797F Off-Highway Truck Power Train Caterpillar


Relief Valve (Transmission Main) - Assemble

Usage:

797F LAJ

组装步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     1P-1853     挡圈钳        



    图 1g01432001

  1. 将节流孔螺栓 (20) 安装到滑阀 (15) 中。



    图 2g01431992

  1. 将钢珠 (17) 、弹簧 (18) 和挡圈 (19) 安装到滑阀 (15) 中。



    图 3g01431978

    ------ 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. 使用工具 (A) 将挡圈 (16) 安装到滑阀 (15) 上。



    图 4g01431971

  1. 将滑阀 (15) 安装到安全阀 (1) 上。



    图 5g01431963

  1. 安装弹簧 (13) 和止动块 (14) 。



    图 6g01431960

  1. 将 O 形密封圈 (12) 安装到安全阀 (1) 上。



    图 7g01431958

  1. 如有必要,将螺栓 (11) 安装到盖 (10) 中。 确保将螺栓 (11) 安装到拆解时记录的长度。



    图 8g01431957

    ------ 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. 将盖 (10) 放置到安全阀 (1) 上。 安装螺栓 (9) 。 拧紧螺栓 (9) 至 28 ± 7 N·m (21 ± 5 lb ft) 的扭矩。



    图 9g01431949

  1. 将 O 形密封圈 (8) 安装到调整盖 (7) 上。



    图 10g01431947

  1. 将调整盖 (7) 放置到位,然后安装螺栓 (6) 。 拧紧螺栓 (6) 至扭矩为 28 ± 7 N·m (21 ± 5 lb ft)。



    图 11g01431857

  1. 将缓动阀 (5) 安装到安全阀 (1) 上。



    图 12g01431853

  1. 将 O 形密封圈 (4) 安装到螺塞 (3) 上。



    图 13g01431848

  1. 安装塞 (3) 。 拧紧螺塞 (3) 至扭矩为 225 ± 15 N·m (165 ± 11 lb ft)。



    图 14g01431844

  1. 将接头 (2) 和 O 形密封圈安装到安全阀 (1) 上。 拧紧接头 (2) 至扭矩为 35 ± 3 N·m (26 ± 2 lb ft)。

End By: 安装主安全阀。

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