3512B and 3516B Engine Supplement for and 784C,, 785C and and 785C HAA Off-Highway Truck/Tractors Caterpillar


Belt Tightener - Assemble

Usage:

785C 1HW

组装步骤

表 1
所需工具 
工具  零件号  零件名称  数量 
1P-0500  冲头套件 
1P-0808  多功能润滑脂 

注: 清洁是一项重要因素。 组装前,应使用清洗剂彻底清洁所有零件。 请让零件风干。 切勿使用抹布擦干零件。 棉绒可能会遗留在零件上,进而引起日后故障。

  1. 检查皮带张紧器上的所有零部件有无磨损和损坏。 如有必要,请更换这些零部件。

  2. 安装前,使用工具 (B) 对所有 O 形密封圈和轴承稍加润滑。


    图 1g01056056

  3. 使用合适的压具将衬套 (13) 安装到张紧臂 (7) 上。

  4. 将弯管 (12) 安装到张紧臂 (7) 上。


    图 2g01056055

  5. 将隔离圈 (11) 和 O 形密封圈安装到张紧臂 (7) 上。


    图 3g01056109


    图 4g01056054

  6. 使用工具 (A) 将轴承 (10) 装入惰轮皮带轮 (8)。


    图 5g01056109


    图 6g01056051

  7. 使用工具 (A) 将唇形密封件 (9) 装入惰轮皮带轮 (8)。


    图 7g01056049

  8. 将惰轮皮带轮 (8)、轴承和唇形密封件整个安装到张紧臂 (7) 上。


    图 8g00555793

  9. 将隔离圈 (6) 装入惰轮皮带轮。


    图 9g00555792

  10. 使用工具 (A)(未显示)将轴承 (5) 装入惰轮皮带轮。


    图 10g00555791

  11. 将螺栓 (3)、垫圈和挡圈 (4) 安装到惰轮皮带轮上。


    图 11g00555790

  12. 使用螺栓 (1) 和垫圈将盖 (2) 和密封垫安装到惰轮皮带轮上。

结束:

  1. 安装皮带张紧器。 请参考拆卸和组装, "皮带张紧器 - 安装"部分。

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