Manuals / Graco / Power Tools / Paint Sprayer

Graco ti13586a, ti13585a General Troubleshooting, Problem, Cause, Solution

Models: ti13585a

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Troubleshooting

Troubleshooting

NOTE: Check all possible remedies in the trou- bleshooting charts before disassembling the gun.

Some improper patterns are caused by the improper balance between air and fluid. Refer to Spray Pattern Troubleshooting, page 22.

General Troubleshooting

Problem	Cause	Solution


Fluid leakage through venting	Worn packing (17) or needle (5).	Replace packing or needle.
holes.

Air leakage through venting hole.	Worn o-ring (9) or gasket (15).	Check and replace parts as
		needed.

Air leakage from back of gun.	Worn o-rings (8, 9).	Replace o-rings.

Air does not trigger.	Piston stem is disconnected from	Replace piston assembly.
	main body of piston assembly (3).
	Cylinder air pressure is too low.	Increase cylinder air pressure to
		50 psi.

Air does not shut off.	Piston assembly not seating	Clean/service piston assembly.
	properly.	Replace worn or swollen o-rings.
	Broken return spring (7).	Replace return spring.
	Swollen o-ring (8).	Replace o-rings.
	Worn piston stem o-rings (10, 11).	Replace o-rings.
	Bottom gasket (12) failed.	Replace gasket.

Fluid leakage from front of gun.	Fluid needle tip (5a) is dirty, worn,	Clean or replace fluid needle tip or
	or damaged.	entire needle (5).
	Dirty or worn nozzle (23).	Clean or replace nozzle.

Fluid is present at air cap holes.	Nozzle (23) is insufficiently tight-	Tighten or replace o-ring.
	ened or sealing o-ring (36) is dam-
	aged.

313516G

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Graco ti13586a, ti13585a important safety instructions General Troubleshooting, Problem, Cause, Solution

Contents

Automatic AirPro Spray Guns Important Safety InstructionsInstructions-Parts 313516GModels ContentsApplication Orifice SizeWarnings FIRE AND EXPLOSION HAZARDEQUIPMENT MISUSE HAZARD PRESSURIZED EQUIPMENT HAZARD TOXIC FLUID OR FUMES HAZARDPERSONAL PROTECTIVE EQUIPMENT General Metal Applications Selection ChartsTERMS With Fluid Control Knob for fine adjustment of fluid flowWood Applications High Wear ApplicationsGun Selection HVLP GunsProper Needle/Nozzle Selection Air CapsConventional Guns Air Flow Atomizing AirFan Air Atomizing Air Fan AirMaximum HVLP/Compliant inlet manifold pressure Ventilate Spray Booth InstallationConfigure Gun and Manifold Circulating SystemGround Air Compressors and Hydraulic Power Supplies Install Air FittingsGround System Ground Spray GunMount Gun Reciprocating Arm Rod MountStationary Support FIG. 5 Retrofit Adapter Plate Mount Retrofit Adapter PlateSetup Connect Air LineConnect Fluid Hose Position Air Cap Flush Spray GunSide Mounted Manifold Ports Bottom Mounted Manifold PortsTable 1 Suggested Starting Settings Adjust Spray PatternAtomization Fan Air psiNOTE HVLP and Compliant Gun Limits Operation Pressure Relief ProcedureApply Fluid IncorrectDaily Gun Care Clean and Flush Gun General System MaintenanceGeneral Troubleshooting TroubleshootingProblem SolutionProblem Spray Pattern TroubleshootingSolution ProblemDisassembly Service14. Perform the following applicable step Reassembly Parts Partsti13593b † Included in Fluid Seal Repair Kit 24B675 Not sold separately Included in Air Seal Repair KitGeneral Metal Applications Repair KitsOrifice SizeWood Applications High Wear ApplicationsModel has Fluid Control Knob for fine adjustment of fluid flow Needle tip and nozzle exit constructed from tungsten carbideManifold with bottom fluid ports 114101 103 107 105108Not shown Not sold separately Part No. 24C342 Not shown, optional size Not sold separately Part No. 288223 onlyPart No. 24C342 only International Manifold with side fluid ports North America Manifold with side fluid ports107 101 114 103 Not shown, optional size Not sold separately Part No. 288217 onlyPart No. 288211 only Not shown, optional size Not sold separately Part No. 288160 only2 Torque to 8-10 in-lb 0.9-1.3 Nm 3 Torque to 110-130 in-lb 12.3-4.7 NmCleaning Brush AccessoriesReplacement Gun 24A780 Alternate Nozzle SizesInline Fluid Filter 24B707 HVLP Pressure Verification KitSpray Tip Filters TipsDimensions Manifold Models 288217 or 288218, All Gun ModelsManifold Model 288221, All Gun Models Manifold Model 288160 or 288211, All Gun Models Manifold Model 288223 or 24C342, All Gun ModelsManifold Models 288217 or 288218, All Gun Models Mounting Hole LayoutsTwo M5 x 0.8 x 0.25 in. 6.3 mm holes Two 0.13 diameter 0.31 in. 7.8 mm holes. Use 1/8 in. pinTwo M5 x 0.8 x 0.25 in. 6.3 mm holes Manifold Model 288221, All Gun ModelsTwo 0.13 diameter 0.31 in. 7.8 mm holes. Use 1/8 in. pin for alignment6.3 mm holes Manifold Model 288223 or 24C342, All Gun ModelsMounting Hole Layouts Four M6 x 1.0 x 0.34 inTwo M5 x 0.8 x 0.25 in. 6.3 mm holes Manifold Model 288160 or 288211, All Gun ModelsTwo 0.13 diameter 0.31 in. 7.8 mm holes. Use 1/8 in. pin for alignment2.3 in 57.7 mm Retrofit Adapter PlateMounting Hole Layouts ti8178aTriggering Speed Technical DataSound Data Cylinder AirGraco Information Graco Standard Warranty