69D and 769D Off-Highway Trucks and 771D Quarry Truck Machine Systems Caterpillar


Slack Adjuster (Rear) - Disassemble

Usage:

769D 5SS

拆解步骤

表 1
所需工具 
工具  零件号  零件说明  数量 
5P-3540  锁紧螺母扳手 
1P-1861  挡圈钳 

开始:

  1. 拆下松紧调整器。 请参阅拆解和组装, "松紧调整器(后)- 拆卸"。

    注: 松紧调整器左右两侧的拆解步骤相同。 为了简便,图示中仅显示了松紧调整器一侧的拆解步骤。 重复该步骤,以拆解另一侧的松紧调整器。



    图 1g01315988

  1. 为便于安装,在接头 (2) 上作识别标记。 从松紧调整器 (1) 上卸下接头 (2)。


    图 2g00481646

    ------ 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。


    注: 在弹簧力的作用下,壳体 (3) 固定于底座 (4) 上。 当从底座 (4) 上拆下壳体时,用手固定壳体 (3)。

  2. 将松紧调整器 (1) 置于软面台钳中,如图所示。 使用工具 (A) 将壳体 (3) 从底座 (4) 上拆下。


    图 3g00481647

  3. 从壳体 (3) 上拆下弹簧 (5)。 从底座 (4) 上卸下 O 形密封圈 (6)。


    图 4g00602520

  4. 从壳体 (3) 上拆下活塞组件 (7)。


    图 5g00602551

    ------ 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。


  5. 用手向下推活塞壳体 (9)。 使用工具 (B) 从活塞组件 (7) 上卸下挡圈 (8)。


    图 6g00602671

  6. 从活塞组件 (7) 上拆下活塞壳体 (9)。

  7. 从活塞组件 (7) 上卸下 O 形密封圈 (10)。


    图 7g00602675

  8. 从活塞 (12) 的顶面上卸下 O 形密封圈 (11)。 从活塞壳体 (9) 上拆下活塞 (12)。 拆下两个弹簧 (15) 和 (16)。 从活塞 (12) 上拆下两个 O 形密封圈 (13) 和 (14)。

  9. 对松紧调整器的另一侧重复步骤 2 至步骤 8。

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