Graco Inc. 258733 Paint Sprayer User Manual
Contents
1. Troubleshooting Split pattern Problem Cause Solution i Normal pattern No action necessary Right Dirty or damaged air cap or fluid Rotate air cap 180 nozzle ae If pattern follows air cap problem is in air cap 13 Clean and inspect If pattern is not corrected replace air cap ith If pattern does not follow the air cap the y top problem is with the fluid nozzle Clean or bottom l pattern and inspect the nozzle If the pattern is not corrected replace nozzle Pressure too high for viscosity of Reduce air pressure and increase material being sprayed material viscosity Wrong Correct pattern by narrowing fan size with spray width adjustment knob 8 Dirty or distorted air horn holes Clean and inspect air cap If pattern is not corrected replace air cap Wrong Gun spitting Air getting into paint stream Check if cup is empty and fill Tighten fluid nozzle 11 Check and tighten needle packing nut 17 Check fluid nozzle 11 for damage Will not spray Cup is empty Fill cup Fluid adjustment knob 8 turned too far clockwise Adjust knob 8 counterclockwise Excessive air Loose fluid nozzle 11 Tighten fluid nozzle 11 blowing back Damaged fluid nozzle seal 21 Replace seal 21 312106F Technical Data Technical Data Maximum Air Inlet Pressure 000000005 100 psi 0 7 MPa 7 bar Maximum HVLP Compliant I2. Spray Type MPa bar mm Application Air Cap Nozzle Assy Tip Ring 288588 A HVLP 30 0 21 2 1 2 2 Clear Base 253827 253778 253777 234779 289504 288589 A Compliant 35 0 24 2 4 1 0 Clear Base 288454 288301 288640 288751 289510 288590 A Compliant 35 0 24 2 4 1 2 Clear Base 288454 288302 288641 234778 289510 288591 A Compliant 35 0 24 2 4 1 3 Clear Base 288454 288303 288641 234778 289510 288592 A Compliant 35 0 24 2 4 1 4 Clear Base 288454 288304 288642 288752 289510 288593 A Compliant 35 0 24 2 4 1 6 Clear Base 288454 288305 288642 288752 289510 288594 A Compliant 35 0 24 2 4 1 8 Primer 288454 288306 288643 253917 289510 288595 A Conventional N A 1 5 Clear Base 288455 288307 288642 288752 289511 288596 A Conventional N A 1 8 Clear Base 288455 288308 288642 288752 289511 288597 A Conventional N A 2 0 Primer 288456 288309 253777 234779 289512 288598 A Conventional N A 2 5 Primer 288457 288310 253777 234779 289513 Needle Tips Grooves Needle Tip 0 234779 3 288751 4 288752 6 234778 7 253917 A Grooves ti14043a 312106F Warnings Warnings The following warnings are for the setup use grounding maintenance and repair of this equipment The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure specific risks Refer back to these warnings Additional prod
3. Fluid Inlet Fitting Kit 24C269 purchase separately Not sold separately 11 Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use With the exception of any special extended or limited warranty published by Graco Graco will for a period of twelve months from the date of sale repair or replace any part of the equipment determined by Graco to be defective This warranty applies only when the equipment is installed operated and maintained in accordance with Graco s written recommendations This warranty does not cover and Graco shall not be liable for general wear and tear or any malfunction damage or wear caused by faulty installation misapplication abrasion corrosion inadequate or improper maintenance negligence accident tampering or substitution of non Graco component parts Nor shall Graco be liable for malfunction damage or wear caused by the incompatibility of Graco equipment with structures accessories equipment or materials not supplied by Graco or the improper design manufacture installation operation or maintenance of structures accessories equipment or materials not supplied by Graco This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification o
4. inlet 3H FITTING fluid inlet 5 253976 VALVE air control assy 6 VALVE air assy 7 NUT 8t KNOB fluid adjust 9 page 2 NEEDLE includes 9a 9a page 2 TIP needle 10 TRIGGER 11 page 2 NOZZLE includes 21 13V page 2 AIR CAP 147 253970 RING retaining tSt SPREADER needle packing 16 t U CUP needle packing 17 253972 NUT needle packing 18 WASHER wave 19 OV O RING PTFE 20 OV WASHER UHMWPE 21 O RING PTFE 22 t PACKING u cup 23 PIN trigger 24 NUT trigger 25 FITTING air inlet 28 WASHER UHMWPE not shown 29t SPRING fluid 30 253979 VALVE air inlet adjustment 30a 289452 PLUG air inlet sold separately 31t SPRING air valve 32 253974 TOOL gun not shown 36 t TOOL seal installation not shown 37 244130 CUP siphon aluminum 312106F Qty ee i o ee Ce Ce M NO M CR Cn Cs A A A l CORT CTO CRE CT CTOs CRON CRON Qin GIs CRIN Kk Parts Included in Gun Repair Kit 253783 purchase separately Included in Trigger Repair Kit 253785 purchase separately Included in Needle Packing Repair Kit 253748 purchase separately Included in Air Valve Repair Kit 253934 purchase separately Included in Air Cap Seal Kit 253784 purchase separately Included in Air Inlet Fitting Repair Kit 253933 purchase separately Included in Air Cap with Retaining Kit purchase separately See page 2 Included in
5. reduce pattern size fluid flow and counterclockwise to increase it See Troubleshooting page 7 if you expe rience an irregular pattern 312106F Volatile Organic Compounds VOC Regulation In certain states spraying solvents that release VOCs into the atmosphere when cleaning a spray gun is prohibited To comply with these air quality laws you must use a cleaning method that prevents the escape of VOC vapors into the atmosphere See Compliant Cleaning Methods page 5 Clean air line filters as directed by the manufacturer Maintenance Maintenance Cleaning Gun and Cup CAUTION e Do not submerge gun in solvent Solvent dissolves lubricant dries out packings and clogs air passages e Do not use metal tools to clean air cap holes as this may scratch them and distort the spray pattern e Use acompatible solvent Ag e Frequently lubricate the gun moving parts with a drop of non silicone oil e Do not disassemble the spray gun if you are having a spray pattern problem See Troubleshooting page 7 for information on how to correct the problem e Check for fluid leakage Tighten fittings or replace equipment as needed Flush Flush before using the equipment before changing colors and when you are done spraying Use solvent that is compatible with gun wetted parts and fluid that will be sprayed AL See Compliant Cleaning Methods page 5 to comply wi
6. Instructions Parts List G GRACO RAZOR Siphon Feed Gun man A premier gun for the automotive refinish market for use with thin to medium viscosity materials 14 20 seconds Zahn 2 cup If spraying heavier materials use a pressure or gravity feed spray gun Includes HVLP Compliant and Conventional Series See page 2 for List of Models and maximum working pressures See page 10 for Parts Important Safety Instructions Read all warnings and instructions in this manual Save these instructions This manual is available in the following languages English 312106 Spanish 312107 French 312108 German 312109 Italian 312110 Contents Models sici oi eta eee nane eee eG 2 WarningS 2 226 s02si tac eas bias ei eee eee es 3 SCP 32S Sele os See ene 4 Operation c0e cs ewes ere ee eee eet 4 Maintenance 00000e nee eee e eee 5 Repair 2 4 che ee teenie oe ete hee ee ge 6 Troubleshooting 00ee eee eee eee 7 Technical Data 00 00 e eee eee es 8 ACCESSONGS oe candi babe eee eee eae 9 PartS 220 oie dee ee a ee 10 Graco Standard Warranty 2020055 12 Graco Information 0000uceeaueaaae 12 11032A CEED PROVEN QUALITY LEADING TECHNOLOGY Models Models Max HVLP Air Cap Comp with Part Pressure psi Nozzle Needle Needle Retaining Number Series
7. an valve fully open fan full size at the assumed operator position Sound power was tested per ISO 9614 2 8 312106F Accessories Repair Kits PartNo Description 253748 Needle Packing Repair Kit 253783 Gun Repair Kit 253784 Air Cap Seal Kit 253785 Trigger Repair Kit 253933 Air Inlet Fitting Repair Kit 253934 Air Valve Repair Kit 24C269 Fluid Inlet Fitting Kit 24C310 Nozzle O Ring Kit 5 Pack Air Valves PartNo Description 288744 High Volume Air Adjusting Valve with Gauge 234387 High Output Precision Air Valve Test Gauges PartNo Description 253747 HVLP Verification 312106F Accessories Parts To j 7A A 29 rn 5AA h 1 ig we Ca 23 A AX422 Se ANt31 t6 N t22 A A A 24 17 AA t6 AAS AN 25 AN 30a sold separately AdXAX30 A Pull trigger before installing nozzle 11 A Insert spreader 15 with tapered end facing rear of gun Insert u cup 16 with open end facing front of gun A Apply lubricant A Apply low strength thread retainer A Apply high strength thread retainer A Torque to 85 90 in lbs 9 6 10 2 Nem ZX Torque to 15 20 in lbs 1 7 2 2 Nem Torque to 175 185 in lbs 19 8 20 9 Nem AX Torque to 155 165 in lbs 17 5 18 6 Nem Ad Install with valve assembly turned fully CCW to outermost position A Torque to 205 215 in lbs 23 2 24 3 Nem TI8223b 10 312106F Ref No Part No Description 1 BODY gun 2 GASKET fluid
8. f the claimed defect If the claimed defect is verified Graco will repair or replace free of charge any defective parts The equipment will be returned to the original purchaser transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and buyer s sole remedy for any breach of warranty shall be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale GRACO MAKES NO WARRANTY AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IN CONNECTION WITH ACCESSORIES EQUIPMENT MATERIALS OR COMPONENTS SOLD BUT NOT MANUFACTURED BY GRACO These items sold but not manufactured by Graco such as electric motors switches hose etc are subject to the warranty if any of their manufacturer Graco will provide purchaser with reasonable assistance in making a
9. g 14 to remove air cap assembly 13 Trigger gun while unscrewing nozzle 11 to prevent needle damage Check o ring 21 and replace if necessary Trigger gun while replacing nozzle 11 Insert air cap assembly 13 into gun Screw retaining ring 14 into place Air Control Valve Replacement 1 2 Remove air control valve assembly 5 Insert replacement assembly 5 into gun Air Valve Replacement 1 Remove trigger nut 24 trigger pin 23 wave washer 18 and trigger 10 Remove knob 8 spring 29 needle 9 and nut 7 Remove spring 31 and push the air valve assembly 6 out the back of the gun Inspect u cup seals 22 and replace if necessary Lubricate gun as described in Mainte nance page 5 Insert replacement air valve assembly 6 Replace spring 31 and nut 7 Replace trigger 10 wave washer 18 trigger pin 23 trigger nut 24 needle 9 spring 29 and knob 8 Needle Packing Replacement 1 Remove trigger nut 24 trigger pin 23 wave washer 18 and trigger 10 Remove knob 8 spring 29 and needle 9 Unscrew nut 17 and remove u cup 16 and spreader 15 Insert replacement spreader 15 facing back of gun u cup 16 facing front of gun and nut 17 Replace trigger 10 wave washer 18 trigger pin 23 trigger nut 24 needle 9 spring 29 and knob 8 312106F Troubleshooting W Wo D
10. ices Belgium China Japan Korea GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 Copyright 2008 Graco Inc is registered to ISO 9001 www graco com Revised 09 2009
11. nbound Air Pressure AVER vin eso Sw ce liatin alin nate ee a ark ake eels wait alas eae 30 psi 0 21 MPa 2 1 bar Compliant erras tnt aati Rw as ear ee de oak es 35 psi 0 24 MPa 2 4 bar Air Consumption AVEPS lt o ot nee Oe8 Reet hee Oe Rees 25 0 ou bees 11 2 CFM at 30 psi 0 21 MPa 2 1 bar Compliant z seseriai uate eth a hee dee Wet ok ae 10 4 CFM at 35 psi 0 24 MPa 2 4 bar Conventional deins Yani Ahh he ok Oe cate AEM ee 12 2 CFM at 43 psi 0 3 MPa 3 0 bar Fluid and Air Operating Temperature Range 32 F to 109 F 0 C to 43 C Spray Gun Airt WMG silence dock ee eicta ea laa Mtn eee acts te 1 4 npsm R1 4 19 Pie Inlet eetiess Gore aao E a E Ea eh anes 3 8 npsm R3 8 19 Weight WI CUD i eent breata e oie ee 8 ao nee oe 2 1 Ibs 1 0 kg Sound Data HVLP sound pressure at 30 psi 0 21 MPa 2 1 bar 81 8 dB A HVLP sound power at 30 psi 0 21 MPa 2 1 bar 88 7 dB A Compliant sound pressure at 35 psi 0 24 MPa 2 4 bar 74 68 dB A Compliant sound power at 35 psi 0 24 MPa 2 4 bar 83 07 dB A Conventional sound pressure at 43 psi 0 3 MPa 3 0 bar 78 22 dB A Conventional sound power at 43 psi 0 3 MPa 3 0 bar 86 68 dB A Siphon Cup SIZO soi vec cc ess Soe eh i ve kgs Baoan 1 qt 0 95 liter Wetted Parts 2 66 shcc cee ea tieer area eke eteen cd 303 SST 17 4 PH SST PEEK acetal UHMWPE Produces 10 psi 0 07 MPa 0 7 bar spraying pressure at air cap All readings were taken with the f
12. nt manu facturer s recommendation See maximum pressures and compliant air pressures on page 2 e Make sure no air restrictions such as low volume cheater valves obstruct the air flow If an air adjusting valve is desired use a Graco Air Adjusting Valve 288744 or 234387 e Install a shutoff valve not supplied downstream of the air regulator to shut off gun air e Install an inline air filter not supplied to clean and dry the gun air supply 1 Shut off the air supply 2 Connect a clean dry filtered air supply to the air inlet fitting 25 See page 10 3 If this is the first time using the equipment flush the gun See page 5 Operation Wwuid 2 Pressure Relief Procedure 1 Turn off the gun air supply 2 Trigger the gun to relieve pressure Spraying CAUTION Excessive atomizing air pressure can increase over spray reduce transfer efficiency and result in a poor quality finish Regulatory agencies in certain states prohibit the operation of a spray gun above 10 psi 69 kPa 0 7 bar atomizing air cap pressure 1 Fill the cup with material Do not fill past the shoulder on cup 2 Turn on the shop air to the gun and set atomizing pressure with the gun fully triggered 3 Adjust the pattern size and shape with the fluid adjust knob 8 Fluid adjust knob 8 is factory set for maximum needle trigger travel and material flow Turn knob clockwise to
13. ny claim for breach of these warranties In no event will Graco be liable for indirect incidental special or consequential damages resulting from Graco supplying equipment hereunder or the furnishing performance or use of any products or other goods sold hereto whether due to a breach of contract breach of warranty the negligence of Graco or otherwise FOR GRACO CANADA CUSTOMERS The Parties acknowledge that they have required that the present document as well as all documents notices and legal proceedings entered into given or instituted pursuant hereto or relating directly or indirectly hereto be drawn up in English Les parties reconnaissent avoir convenu que la r daction du pr sente document sera en Anglais ainsi que tous documents avis et proc dures judiciaires ex cut s donn s ou intent s a la suite de ou en rapport directement ou indirectement avec les proc dures concern es Graco Information For the latest information about Graco products visit www graco com TO PLACE AN ORDER contact your Graco distributor or call to identify the nearest distributor Phone 612 623 6921 or Toll Free 1 800 328 0211 Fax 612 378 3505 All written and visual data contained in this document reflects the latest product information available at the time of publication Graco reserves the right to make changes at any time without notice This manual contains English MM 312106 Graco Headquarters Minneapolis International Off
14. st rated system component See Technical Data in all equipment manuals e Use fluids and solvents that are compatible with equipment wetted parts See Technical Data in all equipment manuals Read fluid and solvent manufacturer s warnings e Check equipment daily Repair or replace worn or damaged parts immediately e Do not alter or modify equipment e Use equipment only for its intended purpose Call your Graco distributor for information e Route hoses and cables away from traffic areas sharp edges moving parts and hot surfaces e Do not kink or overbend hoses or use hoses to pull equipment e Keep children and animals away from work area e Comply with all applicable safety regulations da IZIS 4 litt 312106F 3 Setup WARNING e but is not limited to e Protective eyewear e Gloves e Hearing protection PERSONAL PROTECTIVE EQUIPMENT You must wear appropriate protective equipment when operating servicing or when in the operating area of the equipment to help protect you from serious injury including eye injury inhalation of toxic fumes burns and hearing loss This equipment includes Clothing and respirator as recommended by the fluid and solvent manufacturer Setup AE e Check that your shop air provides adequate air flow e Use a minimum 3 8 in 10 mm ID air hose e Set shop air pressure regulator not supplied according to pai
15. th air quality laws if applicable 1 Relieve pressure page 4 Dispose of any paint in the cup Fill the cup with a small amount of solvent A O N Spray into a grounded metal waste container until the equipment is clean 5 Relieve pressure page 4 312106F 1 Flush page 5 2 Use a rag moistened in solvent to wipe outside of gun and cup 3 Make sure cup lid vent hole is clear 4 Blow dry gun inside and out Lubricate see Maintenance page 5 See Compliant Cleaning Methods page 5 to comply with air quality laws if applicable Cleaning Nozzle and Air Cap 1 Remove air cap 13 trigger gun remove nozzle 11 and soak both in a compatible cleaning solution 2 Clean them and the front of the gun with a soft bristle brush dipped into compatible solvent Do not use a wire brush or metal tools 3 Use a soft implement such as a toothpick to clean out air cap holes Compliant Cleaning Methods 1 Place spray gun in a gun washer that com pletely encloses the gun and components during cleaning rinsing and draining 2 Spray solvent through the spray gun into a closed gun cleaning station Repair Repair See Parts page 10 for callout references Needle Replacement 1 Remove knob 8 spring 29 and needle 9 Inspect Replace tip 9a or needle 9 as necessary See page 2 Insert needle 9 spring 29 and knob 8 Nozzle Replacement 1 Unscrew retaining rin
16. uct specific warnings may be found throughout the body of this manual where applicable A WARNING FIRE AND EXPLOSION HAZARD Flammable fumes such as solvent and paint fumes in work area can ignite or explode L help prevent fire and explosion Use equipment only in well ventilated area Eliminate all ignition sources such as pilot lights cigarettes portable electric lamps and plastic drop cloths potential static arc e Keep work area free of debris including solvent rags and gasoline e Do not plug or unplug power cords or turn lights on or off when flammable fumes are present e Ground all equipment in the work area See Grounding instructions e If there is static sparking or you feel a shock stop operation immediately Do not use equipment until you identify and correct the problem e Keep a working fire extinguisher in the work area PRESSURIZED EQUIPMENT HAZARD A Fluid from the gun dispense valve leaks or ruptured components can splash in the eyes or on skin and cause serious injury e Follow Pressure Relief Procedure in this manual when you stop spraying and before cleaning checking or servicing equipment e Tighten all fluid connections before operating the equipment e Check hoses tubes and couplings daily Replace worn or damaged parts immediately Po EQUIPMENT MISUSE HAZARD Ls Misuse can cause death or serious injury e Do not exceed the maximum working pressure or temperature rating of the lowe
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