Graco Inc TI14427A, 313869B, TI14428A important safety instructions Troubleshooting, Wrong

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Troubleshooting

Troubleshooting

Problem	Cause	Solution

Spray Pattern	Normal pattern.	No action necessary.

Right
Spray Pattern	Dirty or damaged air cap or	Rotate air cap (5) 180°.
	fluid nozzle.

If pattern follows air cap, prob- lem is in air cap. Clean and inspect. If pattern is not cor- rected, replace air cap.

Wrong		If pattern does not follow the air
Heavy top		If pattern does not follow the air
or bottom		cap, the problem is with the
		fluid nozzle (4). Clean and
		inspect the nozzle. If the pat-
		tern is not corrected, replace
		nozzle.
Spray Pattern	Fan pressure too high for vis-	Reduce fan air pressure and
	cosity of material being	increase material viscosity.
	sprayed.
Wrong
Split pattern
Spray Pattern	Dirty or distorted air horn	Clean and inspect air cap (5). If
	holes.	pattern is not corrected,
		replace air cap.
Wrong

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313869B

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Contents Important Safety Instructions AirPro EFX Automatic Spray GunContents ModelsFire and Explosion Hazard Equipment Misuse Hazard Toxic Fluid or Fumes Hazard Gun Selection Selection ChartsProper Needle/Nozzle Selection Models With Manifolds Models Without ManifoldsAir Caps Needle Assembly IdentificationSample Pattern Sizes and Shapes 313869B Configure Gun and Manifold InstallationVentilate Spray Booth Guns with ManifoldGround System Guns without ManifoldReciprocating Arm Rod Mount Mount GunStationary Support Setup Connect Air LineAir regulator With Manifold Connect Fluid HoseWithout Manifold Position Air Cap Flush Spray Gun Adjust Spray PatternPerform Pressure Relief Procedure, Vertical Pattern Horizontal PatternSuggested Starting Settings Spray Fan Air Atomizing Air Fluid Pressure RegulatorApply Fluid Pressure Relief ProcedureOperation IncorrectDaily Gun Care Clean and Flush Gun General System MaintenanceFollow the Pressure Relief Procedure, 313869B Troubleshooting WrongProblem Cause Solution Service DisassemblyReassembly Guns with Manifold PartsGuns without Manifold Parts in Common Additional Parts for Models with ManifoldAccessories Repair KitsDimensions Mounting Hole Layouts 44.7 mm M8 x 1.25 T 35 in .9 mm deep 24.1 mm Slot Technical Data Triggering SpeedHiTEch Sound DataConventional Air BrushAir Flow Spray Pattern Test Report Spray Pattern Test ReportGraco Standard Warranty Graco Information