Swing Relief Valve Adjustment
1. TEST PORT "D" 3. SWING RELIEF VALVE
2. FRONT OF MACHINE
Adjust this relief using the following procedure:
Remove the acorn nut and loosen the jam nut on the relief valve. Adjust the relief valve with
the adjusting screw while attempting to swing against the swing brake at full engine RPM.
Screw in the adjustment to increase the pressure and out to decrease it. When the
pressure is at 2500 PSI ± 50 PSI tighten the jam nut.
Recheck the pressure after tightening the jam nut as the pressure may change due to
tightening the jam nut.
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REVISED: