Graco 288048 Flush Spray Gun, Install Spray Tip, Adjust Spray Pattern, Adjust a Streaming Tip

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Setup

Flush Spray Gun

Before running any paint through the spray gun:

1.Flush the gun with a solvent that is compatible with the fluid to be sprayed, using the lowest possible fluid pressure and grounded metal container.

2.Perform Pressure Relief Procedure; see page 11.

Install Spray Tip

1.Perform Pressure Relief Procedure; see page 11.

2.Install the spray tip (H) and the gasket (J) in the tip retainer nut (K). Screw the assembly firmly onto the gun. Tighten the assembly with a wrench. See FIG. 7.

K

J

H TI8577a

FIG. 7: Install Spray Tip

Gaskets are included with Streaming Tips 270XXX or Fan Tips 182XXX.

Adjust Spray Pattern

1.To adjust the spray pattern direction with fan tips, orient the slot in the tip horizontally for a horizontal pattern and vertically for a vertical pattern. See Fig. 7.

2.Start the pump. Adjust the fluid pressure until the spray is completely atomized. Use the lowest pres- sure necessary to get the desired results. Higher pressure may not improve the spray pattern and will cause premature tip wear and pump wear.

3.The spray tip orifice and spray pattern angle deter- mines the coverage and size of pattern. When more coverage is needed, follow the Pressure Relief Procedure, page 11, and install a larger spray tip rather than increasing fluid pressure.

Vertical Pattern

TI8170a

TI8196a Horizontal Pattern

FIG. 8: Spray Pattern

Adjust a Streaming Tip

Select a tip that will supply a stream at the required flow rate at the lowest pressure.

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311053H

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Contents Automatic Airless Spray Guns Model 288048 ShownContents Equipment Misuse Hazard Pressurized Equipment Hazard Configure Gun and Manifold InstallationVentilate Spray Booth Non-circulating SystemInstall Air Fittings Ground SystemStationary Support Mount Mount GunReciprocating Arm Rod Mount All ManifoldsSetup Manifolds 288219 KEYAdjust a Streaming Tip Install Spray TipAdjust Spray Pattern Flush Spray GunApply the Fluid Pressure Relief ProcedureOperation IncorrectDaily Gun Care Daily Flushing Procedure General System MaintenanceDaily Cleaning Procedure Perform Pressure Relief Procedure,General Troubleshooting TroubleshootingProblem Cause Solution Problem Cause Solution Spray Pattern Troubleshooting Service DisassemblyService Notes Reassembly Parts Model11† Ref. only Parts TIP see GG0 Series Tip Selec Tion Charts,Part No. Description Qty Description Qty North America and International ManifoldGG0 Series Tip Selection Charts GG0 Series Spray TipsStreaming Tips Sealer Application Tip and Air Cap Selection ChartsShower Tip Single Orifice Fan Pattern Spray TipsAccessories Dimensions Mounting Hole Layout Manifold Mounting Hole LayoutTriggering Speed Technical DataSound Power Levels dBa Sound Pressure Levels dBaGraco Standard Warranty Graco Information