330D, 336D, 336D2, 340D and 340D2 Excavators and 336D MHPU Mobile Hydraulic Power Unit Machine Systems Caterpillar


Pilot Valve (Joystick) - Disassemble

Usage:

330D L B6H

拆解步骤

开始:

  1. 拆下先导阀。 请参阅拆解和组装, "先导阀(操纵手柄)- 拆卸"。


    图 1g01126108

  1. 松开螺母 (1)。

  2. 卸下把手 (2)。


    图 2g01126109

  3. 拆下板 (3) 和螺母。


    图 3g01126110

    ------ 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。


  4. 拆下板 (4)。

  5. 卸下螺塞 (5)。


    图 4g01126112

  6. 拆卸连杆 (13)、弹簧 (12)、底座 (11)、底座 (10)、弹簧 (9)、垫圈 (8) 滑阀 (7) 和弹簧 (6)。

  7. 从螺塞 (5) 上卸下 O 形密封圈。

  8. 对其余的阀重复步骤 5 至步骤 7。


    图 5g01126113

  9. 拆下螺栓 (14) 和盖 (15)。


    图 6g01126114

  10. 从壳体 (17) 拆下 O 形密封圈 (16)。

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