797F and 797F XQ Off-Highway Truck Hydraulic Fan System Caterpillar


Pressure Reducing Valve (Hydraulic Fan)

Usage:

797F LAJ



图 1g01023017

(1) 最终安装扭矩 ... 40 ± 4 N·m (30 ± 3lb ft)

(2) 螺母的扭矩 ... 12 ± 1 N·m (106 ± 9 lb in)

调节流速为 1.0 L/min0 (.26 US gpm) 时的压力设定 ... 4500 kPa (650 psi)

调节范围 ... 2500 - 7500 kPa (363 - 1088 psi)

一整圈的压力变化 ... 1380 kPa (200 psi)

(T) 油箱端口

(P) 泵供油口

(R) 调节端口

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