G3520H Generator Set Engine Caterpillar


Water Pump - Disassemble

Usage:

G3520H GFP

拆解步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
1P-0510  冲头总成 
1 in X 4 in 钢板 
248-3311  固定夹具 
248-3310  活动扳手 
8H-0663  轴承拉拔器总成 

开始:

  1. 拆下水泵。


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。




    图 1g01036014

  1. 从轴承壳体 (3) 上拆下螺塞 (1) 和螺塞 (2)。 从壳体 (5) 拆下螺塞 (6)。 从塞上卸下 O 形密封圈。

  2. 从轴承壳体 (3) 上拆下水泵滤清器 (4)。


    图 2g01035264

  3. 卸下螺栓 (7) 和垫圈。 从壳体 (5) 拆下轴承壳体 ( 3)。 从轴承壳体 (3) 拆下 O 形密封圈 (8)。


    图 3g01035285

  4. 将工具 (B) 安装到叶轮 (9) 下面。 用适当的压具和工具 (A) 拆卸叶轮。

    注: 从泵轴拆卸叶轮时,应防止轴承壳体 (3) 落到地面上。



    图 4g01035309

  5. 拆下内六角头螺栓 (10)。 从轴承壳体 (3) 上拆下挡圈 (11) 和泵轴 (12)。

    注: 从轴承壳体上拆卸泵轴时,将从轴组件上卸下弹簧 (14) 和陶瓷密封件 (13)。



    图 5g01035407

  6. 将泵轴 (12) 安装到工具 (C) 中。 松开固定螺钉 (15)。 用工具 (D) 将轴承锁紧螺母 (16) 从泵轴上拆下。

    注: 标记泵轴花键端以显示泵轴上的右牙螺纹或左牙螺纹。



    图 6g01035429

  7. 用工具 (E) 从泵轴 (12) 上拆下轴承组件 (17)。


    图 7g01035437

  8. 从轴承壳体 (3) 拆下陶瓷密封件 (18) 和唇形密封件 (19)。

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