Graco 290/390, 390 Classic Model 24U105, 190 important safety instructions Cleanup, Relieve Pressure

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Cleanup

Cleanup

1.Relieve Pressure, page 10.

2.Remove guard and Spray Tip. For additional infor- mation, see separate gun manual.

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3.Remove siphon tube set from paint. Wipe excess paint off outside of tubes.

5. Turn prime valve horizontal.

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6.Hold gun against paint pail. Disengage trigger lock. Trigger gun and increase pressure until the pump runs steady and flushing fluid appears.

1/4 Turn

Paint

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TIA

4.Place siphon tube in flushing fluid. Use water for water base paint and mineral spirits for oil base paint. Place drain tube in waste pail.

Flush

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Waste

7.Stop triggering gun. Move gun to waste pail, hold gun against pail, trigger gun to thoroughly flush sys- tem.

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8.While continuing to trigger gun, turn prime valve down. Then, release gun trigger. Allow flushing fluid to circulate until fluid coming out of drain tube is clear.

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332758A

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Contents Important Safety Instructions Electric Airless SprayersContents Models110V 120V US GroundingFire and Explosion Hazard Skin Injection HazardEquipment Misuse Hazard Electric Shock HazardPressurized Aluminum Parts Hazard Burn HazardPersonal Protective Equipment Toxic Fluid or Fumes HazardCalifornia Proposition Component Identification Hi-Boy Models G HComponent Identification Stand Models Component Identification Lo-Boy Models Pressure Relief Procedure Grounding Pails Setup Startup Test Spray Pattern Clearing Clogs Cleanup Relieve Pressure,OFF Technical Specifications Electric Airless Sprayers332758A Graco Standard Warranty Graco Information