Alternator and Fan Belts - Inspect/Adjust/Replace
为使发动机性能最大化,检查传动皮带是否磨损和断裂。 更换损坏或磨损的皮带。
对于需要多根传动皮带的应用,要更换相配的整组传动皮带。 如果只更换一组中的一条皮带,由于旧皮带已被拉伸,会使新皮带承受更多的负载。 新皮带上的额外负载,会造成皮带断裂。
如果皮带过松,振动会引起皮带和皮带轮不必要的磨损。 松弛的皮带可能打滑而引起过热。
要准确检查皮带张紧度,应使用 144-0235 皮带张力计。
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图 1 | g01003936 |
典型示例 (1) 144-0235 皮带张力计 |
在最长自由长度的中心安装皮带张力计 (1),检查皮带张紧度。 正确的张力值为
如果安装了双皮带,检查并调整两条皮带的张力。
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图 2 | g01995054 |
典型示例 |
- 松开交流发电机枢轴螺栓 (2)和连杆螺栓 (3)。
- 移动交流发动机以增加或降低皮带张紧度。 紧固交流发电机枢轴螺栓和连杆螺栓至
22 牛米 (16 磅英尺) 。 (1)。
有关皮带的安装和拆卸的程序,请参阅拆卸和组装手册。
Caterpillar Information System:
C3.3 Industrial Engine Cooling System
C3.3 Industrial Engine Lubrication System
C3.3 Industrial Engine Air Inlet and Exhaust System
C3.3 Industrial Engine Fuel System
C3.3 Industrial Engine General Information
2007/09/17 Fuel Injection Pump {1251, 5479}
C3.3 Industrial Engine Engine Design
C11 and C13 Petroleum Engines Warranty Information
Reusability of Drive Train Gears {3002, 3159, 3256, 4055} Reusability of Drive Train Gears {3002, 3159, 3256, 4055}
A Recommendation for Initial Parts Stock Quantities Will Now Be Included in Service Letters{1000, 7000, 7751, 7752} A Recommendation for Initial Parts Stock Quantities Will Now Be Included in Service Letters{1000, 7000, 7751, 7752}
C9 Petroleum Engines Engine Oil and Filter - Change
C11 and C13 Engines and 14M and 16M Motor Graders Sensor Signal (Analog, Passive) - Test
C3.3 Industrial Engine Electrical System
C3.3 Industrial Engine Basic Engine
C3.3 Industrial Engine Fuel System - Inspect
C3.3 Industrial Engine Air in Fuel - Test
C3.3 Industrial Engine Finding Top Center Position for No. 1 Piston
C3.3 Industrial Engine Fuel Injection Nozzle - Test
C3.3 Industrial Engine Fuel Injection Pump Timing - Check
C3.3 Industrial Engine Engine Description
C3.3 Industrial Engine Fuel Injection Pump Timing - Adjust
C3.3 Industrial Engine Fuel Quality - Test
C3.3 Industrial Engine Fuel System - Prime
C3.3 Industrial Engine Fuel System Pressure - Test