Graco 390 Classic Model 24U105, 290/390, 190 Test Spray Pattern Clearing Clogs

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Startup

Test Spray Pattern

Clearing Clogs

1.Spray test pattern. Adjust pressure to eliminate heavy edges.

heavy edges

ti2757a

2.Use smaller tip size if pressure adjustment cannot eliminate heavy edges.

3.Hold gun perpendicular, 10-12 in. (25-30 cm) from surface. Spray back and forth; overlap by 50%.

1.Release trigger. Engage trigger lock. Rotate Spray Tip. Disengage trigger lock. Trigger gun at waste area to clear clog.

ti10166a

ti22227a

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2.Engage trigger lock. Return Spray Tip to original position. Disengage trigger lock and continue spraying.

ti10166a

ti22226a

ti10167a

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4.Trigger gun after moving. Release trigger before stopping. For additional spraying information, see separate gun manual.

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Contents Electric Airless Sprayers Important Safety InstructionsModels ContentsGrounding 110V 120V USSkin Injection Hazard Fire and Explosion HazardBurn Hazard Equipment Misuse HazardElectric Shock Hazard Pressurized Aluminum Parts HazardToxic Fluid or Fumes Hazard Personal Protective EquipmentCalifornia Proposition G H Component Identification Hi-Boy ModelsComponent Identification Stand Models Component Identification Lo-Boy Models Pressure Relief Procedure Grounding Pails Setup Startup Test Spray Pattern Clearing Clogs Relieve Pressure, CleanupOFF Electric Airless Sprayers Technical Specifications332758A Graco Information Graco Standard Warranty