301.5,301.6,301.7,301.8,302 Mini Hydraulic Excavator Machine Systems Caterpillar


Undercarriage Cylinder (Adjustable Gauge) - Disassemble

Usage:

301.8 H8X

拆解步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
152-4251  油缸修理台 
1P-2853  活动扳手 
280-2060  偏置活动扳手 
8H-8539  1 5/8" 套筒 
5P-3588 齿座 

开始:

  1. 拆下底盘系统可调油缸。


    图 1g06328511


    图 2g06328514

  1. 将密封件 (1) 从底盘系统油缸 (2) 的缸筒端拆下。 将密封件 (3) 从底盘系统油缸 (4) 的连杆端拆下。


    图 3g06339313

  2. 将底盘系统油缸 (5) 安装到工具 (A) 中。


    图 4g06339319

  3. 使用工具 (B) 松开油缸螺母 (6)。


    图 5g06327540


    图 6g06328403

  4. 将油缸螺母 (6) 从缸筒 (5) 上拆下。 将支架置于油缸 (5) 的缸筒端下方。


    图 7g06295398

  5. 向后移出油缸修理台,以从缸筒上拆下连杆端 (9)。 将调整螺钉和钢球 (7) 从活塞 (8) 上拆下。


    图 8g06295422

  6. 使用工具 (D) 拆下活塞 (8)。


    图 9g06296653

  7. 将油缸螺母 (6) 从连杆端 (9) 上拆下。


    图 10g06295640


    图 11g06295645

  8. 拆下衬套 (10)。 拆下外密封件 (11)、内密封件 (12) 和 O 形密封圈 (13)。


    图 12g06295654

  9. 拆下 O 形密封圈和支承环 (14)。 拆下 O 形密封圈 (15)。


    图 13g06295667

  10. 拆下密封件 (16) 和隔套 (17)。

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