980G Wheel Loader Machine Systems Caterpillar


Steering Control Valve - Assemble

Usage:

980G 2KR

组装步骤




    图 1g00519191

  1. 将 O 形密封圈 (22) 和支承环 (23) 安装到梭阀 (20) 上。



    图 2g00519248

  1. 安装 O 形密封圈 (19) 和梭阀 (20) 。 将梭阀上紧到 35 ± 3 N·m (26 ± 2 lb ft) 的扭矩。



    图 3g00519218

  1. 将 O 形密封圈 (24) 和支承环 (25) 安装到交叉安全阀 (21) 上。



    图 4g00519253

  1. 安装交叉安全阀 (21) 。 将交叉安全阀上紧到 60 ± 7 N·m (44 ± 5 lb ft) 的扭矩。



    图 5g01074563

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

    弹簧压缩零件如果安装不当,会伤害人体。

    为避免伤害,遵照出版的装配程序,并穿上保护装备。


  1. 安装垫片组 (14) 、护圈 (15) 、垫圈 (16) 、弹簧 (17) 、护圈 (18) 、垫圈和螺栓 (13) 。 将螺栓上紧到 5 ± 1 N·m (4 ± 1 lb ft) 的扭矩。



    图 6g00519321

  1. 安装滑阀组件 (12) 。



    图 7g00519132

  1. 安装盖 (11) 和螺栓。 拧紧螺栓至扭矩为 55 ± 10 N·m (41 ± 7 lb ft)。



    图 8g00519129

  1. 将 O 形密封圈 (9) 和支承环 (10) 安装到安全阀 (8) 上。



    图 9g00518976

  1. 安装备用安全阀 (8) 。 将备用安全阀上紧到 50 ± 7 N·m (37 ± 5 lb ft) 的扭矩。



    图 10g00518969

  1. 将 O 形密封圈 (6) 和支承环 (7) 安装到减压阀 (5) 上。



    图 11g00518967

  1. 安装减压阀 (5) 。 将减压阀上紧到 60 ± 7 N·m (44 ± 5 lb ft) 的扭矩。



    图 12g01074562

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

    弹簧压缩零件如果安装不当,会伤害人体。

    为避免伤害,遵照出版的装配程序,并穿上保护装备。


  1. 安装弹簧 (2) 、单向球 (3) 和螺塞组件 (1) 。 安装弹簧 (2) 、单向球 (3) 和螺塞组件 (4) 。 将螺塞组件上紧到 55 ± 10 N·m (41 ± 7 lb ft) 的扭矩。

End By: 安装转向控制阀。 请参阅 拆解和组装, "转向控制阀 - 安装"。

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