3524B Engine for Caterpillar Built Machines Caterpillar


Fuel Transfer Pump - Assemble

Usage:

3524B 1AW

组装步骤

表 1
所需工具 
工具  零件号  零件名称  数量 
1P-0510  冲头套件 

注: 检查 O 形密封圈、密封垫和密封件有无磨损或损坏。 如有必要,请更换这些零部件。


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 1g01049857

  1. 检查支架 (16) 内的轴承 (19)。 如果轴承损坏,则必须更换该支架。 轴承是不可维修部件。


    图 2g01049858

  2. 将清洁的发动机机油涂在支架 (16) 的唇形密封件上。 使用工具 (A) 将内唇形密封件 (18) 和外唇形密封件 (17) 安装到支架上。 确保唇形密封件的安装方向正确。


    图 3g01049863

  3. 将套筒 (15) 安装到支架 (16) 上。 将 O 形密封圈 (20) 安装到泵壳 (14) 上。 将泵壳套过套筒,放到支架上。


    图 4g00918557

  4. 将惰轮 (12) 和传动轴 (13) 装入泵壳 (14) 和支架。


    图 5g01049868

  5. 检查泵盘 (9) 中的轴承 (21)。 如果轴承损坏,则必须更换该泵盘。 轴承是不可维修部件。


    图 6g01049930

  6. 将 O 形密封圈 (22) 安装到泵盘 (9) 上。 将泵盘放到泵壳的相应位置上。


    图 7g01049933

  7. 确保止回阀上的弹簧朝内,然后再将止回阀安装到泵头 (8) 上。 使用工具 (A) 将止回阀安装在泵头内。 安装止回阀,使其与孔内的凸肩接触。


    图 8g01049937

  8. 安装泵头 (8) 前,请确保排水孔畅通无阻。 将密封垫 (11) 和泵头 (8) 安装到泵盘的相应位置。 安装螺栓,将燃油输油泵固定在一起。


    图 9g00918545

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

    弹簧压缩零件如果安装不当,会伤害人体。

    为避免伤害,遵照出版的装配程序,并穿上保护装备。


  9. 将下列零件装入支架: 菌形阀芯 (3), 阀弹簧 (4), 垫圈 (5) 和 端盖 (6).


    图 10g00918544

  10. 将清洁的发动机机油涂在 O 形密封圈 (1) 上。 安装 O 形密封圈。 将传动接头 (2) 安装到传动轴上。

结束:

  1. 安装燃油输油泵。 请参考拆卸和组装, "燃油输油泵 - 安装"部分。

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