3064 and 3066 Engines for Caterpillar Built Machines Caterpillar


Pistons and Connecting Rods - Disassemble

Usage:

320B L 1ES

拆卸步骤

表 1
所需工具 
工具  零件号  零件名称  数量 
A  1P-1857  挡圈钳 
B  1U-6683  活塞环扩张器 
C  1P-0510  冲头总成 

开始:

  1. 拆下活塞和连杆。 请参阅拆解和组装, "活塞和连杆 - 拆卸"。


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损和缩短部件寿命。




    图 1g00535802

  1. 使用工具 (A) 从活塞 (4) 上拆下挡圈 (1)。

  2. 从活塞 (4) 上拆下活塞销 (2) 和连杆 (3)。

    注: 检查以下零件的状况:挡圈 (1), 活塞销 (2) 和 活塞 (4)。 如果这些零件磨损或损坏,则使用新零件更换。



    图 2g00535803


    图 3g00535398


    图 4g00535400

  3. 使用工具 (B) 从活塞 (4) 上拆下活塞环 (5)。

    注: 检查活塞环的状况。 如果活塞环磨损或损坏,则使用新零件更换。



    图 5g00770925

  4. 从连杆 (3) 上拆下连杆轴承 (6) 和两颗螺栓 (7)。

    注: 检查以下零件的状况:连杆轴承 (6), 连杆螺栓 (7), 活塞销衬套 (8) 和 连杆 (3)。 如果这些零件磨损或损坏,则使用新零件更换。



    图 6g00535406

  5. 使用工具 (C) 和合适的压具从连杆 (3) 上拆下活塞销轴套 (8)。


图 7g00662979
活塞和连杆组件
(1) 挡圈
(2) 活塞销
(3) 连杆
(4) 活塞
(5) 活塞环
(6) 连杆轴承
(7) 连杆螺栓
(8) 活塞销衬套

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