Tech Tip: Adjusting the New Style Combination Hydraulic Unloader Pilot Valve
Setting Unload Pressure
- Flip toggle to the “RUN” position.
- Loosen jam nut counter-clockwise with 5/8″ end wrench.
- With jam nut loose, turn unload adjustment nut (9/16″) clockwise to increase pressure. Turn counter-clockwise to decrease pressure.
- Stabilize with back-up wrench.
- Tighten jam nut.
Setting Differential Pressure
- Use 7/8″ wrench to loosen jam nut.
- Use 3/4″ wrench to make […]