3408E and 3412E Engines for Caterpillar Built Machines Caterpillar


Unit Injector Hydraulic Pump - Install

Usage:

769C 01X

安装步骤


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损並縮短部件使用寿命。



注意

不要让脏物进入燃油系统。 彻底清洁将要拆开的燃油系统部件的周围区域。 在拆开的燃油系统部件上安放适当的盖。


注: 仅为拍照而拆下了后冷器。

注: 检查 O 形圈的状态。 如果 O 形圈磨损或损坏,应使用新零件更换。

  1. 将 O 形圈安装到单体喷油器液压泵上,以实现与单体喷油器液压泵驱动装置间的密封。 利用干净的机油轻轻润滑密封。


    图 1g00553109

  2. 采用图中所示方式将吊带和适当的起吊设备固定到单体喷油器液压泵 (14) 上。

    单体喷射器液压泵的重量约为 30 kg (66 lb)



    图 2g00553111

  3. 安装两条螺栓 (15) 和垫圈。


    图 3g00553076

  4. 拆下三条螺栓 (13) 和垫圈。


    图 4g00553074

  5. 连接喷油驱动压力传感器 (10)、机油温度传感器接头 (11) 和机油压力传感器接头 (12)。


    图 5g00553073

  6. 安装两条导线系带 (8) 和 (9)。


    图 6g00553072

    注: 安装进油管组件 (3) 之前,必须充注单体喷油器液压泵。 在安装管 (3) 之前,将 0.95 L (1.00 qt) 的清洁发动机机油直接倒入单体喷射器液压泵的进口中。

  7. 将 O 形密封圈安装到管组件 (3) 中。 利用干净的机油轻轻润滑 O 形密封圈。 安装管组件 (3)。

  8. 定位卡箍 (4) 后安装螺栓 (5)、螺母和垫圈。

  9. 定位卡箍 (7) 后安装螺栓 (6)、螺母和隔套。


    图 7g00553070

  10. 将 O 形密封圈安装到软管组件 (1) 和 (2) 中。 利用干净的机油轻轻润滑密封。 连接软管组件 (1) 和 (2)。

  11. 上紧软管组件 (1)。

  12. 将软管组件 (2) 拧紧至 125 ± 15 N·m (92 ± 11 lb ft)

Caterpillar Information System:

Generator Set Control Panel for Switchgear Conversion Normal Mode
3612 and 3616 Engines Engine Oil Filter Housings - Assemble
RA1.2, R1.4, R2.0, R2.2, R2.5, R2.7, R3.0, R4.5 and R5.5 Series Reduction Starting Motors Electric Starting Motor
Generator Set Control Panel for Switchgear Conversion Warning Operation
3612 and 3616 Engines Engine Oil Filter Housings - Disassemble
3408E and 3412E Engines for Caterpillar Built Machines Unit Injector Hydraulic Pump - Remove
3408E and 3412E Engines for Caterpillar Built Machines Unit Injector Sleeve - Remove
G3408 and G3412 Engines Air Starting Motor
Generator Set Control Panel for Switchgear Conversion Service Tools
3408E and 3412E Engines for Caterpillar Built Machines Unit Injector Hydraulic Pump Drive - Assemble
Generator Set Control Panel for Switchgear Conversion Engine Shutdown
Generator Set Control Panel for Switchgear Conversion Engine Overspeed
Generator Set Control Panel for Switchgear Conversion Harness Code Mode
3406E Truck Engines Electrical Ground Stud
3408E and 3412E Engines for Caterpillar Built Machines Unit Injector Sleeve - Install
3412E and C30 Marine Engines Information Plate
3054 Engine Valve Mechanism Cover
3612 and 3616 Engines Engine Oil Filter Elements - Remove and Install
Generator Set Control Panel for Switchgear Conversion Service Mode
G3606 and G3608 Engines Engine Oil Pan - Remove
3054 and 3056 Industrial and Generator Set Engines Cylinder Head Valves
3054 Engine for Caterpillar Built Machines Crankshaft Main Bearings - Remove
3412E and C30 Marine Engines Walk-Around Inspection
G3606 and G3608 Engines Engine Oil Pan - 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.