3500 and 3500B High Displacement Engines for Caterpillar Built Machines Caterpillar


Belt Tightener - Remove

Usage:

785C 1HW

拆除步骤

表 1
所需工具 
工具  零件号  零件名称  数量 
1U-7094  长扳杆 

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

V 带被弹簧拉紧。 如果释放皮带张紧力时扳手滑脱,则会造成人身伤害。 请确保扳手正确卡接到皮带张紧器上。




    图 1g00555775

  1. 释放皮带张紧器上 V 带的张紧力。 使用工具 (A) 逆时针转动张紧臂。 从风扇驱动皮带轮上拆下 V 带 (1)。

  2. 使用工具 (A) 顺时针旋转张紧臂,以释放皮带张紧器上弹簧的张紧力。


    图 2g00555777

  3. 断开张紧臂弯管上的软管组件 (2)。


    图 3g00555784

  4. 拆下支架上的螺栓 (3) 和垫圈。


    图 4g01056036

    ------ 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. 从支架上拆下一只螺栓 (7) 和垫圈,使支架 (5) 能绕着剩下的那只螺栓 (7) 转动。 这样就可以释放张紧臂上的剩余弹簧压力。 从风扇驱动组件上拆下剩余的螺栓 (7)、垫圈和支架 (5)。

  6. 从张紧臂上拆下开口销、垫圈和销 (6)。 拆下皮带张紧器上的弹簧 (4)。


    图 5g01056037

  7. 拆下螺栓 (10)、垫圈和板片 (9),以便将张紧臂 (8) 和惰轮皮带轮整个从风扇驱动支架上拆下。

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