1. JAM NUT 2. ACORN NUT
3. WASHER 4. ADJUST SCREW
SETTING RELIEF VALVE PRESSURES ON SWING VALVE
Attach the pressure gauge on the swing valve test port, and follow these steps:
Remove acorn nut and loosen jam nut, make sure several threads on adjusting screw are
engaged in pilot section.
481P/N 12261-683 REVISED: January 2015
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