793F and 793F CMD Off-Highway Truck Braking System Caterpillar


Gear Pump (Brake Cooling)

Usage:

793F D3T



图 1g01192368

从驱动端看,轴的旋转方向是逆时针。

在运转前先用机油润滑泵。 泵必须转动自如。

(1) 后制动器冷却

输出 ... 1250 L/min (330 US gpm)
测试压力 ... 550 kPa (80 psi)
泵的测试转速 ... 1750 rpm

(2) 前制动器冷却

输出 ... 1041 L/min (275 US gpm)
测试压力 ... 550 kPa (80 psi)
泵的测试转速 ... 1750 rpm

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