Graco 313869K Manuale Utente

Instructions/PartsAirPro™ EFX AutomaticSpray Gun313869KENConventional, HVLP, HiTEch, and LVMP automatic guns for small component finishing application

Selection Charts 10 313869KModels Without ManifoldsGun AssemblyPart No. TypeIncludes: Orifice SizeConstruction of Needle Tip/Nozzle ExitFluid Adjustme

Selection Charts313869K 11Air Caps* Maximum compliant HVLP inlet pressure.Sample Pattern Sizes and Shapes* Fluid viscosity for these samples was 30 ce

Installation 12 313869KInstallationThis spray gun can spray most coatings or fin-ishes currently being used for small compo-nent plastic, wood and met

Installation313869K 13Guns without ManifoldThe gun is shipped ready for use in a circulat-ing system, with a fitting installed in each fluid port. Con

Installation 14 313869KMount GunReciprocating Arm Rod MountTo mount the gun on a reciprocating arm rod [0.75 in. (19 mm) diameter maximum], insert the

Setup313869K 15SetupConnect Air LineNOTE:•If your regulated air source does not have a filter, install an air filter (G) on each air line to ensure a

Setup 16 313869KFIG. 6: Remote Air Regulation using Solenoid (Guns with Manifold)TI14444AFAN AIRCYLINDER AIRATOMIZING AIR2-way solenoid valve3-way sol

Setup313869K 17Connect Fluid HoseNOTE:•Before connecting the fluid line, blow it out with air and flush it with solvent. Use solvent that is compatibl

Setup 18 313869KFlush Spray GunBefore running any paint through the spray gun: 1. Flush the gun with a solvent that is compat-ible with the fluid to b

Setup313869K 19NOTE: A larger fluid nozzle at a reduced fluid pressure will maintain the same flow rate, but the fluid stream (velocity) will slow dow

2 313869KContentsModels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Warnings . . . . . . . . . . . . . . . . . . . .

Operation 20 313869KOperationPressure Relief Procedure1. Turn off all bleed type air valves and all other air and fluid supplies to the gun.2. Trigger

Operation313869K 21Daily Gun CareNOTICEMethylene chloride with formic or propionic acid is not recommended as a flushing or cleaning solvent with this

Operation 22 313869KGeneral System Maintenance•Follow the Pressure Relief Procedure, page 20.•Clean the fluid and air line filters daily.•Check for an

Operation313869K 23

Troubleshooting 24 313869KTroubleshootingProblem Cause SolutionSpray Pattern Normal pattern. No action necessary.Spray Pattern Dirty or damaged air ca

Troubleshooting313869K 25Gun spitting. Air getting into paint stream. Check if fluid source is empty and fill.Tighten fluid nozzle (4).Check fluid noz

Service 26 313869KServiceNOTE: Numbers in parenthesis in the text refer to the reference numbers in the figures and in the parts list.Disassembly1. Fo

Service313869K 276. Use a 1/16 hex wrench to loosen the fluid needle set screw (7a). Remove the needle (6) from the piston (7).7. Check the fluid need

Parts 28 313869KParts5a5b5c215d41716267a7b1015141213201918111215c5b5a5d415141513267b71011ti14447ati14448ati14945a7a132037Ultra-precision knobIndexingk

Parts313869K 29Parts in Common Additional Parts for Models with Manifold----- Not sold separately.✓ Included in Air Cap Seal Kit 289791. See Repair Ki

Models313869K 3Models* Needle tip and nozzle exit constructed from tungsten carbide.** Models with manifold have fully stainless steel fluid passages.

Repair Kits 30 313869KRepair Kits* Needle tip and nozzle exit constructed from tungsten carbide.Spray TypeGun Part NumberNozzle OrificeSizein. (mm)Nee

Accessories313869K 31AccessoriesKit 24C216, Fittings (1/4 inch)Kit 24D143, Robot Adapter KitFanuc Paint Mate 200Compatible with and without manifold.K

Accessories 32 313869K

Dimensions313869K 33DimensionsGuns with ManifoldGuns without ManifoldFIG. 204.9 in. (124.5 mm) with Ultra-Precision knob4.1 in. (104.1 mm) with indexi

Mounting Hole Layouts 34 313869KMounting Hole LayoutsGuns with ManifoldFIG. 22ti14441a 0.43 in.(10.9 mm) 0.86 in.(21.8 mm) 1.22 in.(31.0 mm)3 x M8 x 1

Mounting Hole Layouts313869K 35Guns without ManifoldFIG. 23 0.95 in.(24.1 mm) M8 x 1.25 T0.35 in. (8.9 mm) deepti14701a0.13 slot(3.3 mm) 1.76 in.(44.7

Technical Data 36 313869KTechnical DataMaximum working fluid pressure 100 psi (0.7 MPa, 7 bar)Maximum working air pressure 100 psi (0.7 MPa, 7 bar)Max

Technical Data313869K 37Triggering SpeedThese values apply to a new gun with a 12 ft. (3.6 m), 1/4 in. (6.3 mm) OD cylinder air line and a 0.043 in. n

Air Flow 38 313869KAir FlowSee the chart to determine air consumption. Add the air consumption values shown for the atom-izing air and fan air to get

Air Flow313869K 39Spray Pattern Test ReportEvery AirPro EFX gun must pass a spray pattern test. The test report is printed and shipped in the box with

Warnings 4 313869KWarningsThe following warnings are for the setup, use, grounding, maintenance, and repair of this equip-ment. The exclamation point

All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves th

Warnings313869K 5EQUIPMENT MISUSE HAZARDMisuse can cause death or serious injury.•Do not operate the unit when fatigued or under the influence of drug

Warnings 6 313869KTOXIC FLUID OR FUMES HAZARDToxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin, inhaled, or s

Warnings313869K 7

Selection Charts 8 313869KSelection ChartsTERMSLight Fluid: Up to 18 seconds with No. 2 Zahn cup (20 centipoise)Medium Fluid:19 to 28 seconds with No.

Selection Charts313869K 9Models With ManifoldsGun AssemblyPart No. TypeIncludes: Orifice SizeConstruction of Needle Tip/Nozzle ExitFluid Adjustment Kn