3408E and 3412E Engines for Caterpillar Built Machines Caterpillar


Engine Oil Pump - Disassemble

Usage:

769C 01X

拆解步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
1P-2321  拉拔器总成 
1P-0510  冲头总成 

开始:

  1. 拆下发动机机油泵。 请参阅拆解和组装, "发动机机油泵 - 拆卸"。


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损並縮短部件使用寿命。



注意

在检验、保养、测试、调整及维修发动机时,请小心确保盛接流出的液体。 在打开或拆解任何储有液体的部件之前,要准备好合适的容器收集液体。

有关适合收集和盛接卡特彼勒产品上的液体的工具和供应品,请参阅专门出版物, NENG2500, "卡特彼勒代理商工具目录"。

按照本地法规和条例处置所有液体。




    图 1g00573401

  1. 拆下将齿轮 (2) 固定到轴上的螺栓 (1)。


    图 2g00573420

  2. 利用工具 (A) 将齿轮 (2) 从轴上拆下。


    图 3g00573424

  3. 将键 (3) 从轴上拆下。


    图 4g00573427
    典型示例

  4. 拆下四条螺栓和端盖 (4)。 拆下两条螺栓 (8) 和护圈 (7)。 将弹簧 (6) 和柱塞 (5) 从机油泵壳体上拆下。 检查柱塞 (5) 上的环。 更换损坏的环。


    图 5g00573472
    典型示例

  5. 如果端盖上配有轴承,利用工具 (B) 将两个轴承 (9) 从端盖 (4) 上拆下。


    图 6g00573498

  6. 将两个轴组件 (10) 从机油泵体上拆下。


    图 7g00573504

  7. 利用工具 (B) 将两个轴承 (12) 从机油泵体上拆下。 将两个定位销 (13) 机油泵体上拆下。

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