Quick Operations Owner's manual

Operation 4-11

To adjust 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. See Figure 4-6.

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.

NOTE 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 in position.

Item Description

1 Regulator Adjustment Knob

2 Filter-Regulator

3 Main Air Inlet

4 Facility Air Supply Line

5 Water Drain Valve

6 Water Trap

7 Main Air Pressure Gauge

Figure 4-6 Main Air Pressure Regulator and Gauge

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