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Pressure Adjustment
Do not exceed the Maximum Incoming Air Pressure of
the equipment. Over pressurizing can cause
component rupture and serious injury.
Turn clockwise to increase air pressure. Turn
counterclockwise to decrease air pressure.
Push in the knob of Part No. 234389 and 234390
air regulators to lock their pressure setting.
Pressure Relief Procedure
To avoid injury, relieve air and fluid pressure before
checking, cleaning, or repairing the equipment.
The following is a basic pressure relief procedure. Be
sure to follow the specific pressure relief procedure in
your spray gun and/or fluid supply equipment manuals.
1. Close the main air shutoff valve.
2. Trigger the gun or dispense valve and open any
drain valves to relieve pressure.
4
Repair
1. Follow Pressure Relief Procedure, above.
2. Disassemble the regulator. Refer to Parts drawings.
3. Wash parts with household soap and water or
denatured alcohol.
4. Wipe parts dry with a clean, soft, dry rag. Use
compressed air to blow dirt and contaminants out of
the regulator body.
5. Inspect parts for wear or damage. Replace
damaged parts.
6. Reassemble the regulator.
309924E
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