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


Belt Tightener - Install

Usage:

785C 1HW

安装步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     1U-7094     扳杆     1    
B     1P-0808     多功能润滑脂     1    



    图 1g01056037

  1. 将工具 (B) 涂抹到轴和皮带张紧器孔径处。 使用螺栓 (10) 、垫圈和板 (9) 将张紧器臂 (8) 和惰轮皮带轮安装到风扇驱动装置支架上,构成一个整体。



    图 2g01056036

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

    被弹簧力爆出的零件击中,会招致人员伤害。

    确保穿上所有必要的保护装备。

    遵照建议的程序,并使用所有建议的工具以释放弹簧力。


  1. 使用开口销、垫圈和销 (6) 将弹簧 (4) 安装到张紧器臂上。

    注: 确认张紧器臂的定位使弹簧张力最小。 使用工具 (A) 顺时针旋转张紧器臂。

  1. 使用一个螺栓 (7) 和垫圈将支架 (5) 安置到风扇驱动装置支架上。 将弹簧 (4) 连接到支架上。 旋转支架 (5) 。 将其余的螺栓 (7) 和垫圈安装到支架 (5) 上。



    图 3g00555784

  1. 将螺栓 (3) 和垫圈安装到支架上。



    图 4g00555777

  1. 将软管组件 (2) 连接到张紧器臂的弯管上。



    图 5g00555775

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

    V 带被弹簧拉紧。 如果释放皮带张紧力时扳手滑脱,则会造成人身伤害。 请确保扳手正确卡接到皮带张紧器上。


  1. 使用工具 (A) 逆时针旋转张紧器臂。 将 V 形皮带 ( 1 ) 安装到风扇驱动皮带轮上。 使用工具 (A) 逆时针方向旋转张紧器臂,以在皮带张紧器上张紧 V 形皮带。 请参阅操作和保养手册, "交流发电机、空调和风扇皮带 - 检查/调整/更换",了解正确的张紧度和张紧步骤。

  1. 在前壳体上的润滑脂加油嘴处,使用工具 ( B ) 为皮带张紧器重新加注润滑油。

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