3512B and 3516B Engine Supplement for and 784C,, 785C and and 785C HAA Off-Highway Truck/Tractors Caterpillar


Engine Trunnion - Remove

Usage:

785C 1HW

拆除步骤

表 1
所需工具    
工具     零件号     零件名称     数量    
A     4C-6486     支撑架     2    
8S-7641 管     2    
8S-7615 销钉     2    
B     1D-4574     螺栓     2    

开始:

  1. 拆下减震器和皮带轮。 请参考拆卸和组装, "减震器和皮带轮 - 拆除"部分。



    图 1g00569554

  1. 在护板 (1) 下方放置一个适当的千斤顶。 拆下将护板 (2) 固定在机架组件上的四只螺栓 (1) 、垫圈和螺母。 从机架组件上拆下护板 (1) 。 对另一侧的护板重复此步骤。 护板 (2) 的重量为 40 千克 (89 磅)。



    图 2g00569556

  1. 松开将盖 (4) 固定在安装组件 (5) 上的四只螺栓 (3) 。 对另一侧重复此步骤。



    图 3g00569557

  1. 拆下将发动机耳轴 (7) 固定在支撑组件 (8) 上的四只螺栓 (6) 、垫圈和螺母。



    图 4g00569558


    注意

    不遵循建议的步骤或不使用这些步骤所需的指定工具会导致零部件损坏。

    要避免零部件损坏,请使用建议的工具并遵循建议的步骤。


  1. 如图所示,将适当的吊具系缚到发动机前部的吊耳上。 将吊具固定到起重装置上。 提起发动机,使发动机耳轴 (7) 与支撑组件(未显示)脱离。 提起发动机时,发动机和前发动机支架的距离不得超过 6.35 毫米 (0.25 英寸)。



    图 5g00569559



    图 6g00569560

  1. 如图所示,将工具 (A) 放在前壳体 (9) 下方。



    图 7g00569561

  1. 拆下将发动机耳轴 (7) 固定在前壳体 (9) 上的两只螺栓 (10) 。



    图 8g00569563

  1. 必须将工具 (B) 改装为导向螺栓才能使用。 用合适的虎钳夹住工具 (B) 。 拆下螺栓头,从而将工具 (B) 改装为导向螺栓。 如图所示,安装工具 (B) 。

  1. 拆下将发动机耳轴 (7) 固定在前壳体 (9) 上的其余 18 只螺栓 (10) 。



    图 9g00569564

  1. 如图所示,安装两个1/2 英寸 - 13 NC的施力螺栓。 匀力拧紧施力螺栓,使发动机耳轴 (7) 与前壳体 (9) 分开。



    图 10g00570853

  1. 如图所示,将适当的吊索套在发动机耳轴 (7) 上。 将吊索固定到起重装置上。 从前壳体 (9) 上拆下发动机耳轴 (7) 。



    图 11g00569567

  1. 拆下将外支撑件 (13) 固定在安装组件 (12) 上的 16 只螺栓 (11) 和垫圈。 从安装组件 (12) 上拆下外支撑件 (13) 。

Caterpillar Information System:

784C and 785C Off-Highway Truck Power Train Differential and Bevel Gear - Remove
D9R Track-Type Tractor Hydraulic System Cooler Bypass Valve
416C, 426C, 428C, 436C and 438C Backhoe Loaders Hydraulic and Steering System Ride Control System
3406E Truck Engines Vibration Damper
3512B and 3516B Engine Supplement for and 784C,, 785C and and 785C HAA Off-Highway Truck/Tractors Vibration Damper and Pulley - Install
3512B and 3516B Engine Supplement for and 784C,, 785C and and 785C HAA Off-Highway Truck/Tractors Suction Screen (Oil Pan) - Remove and Install
550 Wheel Harvester, 570 Wheel Harvester and 580 Wheel Harvester Hydraulic System Oil Level Sensor (Hydraulic Tank)
216, 226 and 228 Skid Steer Loaders Powertrain Tire and Rim - Remove and Install
AP-1055B and BG-2455C Asphalt Pavers Engine Hour Meter
CB-634C Vibratory Compactor Vibratory Control
3512B and 3516B Engine Supplement for and 784C,, 785C and and 785C HAA Off-Highway Truck/Tractors Fuel Filter (Primary) and Fuel Filter Base - Remove and Install
CB-634C Vibratory Compactor Vibratory On/Off Control
784C and 785C Off-Highway Truck Power Train Differential and Bevel Gear - Install
3512B and 3516B Engine Supplement for and 784C,, 785C and and 785C HAA Off-Highway Truck/Tractors Engine Trunnion - Install
554 Forwarder and 574 Forwarder Hydraulic System Steering Cylinder Pressure - Test and Adjust
773D and 775D Quarry Trucks and 773E and 775E Off-Highway Trucks Power Train Transmission Planetary - Assemble
554 Forwarder and 574 Forwarder Hydraulic System Boom Tilt Cylinder and Gate Cylinder (Horizontal) Pressure - Test and Adjust
Installing a Ride Control Kit{5004} Installing a Ride Control Kit{5004}
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems Cab - Remove
AP-1055B and BG-2455C Asphalt Pavers Propel Electronic Control Module
AP-1055B and BG-2455C Asphalt Pavers Conveyor Electronic Control Module
AP-1055B and BG-2455C Asphalt Pavers Machine Controls
TH62, TH63, TH82 and TH83 Telehandlers Parking and Secondary Brake Control
3512B and 3516B Engine Supplement for and 784C,, 785C and and 785C HAA Off-Highway Truck/Tractors Radiator - Disassemble
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.