793F and 793F XQ Off-Highway Truck Hydraulic Fan and Steering System Caterpillar


Pressure Switch (Hydraulic Fan, Steering Oil Filter)

Usage:

793F D3T



图 1g03391596

表 1
253-2673 压力开关总成 技术规格    
项目     数量     零件     技术规格说明    
1     1     253-2673 压力开关总成     拧紧至扭矩为
6.78 ± 1.41 N·m (60.01 ± 12.48 lb in)。    
-     -     -     该开关为常闭型。    
-     -     -     温度为
100 ± 3 °C (212 ± 5 °F) 的作动压力为
138 ± 28 kPa (20 ± 4 psi)。    
-     -         温度为
−40 至 121 °C (−40 至 250 °F) 的止动压力为
69 kPa (10 psi)。    

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