M313D, M315D, M315D Series 2, M315D2, M317D Series 2 and M317D2 Wheeled Excavators Hydraulic System Caterpillar


Axle (Steering Positive Stop) - Test and Adjust

Usage:

M315D2 CA4

简介

此步骤用于调整轮轴转向接头组件的转向轴止动块。 轮轴壳体带有一个凸起,凸起上的接触面经过处理,可限制转向节的旋转。

所需工具

表 1
所需工具    
项目     数量     零件号     说明    
F1     1         量角器    
F2     1     FT-2294     定位杆    
F3     1         方形    
    1     FT-2295     扳手 ( 75 mm)    
    1     FT-2296     扳手 ( 41 mm)    
    1         卡尺    

机器准备

  1. 使所有人员远离机器和机器周围。

  1. 起动发动机。



    图 1g02449876

    发动机转速旋钮

  1. 将发动机转速刻度盘设置在位置 "10"。

  1. 降下左侧操纵台。

  1. 将机器停放在水平地面上。 检查视野并调整反光镜,使机器附近的视野达到最佳。

  1. 完全踩下行车制动器踏板,直到行车制动器踏板机械式锁定。

  1. 降下稳定器和铲刀尖。

  1. 完全伸出铲斗油缸,然后将铲斗置于地面上。

  1. 停止发动机。

  1. 释放液压系统压力。

    注: 请参阅测试和调整, "系统压力 - 释放".

  1. 举升左操纵台。

测试步骤

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

    机器突然动作,会导致人员伤亡。

    机器突然移动,会对机上或机器近处的人员造成伤害。

    为避免伤亡事故,开动机器之前,确保机器周围无人及没有各种障碍物。





    图 2g02416939

    转向锁

    (F1) 量角器

    (F2) FT-2294 定位杆

    (F3) 方形

    (1) 毂表面

  1. 转动方向盘直到方向盘不再转动。 向右转动方向盘以便检查右轮。 向左转动方向盘以便检查左轮。

  1. 将方形 (F3) 置于毂表面 (1) 上。 使用量角器 (F2) 测量方形 (F3) 与定位杆 (3) 之间的角度。 该角度应为 35 度。

    注: 该角度与内侧车轮相关。 外侧车轮的角度为 28 度(标准轮胎)。

调整步骤:




    图 3g02416940

    (A) 35 度

    (B) 28 度

    (2) 调整螺栓

  1. 松开调整螺栓 (2) 上的锁紧螺母。 转动调整螺栓 (2) 直到达到正确的角度。

  1. 将调整螺栓 (2) 上的锁紧螺母拧紧至规定扭矩。

  1. 卸下工具。

  1. 对另一侧的车轮重复此步骤。

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