cat 320 hydraulic pump

cat 320 excavator hydraulic pump Adjustment Method 1. The adjustment method of the maximum flow of the cat 320 excavator hydraulic pump: According to the figure, we need to loosen the regulator lock nut 1 first, and adjust the screw 2 at the same time. Remember to adjust the direction of adjustment clockwise to increase the flow, and anti-clockwise to reduce the flow. During the adjustment process, it should be noted that when adjusting the maximum flow, the adjustment screw 2 should not be larger than 2 turns.