How do you adjust a 2 stage hydraulic pump?
2020-4-4u2002·u2002How to Adjust a 2-Stage Pump Adjust the hydraulic gauge by locating the adjustment screw on the back of the gauge. Use a flathead screwdriver to turn the screw. Adjust the pressure switch, located behind the hydraulic gauge, by using a wrench to loosen the lock-nut on the switch, then turning the adjusting screw.
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