966G and 972G Wheel Loaders Power Train Caterpillar


Relief Valve (Transmission Hydraulic Control) - Assemble

Usage:

972G 1EW

组装步骤

注: 清洁度是一项重要的因素。 组装之前,应使用清洗剂彻底清洁所有零件。 让零件风干。 不要使用抹布擦干零件。 棉绒可能会留在零件上,可能导致以后出现故障。 检查所有零件。 如果任何零件磨损或损坏,则应使用新零件进行更换。




    图 1g01168504

  1. 将接头组件 (17) 安装到安全阀阀体 (6) 中。 接头组件 (17) 的扭矩为 14 ± 4 N·m (10 ± 2 lb ft)。

  1. 将 O 形密封圈和壳体螺塞 (16) 安装到安全阀阀体 (6) 中。 壳体螺塞 (16) 的扭矩为 37 ± 7 N·m (27 ± 5 lb ft)。

  1. 将 O 形密封圈和壳体螺塞 (15) 安装到安全阀阀体 (6) 中。 壳体螺塞 (15) 的扭矩为 4.5 ± 1 N·m (40 ± 9 lb in)。



    图 2g00322838

    ------ 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. 将止回球 (14) 、止回球弹簧 (13) 、缓动阀 (12) 、弹簧座 (11) 和挡圈 (10) 安装到滑阀组件 (7) 中。



    图 3g00322836

  1. 将滑阀组件 (7) 、阀弹簧 (8) 和阀活塞 (9) 安装到安全阀阀体 (6) 中。



    图 4g00322835

    ------ 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. 安装安全阀检修板 (5) 和螺栓 (4) 。



    图 5g00322834

  1. 将 O 形密封圈安装到安全阀盖 (3) 上。 安装安全阀盖 (3) 和螺栓 (2) 。



    图 6g00322833

  1. 安装 O 形密封圈 (1) 。

End By: 安装变速箱液压控制安全阀。 请参阅 拆解和组装, "安全阀(变速箱液压控制装置)- 安装"。

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