank (SCAC) - Remove and Install
963K Track-Type Loader Machine Systems Location of Components (Fan Hydraulic System)
963K Track-Type Loader Machine Systems Electronic Control (Fan Hydraulic System)
973K Track-Type Loader Power Train Gear Pump (Charge) - Remove and Install
525D, 535D, 545D and 555D Wheel Skidders Machine Systems Pilot Oil Accumulator (Dead Engine Lower) - Remove and Install
525D, 535D, 545D and 555D Wheel Skidders Machine Systems Arch Cylinder - Remove and Install
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.