Training Guide Course No. 196514
Level 2 Maintenance, X-1000 Series Dispensing Systems 2-32 P/N 196515 (Revision A)
Exercise Sheet 2-4-1
Adjusting the Main Air Pressure Regulator
1. Verify that the facility air supply is connected to the Main Air Inlet.
2. At the top of the Filter-Regulator, locate the regulator adjustment knob.
3. Gently pull up on the adjustment knob to unlock it.
4. While watching the gauge, rotate the adjustment knob:
Clockwise to increase pressure up to the desired level.
Counterclockwise to decrease pressure.
When decreasing pressure, lower the pressure past the target level,
then rotate the adjustment knob clockwise (right) to raise pressure
to the desired setting. This will help prevent false readings.
5. Gently push down on the adjustment knob to lock it into position.
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