390F Excavator Machine Systems Caterpillar


Pilot Valve (Travel) - Disassemble

Usage:

390F B37

拆解步骤

开始:

  1. 拆下先导阀。



    图 1g02118894

  1. 拆下波纹管 (1) 。



    图 2g02118895

  1. 拆下调整螺钉 (2) 、凸轮轴 (4) 和踏板 (3) 。



    图 3g02118896

  1. 将螺母 (6) 和调整螺钉 (5) 从踏板 (3) 上拆下。



    图 4g02118897

  1. 拆下螺栓 (7) 和盖 (8) 。



    图 5g02118898

  1. 将衬套 (9) 从盖 (8) 上拆下。



    图 6g02118899

    ------ 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. 拆下螺栓 (10) 和盖 (11) 。

  1. 拆下螺塞组件 (12) 。



    图 7g02118900

  1. 将活塞 (18) 从推杆 (17) 上拆下。

  1. 将推杆 (17) 从螺塞 (14) 上拆下。

  1. 从螺塞 (14) 上拆下 O 形密封圈 (15) 和盖 (13) 。

  1. 将密封件 (16) 从螺塞 (14) 上拆下。



    图 8g02118913

  1. 拆下内弹簧 (19) 、外弹簧 (20) 、座 (21) 和钢球 (22) 。



    图 9g02119195

    ------ 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. 拆下螺栓 (23) 、阀组件 (24) 、O 形密封圈 (26) 和 O 形密封圈 (28) 。

  1. 拆下滑阀组件 (25) 和弹簧 (27) 。



    图 10g02119196

    ------ 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. 用手对阀座 (29) 施加压力。 将滑阀 (33) 的一端放在阀座 (29) 的槽形开口中。 卸下座椅 (29) 。

  1. 从滑阀 (33) 上拆下弹簧 (30) 、垫圈 (31) 和垫圈 (32) 。



    图 11g02119197

  1. 将螺塞 (34) 、O 形密封圈 (35) 、座 (36) 、钢球 (37) 和衬套 (38) 从阀体组件上拆下。

  1. 拆下螺塞 (39) 。

Caterpillar Information System:

C9.3 Tier 4 Final Engines Turbocharger
C13 Tier 4 Final Engines Temperature Sensor (Catalyst Inlet)
C13, C15, and C18 Tier 4 Final Engines Air Compressor
C15 and C18 Engines for Caterpillar Built Machines Valve Rocker Arm
390F MHPU Mobile Hydraulic Power Unit Machine System Specifications Cooling Lines
C13, C15, and C18 Tier 4 Final Engines Engine Support (Front)
C9.3 Tier 4 Final Engines Crankshaft Seals
C15 and C18 Engines for Caterpillar Built Machines Flywheel Housing
C13, C15, and C18 Tier 4 Final Engines Variable Valve Actuator Oil Diverter Valve
390F MHPU Mobile Hydraulic Power Unit Machine System Specifications Motor Lines (Reversing Fan)
390F MHPU Mobile Hydraulic Power Unit Machine System Specifications Swing Gear and Bearing
C13, C15, and C18 Tier 4 Final Engines Variable Valve Actuator
390F Excavator Machine Systems Pilot Valve (Travel) - Assemble
C9.3 Tier 4 Final Engines Engine Oil Pan
C9.3 Tier 4 Final Engines Diesel Particulate Filter
TH55FT-E70 and TH55FT-E90 Transmissions Maintenance Interval Schedule
374F Excavator Machine System Gear Pump
C9.3 Tier 4 Final Engines Camshaft
390F MHPU Mobile Hydraulic Power Unit Machine System Specifications Relief Valve (Pilot)
3512C Marine Auxiliary Generator Set Engines with Dynamic Gas Blending Fuel Temperature Is Low
390F MHPU Mobile Hydraulic Power Unit Machine System Specifications Relief Valve (Pilot)
390F Excavator Machine Systems Cab - Remove and Install
3512C HD and 3516C HD IPP Rental Power Modules Sensor Supply - Test
CX48-P2300-3512 Petroleum Power Train Package and CX48-P2300 Petroleum Transmission Transmission Maintenance Interval Schedule
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.