Vertical Express I-2 - Final Relief Pressure with Full Load

I-2 / I-3 Valve Final Adjustments
August 2019 - 89130 v.3.0 17
Final Relief Pressure with Full Load
Stop the power unit immediately if the pressure exceeds 625 PSI.
1. Place the controller on Inspection Operation, and close the line shut-off valve.
2. Start the pump, and read the relief pressure.
3. Add 25% to the working pressure recorded previously (see step 4 on page 16), and
set the relief valve to relieve at this new pressure value.
4. Stop the power unit, and tighten the locknut on the relief pressure adjustment.
5. Recheck the relief pressure.
6. Open the line shut-off valve, and place the car on Automatic Operation.