Graco 313869K User's Manual
Contents
1. 35 6 mm T114440A T114436A Fic 20 Guns without Manifold 4 9 in 124 5 mm with Ultra Precision knob 4 1 in 104 1 mm with indexing knob 3 5 in 88 9 mm with lock ring and cap 2 2 in 55 9 mm T114437A TI14442A FIG 21 313869K 33 Mounting Hole Layouts Mounting Hole Layouts Guns with Manifold SSS N 0 95 in 24 1 mm n 32 3 mm 1 ti14700a YD Uus in 8 6 mm thru 35 6 mm 0 13 in 3 3 mm slot ti14441a Fic 22 34 313869K Mounting Hole Layouts Guns without Manifold M8 x 1 25 T 0 35 in 8 9 mm deep M ji WB 0 13 slot 3 3 mm ti14701a Fic 23 313869K 35 Technical Data Technical Data Maximum working fluid pressure Maximum working air pressure Maximum HVLP Inbound Air Pressure Maximum Working Fluid Temperature Minimum Air Cylinder Actuation Pressure Weight Wtan ui essen Soo 223220 es Sw with no manifold 0000 eee eee eee Wetted Parts Models 24B857 24B860 24B862 24B865 24B869 24B873 24B875 24P993 24P994 VMOGEL2ABBER nasse ara Models 24B867 and 24B8682. Models 24B861 24B874 24M390 and 24M391 Models 24B877 24B883 24B887 24B892 24P995 Zl eRe ee eae Re Bee ee nn Models 24B885 and 24B886 MOOG 240864 ac ee Odds oe ce oo eite Models 24M392 and 24M393 36 100 psi 0 7 MPa 7 bar 100 psi 0 7 MPa 7 bar See chart on page 11 120 F 49 C 50 psi 0 34 MPa 3 4 bar 1 3 Ib 575 g 0 6 Ib 275 g Nylon PTFE Stainless Steel Ultra High Molecular Weight Polyethylene Perfluoroelastomer PTFE Stainless Steel Ultra High Molecular Weight Polyethylene Perfluoroelastomer PTFE Stainless Steel Ultra High Molecular Weight Polyethylene Tungsten Carbide Perfluoroelastomer Nylon PTFE Stainless Steel Ultra High Molecular Weight Polyethylene Tungsten Carbide Perfluoroelastomer Anodized Aluminum Nylon Stainless Steel Ultra High Molecular Weight Polyethylene Perfluoroelastomer Anodized Aluminum Stainless Steel Tungsten Carbide Ultra High Molecu lar Weight Polyethylene Perfluoroelastomer Anodized Aluminum Stainless Steel Ultra High Molecular Weight Polyethylene Perfluoroelastomer Nylon Anodized Aluminum Tungsten Carbide Ultra High Molecular Weight Polyethylene Perfluoroelastomer 313869K Technical Data Triggering Speed These 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 nozzle These values will vary slightly with use and with variation
3. 24D306 24D300 240194 0 5 5 ef mm O O 7 9 1 7 HVLP 24B864 24B882 0 043 1 1 24D305 24D299 24C193 7 7 9 1 ON m um mm oe Ol 30 313869K Accessories Kit 24C216 Fittings 1 4 inch Qty Part Description 120388 FITTING tube air line 3 1 8 npt x 1 4 T 111157 FITTING tube fluid line 2 1 8 npt x 1 4 T Kit 24D143 Robot Adapter Kit Fanuc Paint Mate 200 Compatible with and without manifold Kit 24D008 Inlet Air Needle Valve Includes needle valve and 6mm tube fittings Kit 24D827 Manifold O Rings Qty Part Description 106456 O RING PTFE white 2 112319 O RING FX75 black 3 HVLP Pressure Verification Kit 24C214 For use in checking air cap atomizing and fan pattern air pressure at various supply air pres sures Not to be used for actual spraying Install the kit air cap on the gun Turn on the air to the gun and read the air pressure on the gauge NOTE To be HVLP compliant the atomizing and fan pattern air pressure must not exceed 10 psi 70 kPa 0 7 bar 313869K Accessories 31 Accessories 32 313869K Dimensions Dimensions Guns with Manifold 4 9 in 124 5 mm with Ultra Precision knob 40 7 mm 4 1 in 104 1 mm with indexing knob 3 5 in 88 9 mm with lock ring and cap 0 75 in 19 1 mm mounting hole 1 3 in 33 0 mm
4. reduce the fan air pressure NOTE Reducing the fan air pressure to O psi or fully closing the fan adjustment valve will produce a round pattern To further control the spray pattern use an alternate air cap For a list of available air caps see page 11 19 Operation Operation Pressure Relief Procedure To achieve best results when applying fluid e Keep gun perpendicular and 6 to 8 in 150 to 200 mm from object being sprayed 1 Turn off all bleed type air valves and all other air and fluid supplies to the gun e Use smooth parallel strokes across sur face to be sprayed with 50 overlap 2 Trigger the gun into a grounded metal waste container to relieve fluid pressure Incorrect T114439A ti81 74a Fic 13 Pressure Relief Apply Fluid Correct The gun does not have an air shutoff The air should be activated before the fluid to ensure full atomization of fluid and prevent buildup on the air cap Adjust the system control device if it is auto matic so the gun starts spraying just before meeting the part and stops as soon as the part P has passed gt T114438A Fic 14 Correct Spray Method 20 313869K Operation Daily Gun Care NOTICE Methylene chloride with formic or propionic acid is not recommended as a flushing or cleaning solvent with this gun as it will damage aluminum and nylon components NOTICE Solvent left in gun a
5. Recommended Nozzle Gun Manifold Fluid Flow Spray Air Cap Orifice Inlet Pressure Rate Distance Pattern Pattern Size Part No Type in mm psi MPa bar oz min cc min Shape in mm 240182 27 8 240183 240703 i 5 i 7 0 24D704 1 0 24C184 LVMP 0 028 43 0 3 3 0 0 0 5 13 24D705 AirBrush 0 028 0 7 29 0 2 2 0 d 0 6 15 0 7 19 Fluid viscosity for these samples was 30 centipoise Needle Assembly Identification 240196 L 24019 S S Grooves g ti14043a 313869K 11 Installation Installation This spray gun can spray most coatings or fin ishes currently being used for small compo nent plastic wood and metal finishing applications while easily operating from paint delivery systems such as pressure pots or remote pumps for production line operation The air regulator must have a minimum air flow capacity of 30 scfm at 100 psi 0 7 MPa 7 0 bar air pressure Ventilate Spray Booth Aw A To prevent hazardous concentrations of toxic and or flammable vapors spray only in a prop erly ventilated spray booth Do not operate the spray gun unless ventilation fans are operating e Check and follow all national state and local codes regarding air exhaust velocity requirements e Check and follow all local safety and fire codes Configure Gun and Manifold Guns with Manifold See FiG 1 The gun is shipped with a fluid plug
6. below Jair regulator is not sensitive tor or add more sensitive low 10 psi 70 kPa 0 7 bar enough at low pressure pressure air regulator Fluid flow is fluttering while Fluid source empty Refill spraying 313869K 25 Service Service NOTE Numbers in parenthesis in the text refer to the reference numbers in the figures and in the parts list Disassembly 1 Follow the Pressure Relief Procedure page 20 2 Remove gun for service a With Manifold Use the 4 mm allen wrench supplied to unscrew the two A Torque to 155 165 in Ib 18 19 Nem A Torque to 80 in Ib 9 0 Nem FIG 17 26 screws 16 and remove the gun from the manifold b Without Manifold Disconnect the air and fluid hoses Remove the gun from the mounting arm Remove the air cap retaining ring 21 and air cap 5 Remove the fluid adjustment knob 11 and spring 10 Pull the piston 7 and fluid needle 6 out of the back of the gun ti14946a 313869K 6 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 needle 6 for damage or excessive wear Replace the needle if nec essary NOTICE The needle and tip are permanently bonded To prevent damage to the needle do not try to separate 8 Use the 10 mm hex nut driver to remove the fluid packing nut 2 9 Use the 10 mm wrench to remove the nozzle 4 Reassem
7. 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 any 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
8. Arm Mount Stationary Support To mount the gun on a stationary support refer to FiG 4 and to the correct mounting hole layout for your gun page 34 35 1 Align the gun or manifold with the align ment pins Locate alignment slot and holes per the mounting hole layout 2 Secure the gun to the support with two M8 x 1 25 capscrews C The screws must be long enough to engage the threaded holes to a depth of 1 4 in 6 mm C Guns with manifold NL TI14434A dE N gt d Guns without manifold FIG 4 Stationary Support Mount T114435A 313869K Setup Connect Air Line NOTE e f your regulated air source does not have a filter install an air filter G on each air line to ensure a dry clean air supply to the gun Dirt and moisture can ruin the appearance of your finished workpiece See FIG 5 e You must install a separate air pressure regulator F on the CYL FAN and ATOM air lines to control air pressure to the gun See FIG 6 and FIG 7 e Install a bleed type air shutoff valve E on each gun air supply
9. Fluid Pressure Regulator NOTE A larger fluid nozzle at a reduced fluid pressure will maintain the same flow rate but the fluid stream velocity will slow down When air is applied the lower velocity allows the air to act on the fluid longer which improves atomization 2 Using the air pressure regulator F set the fan and atomizing air supply pressure per Table 1 Use these suggested settings as a starting point Table 1 Suggested Starting Settings Fan Air psi MPa bar Atomizing Air psi MPa bar Conven 43 0 3 3 0 43 0 3 3 0 tional 102 20 3 30 Paresh m 290220 313869K Setup NOTE HVLP Gun Limits HVLP Guns local laws may limit the maximum pressure to 10 psi 70 kPa 0 7 bar at the air cap for compliance See the table on page 11 for maximum HVLP manifold inlet pressures To measure pressure at the air cap use the appropriate HVLP Pressure Verification Kit ti01997 Fic 12 Air Pressure Regulator 3 Test the spray pattern atomization while keeping the gun a consistent distance about 6 to 8 inches 150 to 200 mm from the test piece Check the atomization quality Increase the gun atomizing air supply pressure with the air pressure regulator in 5 psi 34 kPa 0 3 bar increments until you obtain the desired atomization NOTE For the best transfer efficiency use the lowest setting needed to achieve desired finish quality 4 f the spray pattern is too wide or split
10. graco com For patent information see www graco com patents 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 Original instructions This manual contains English MM 313869 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES P O BOX 1441 MINNEAPOLIS MN 55440 1441 USA Copyright 2009 Graco Inc All Graco manufacturing locations are registered to ISO 9001 WWW graco com Revision K October 2014
11. line down stream of the gun air regulator to shut off air to the gun 313869K Setup 1 The gun cylinder fan and atomization air must be supplied and regulated separately To regulate air remotely use solenoids see FIG 6 and FIG 7 NOTE The three air inlet fittings accept 6 mm OD tubing 2 Connect each air hose D to a regulated air supply line H tiot ENG FIG 5 Connect Air Line 15 Setup NM o Op I ATOMIZING AIR 2 way solenoid valve CYLINDER AIR EN 3 way solenoid valve FAN AIR gt 2 way solenoid valve FIG 6 Remote Air Regulation using Solenoid Guns with Manifold FAN AIR gt 2 way solenoid valve CYLINDER AIR a 3 way solenoid valve ATOMIZING AIR gt 2 way solenoid valve Fic 7 Remote Air Regulation using Solenoid Guns without Manifold 16 C S NI 91 N OO OO x oA OJO 7 N Z Air regulator TI14444A T114445A 313869K Connect Fluid Hose NOTE Before connecting the fluid line blow it out with air and flush it with solvent Use solvent that is compatible with the fluid to be sprayed Install a fluid regulator L on the fluid line to control fluid pressure to the gun See FIG 8 Install a fluid shutoff valve M to shut off the fluid supply to the gun Filter the fluid line of coarse
12. markings for convenient reading 60 65 N 777 TEEN COTE 45 50 55 277 0 35 40 ti14947a Set screw FiG 19 27 Parts Parts 7b en NS Guns with Manifold P d i m Ultra precision knob Indexing knob Lock ring and cap ti14447a ti14945a Guns without Manifold 15 ti14448a 28 313869K Parts in Common Description BODY Ref Part MN 1 Parts 5a 5d Sa ROM S O RING Bu WASHER UMWE 3 58 Pin algnmenn 1 6 See Table NEEDLE assembly 1 PISTON needle stop includes Parts 7a and 7b 7a ISOREW set 632 UNC xn T KNOB fluid adjustment Ultra Precision Ultra Precision for 24P993 and 24P994 only Indexing Indexing for 24P995 and 24P996 only 24C203 Lock ring and cap 4 1120538 FITTING tube air line 1 8 npt x 6 mm FITTING tube fluid line 1 8 npt x 6 mm 24C213 Nylon 24D046 Stainless steel 1 289079 RETAINING RING assembly 1 includes 5b and 5c 114141 TOOL wrench hex 1 16 not 1 shown 107157 TOOL wrench allen 4 mm not 1 shown 101821 TOOL wrench allen 3 16 not 1 shown Models without manifold 24C209 TOOL nut driver hex 10 mm 1 not shown 3 1100139 PLUG pipe not shown shipped 1 loose Models without manifold 24D065 24R133 240204 24R134 CO O 313869K Parts Additional Parts for Mo
13. the fluid pressure regulator to adjust the lowest possible fluid pressure and a spray gun fluid flow All models are equipped grounded metal container See Clean and with a fluid control knob to make precise fluid Flush Gun page 22 flow adjustments 2 Perform Pressure Relief Procedure Follow these steps to establish the correct fluid page 20 flow and air flow Position Air Cap 1 To achieve desired flow adjust the fluid flow using the fluid pressure regulator L Air caps are factory set with the alignment pin installed in the gun fluid line Typical indus A set to a vertical spray pattern To change trial flow rates will vary with regulator pres the air cap to a horizontal spray pattern use a sures from 5 to 30 psi 34 to 210 kPa 1 16 in hex wrench to unscrew the alignment 0 3 to 2 1 bar If the fluid pressure is too pin A and relocate it to the horizontal spray low at the desired flow rate install a smaller pattern hole When relocating the pin use low nozzle If the fluid pressure is too high strength thread locker Torque to 1 5 2 5 in Ib install a larger nozzle 0 2 0 3 Nem Do not overtighten Refer to FIG 10 For spray guns equipped with the fluid con trol knob you can make flow rate changes at the spray gun Rotate the fluid control knob clockwise to reduce the flow ti8171 a Vertical Pattern C 7 Horizontal Pattern ti8170a ti8172a Fic 10 Position Air Cap 18 313869K ti7019a Fic 11
14. 0 16 45 0 31 3 1 7 8 0 22 6 3 0 18 50 0 34 3 4 8 6 Aae 0 24 69 38 313869K Air Flow Spray Pattern Test Report Every AirPro EFX gun must pass a spray pattern test The test report is printed and shipped in the box with the gun A sample is reproduced here with explanatory notes AirPro EFX Spray Pattern Test Report Use this number for reference in ee ELMO CN l 1234 communications with Graco Test Number Width the distance from Operator JI Name of the technician who certified your gun nn Date on which the spray test was performed one end of the pattern to Date 6 17 2009 the other along the spray pattern major axis Part Number u SEEN Date Code FO9A Part number of your gun MN Date code for Graco use only Height The distance from one end of the pattern to the other along the spray pattern minor axis Spray Pattern Test Parameters l idth Passed Consistency The calculat eight Passed Certifies that the gun is within acceptable ed variation in concentra onsistency Passed limits on all parameters tion along the spray pattern SOSon Passed HE ON sede urvature Passed Colors if visible represent paint Position The distance be density with red meaning most paint tween the intended spray particles and blue meaning fewest gun center target location and the actual spray pattern center location ilt Passed Curvature The vertical d
15. 25 To use the gun in a circulating system do not install the plug In a non circulating system install the plug as shown to minimize flush time 1 Connect the fluid supply line to one fluid port fitting and the fluid return line to the other The manifold fluid ports are reversible 2 Install the gun on the manifold using the two screws Torque the screws evenly to 50 in Ib 5 6 Nem N Do not install when used in circulating systems TI14429A Fic 1 Guns with Manifold 313869K Guns without Manifold The gun is shipped ready for use in a circulat ing system with a fitting installed in each fluid port Connect the fluid supply line to one fluid inlet fitting 15 and the fluid return line to the other To use the gun in a non circulating system remove one fitting and replace with plug 33 shipped loose Use the 3 16 allen wrench supplied to tighten the plug AN Install for use in a non circulating system AA Use fitting 15 for use in a circulating system Fic 2 Guns without Manifold Ground System Zw Ss The following grounding instructions are mini mum requirements for a system Your system may include other equipment or objects that must be grounded Check your local electrical code for detailed grounding instructions for your area and type of equipment Your system must be connected to a true earth ground 313869K Installation Pump Fluid Supply Grou
16. 422 crue ieh rien 20 Pressure Relief Procedure 20 ADDY RUO 32a bon ita a a 20 Daily Gun Care 0 0c ee 21 General System Maintenance 22 Clean and Flush Gun 05 22 Troubleshoolllig 4 cei er 24 I A TERRE TOT T 26 Disassembly 0 0 00 cece eee 26 Reassembly uu rae dba ad ERR ae ale 27 Paris sus he x E a ew ee d eu a m Ge 28 Repair WIS 233p rusas mone swede due uc ipse dcs 30 ACCOSSOTIGS sura tuu a aan uie iio 31 DIMENSIONS ia 2 vec Grate toe AC UD UNE NCC cata 33 Mounting Hole Layouts 34 Technical Data u bien VOCE C 36 AIC LOW euere dero acp oci ee 38 Spray Pattern Test Report 39 Graco Standard Warranty 40 Graco Information 40 313869K Models Orifice Size Models with Manifold Models without Manifold Spray Type in mm Gun PartNo Series Gun Part No Conventional 0 059 1 5 24B861 C C HVLP 0 020 0 5 24B80 CC 7 3 HVLP 0 028 0 24B863 24B881 HVLP 0 051 1 24B865 C e4B883 HiTEch 0 028 0 24B866 24B884 LvVMP Q qo059 5 MB CC Gun without needle Needle tip and nozzle exit constructed from tungsten carbide HVLP 0 043 1 1 24B864 24B882 7 0 HiTEch 0 059 1 5 24B868 24B886 5 7 1 Models with manifold have fully
17. 8 Clean the air cap retaining ring air cap and fluid nozzle with solvent 22 9 Dip the end of a soft bristle brush into a compatible solvent Do not continuously soak the brush s bristles with solvent and do not use a wire brush ti4845a Fic 15 Use solvent dipped soft bristle brush 10 With the gun pointed down clean the front of the gun using the soft bristle brush and solvent 11 Scrub the air cap retaining ring air cap and fluid nozzle with the soft bristle brush see FiG 16 To clean out air cap holes use a soft implement such as a toothpick to avoid damaging critical surfaces Clean the air cap and fluid nozzle daily minimum Some applications require more frequent cleaning ti8176a Fic 16 Clean air cap ring and fluid nozzle 12 Install the air cap retaining ring and air cap 13 Dampen a soft cloth with solvent and wring out the excess Point the gun down and wipe off the outside of the gun 313869K 313869K Operation 23 Troubleshooting Troubleshooting Spray Pattern Normal pattern No action necessary 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 Heavy top If pattern does not follow the or bottom air cap the problem is with the fluid nozzle 4 Clean and in
18. 869K 9 Selection Charts Models Without Manifolds Includes Orifice Size Gun Needle i Construction Fluid Construction Assembly Nozzle Kit with Pin of Needle Tip Adjustment of Fluid Part No Part No Part No Nozzle Exit Knob Fitting meer tonal sapi on ones 07 staness Steel Lock Ring Piste 24B877 tional 24D177 0 028 0 7 Stainless Steel Lock Ring Plastic mes tonal mci gaia 0 095 0 9 stainless stest Lock Ring Plastic 24B878 tional 240198 0 035 Stainless Steel Lock Ring Plastic pun tonal Pp Be oos 10 cete Locking Piste 24M392 tional 24C221 0 039 1 0 Carbide Lock Ring Plastic pg tonal s cioo Stare 0048 1 1 staness Steel Locking Plastic 24B879 tional 24C199 0 043 1 1 Stainless Steel Lock Ring Plastic sdpeno tonal mca uidi 0 051 t3 stainless stest Lock Ring Plastic 24B880 tional 24C200 0 051 1 3 Stainless Steel Lock Ring Plastic 248889 LVMP 24D278 240184 0035 0 9 Stainless Steel Indexing Plastic 10 313869K Selection Charts Air Caps Recommended Gun Manifold Air Cap Inlet Pressure Part No Type psi MPa bar Air Cap Color 0 028 0 059 0 7 1 5 24C182 Conventional 0 028 0 059 0 7 1 5 4 A 03 8 5 0 1 1 0 02 20 02 20 03 30 02 20 240185 240703 240704 240184 240705 Maximum compliant HVLP inlet pressure 3 9 9 3 9 Sample Pattern Sizes and Shapes
19. Instructions Parts G g GRACO AirPro EFX Automatic Spray Gun T Conventional HVLP HiTEch and LVMP automatic guns for small component finishing applications For professional use only 100 psi 0 7 MPa 7 bar Maximum Working Fluid Pressure 100 psi 0 7 MPa 7 bar Maximum Working Air Pressure Important Safety Instructions Read all warnings and instructions in this manual Save these instructions See page 3 for model information T114427A TI14428A Guns with manifold Guns without manifold C C Cx u2 c c us te PROVEN QUALITY LEADING TECHNOLOGY Contents Models histidine o E ea edet a dc 3 WArnINgsS year 4 Selection Chants svi PER TR Yap CE OR Rc ad 8 Un SelecllOLr nee 8 Proper Needle Nozzle Selection 8 Models With Manifolds 9 Models Without Manifolds 10 AGaDS esse 11 Sample Pattern Sizes and Shapes 11 Needle Assembly Identification 11 Installation 12 Ventilate Spray Booth 12 Configure Gun and Manifold 12 Ground System 0 0 cee ees 13 Mount Gun acer a E S RR RUR d 14 cpm 15 Connect Air Line 2 0c ee eee 15 Connect Fluid Hose 0005 17 Flush Spray Gun 2 ee ee 18 Position Alr Cap zus soe Ma eoe ends 18 Adjust Spray Pattern 18 2 Dberatlion 2
20. NT MISUSE HAZARD Misuse can cause death or serious injury Do not operate the unit when fatigued or under the influence of drugs or alcohol Do not exceed the maximum working pressure or temperature rating of the lowest rated system component See Technical Data in all equipment manuals 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 For complete information about your material request MSDS from dis tributor or retailer Do not leave the work area while equipment is energized or under pressure Turn off all equipment and follow the Pressure Relief Procedure when equipment is not in use Check equipment daily Repair or replace worn or damaged parts immediately with genuine manufacturer s replacement parts only Do not alter or modify equipment Use equipment only for its intended purpose Call your distributor for information Route hoses and cables away from traffic areas sharp edges moving parts and hot surfaces Do not kink or over bend hoses or use hoses to pull equipment Keep children and animals away from work area Comply with all applicable safety regulations PRESSURIZED EQUIPMENT HAZARD Fluid from the gun dispense valve leaks or ruptured components can splash in the eyes or on skin and cause serious injury Follow the Pressure Relief Procedure when you stop spraying and before clean ing checki
21. as recommended by the fluid and sol vent manufacturer 6 313869K Warnings 313869K 7 Selection Charts Selection Charts TERMS Proper Needle Nozzle Selection Light Fluid Up to 18 seconds with No 2 Zahn rt The spray gun s needle nozzle kits range in cup 20 centipoise size to provide different fluid flow rates As a Medium Fluid 19 to 28 seconds with No 2 general guideline use the fluid nozzle that will Zahn cup 20 64 centipoise give the required flow with the needle fully trig gered at a fluid pressure of 5 20 psi Heavy Fluid Greater than 28 seconds with 0 035 0 14 MPa 0 35 1 4 bar No 2 Zahn cup greater than 64 centipoise 2 8 Volatile Organic Compounds High solid e For low flow rates or light viscosity fluid Polyurethanes Heavy Waterborne Enamels select the smaller nozzle sizes e For high flow rates or high viscosity fluid Gun Selection select the larger nozzle sizes HVLP Guns An HVLP gun is a high transfer efficiency gun that limits the air pressure at the air cap to 10 psi 0 07 MPa 0 7 bar maximum In some areas an HVLP gun is required for compliance with environmental standards See the Air Cap Flow chart page 11 for maximum inlet pressure mm Viscosity cc min LVMP Guns An LVMP gun is a high transfer efficiency gun that has been tested to have a transfer effi e For abrasive fluids the gun models with tungsten carbide needle tip and nozzle are recommended cien
22. bly 1 Lightly grease the new nozzle 4 which includes o ring 3 Use the 10 mm wrench to install the nozzle Torque to 155 165 in Ib 18 19 Nem 2 Install the new air cap assembly 5 includes air cap o ring washer and align ment pin and the retaining ring 21 NOTE Be sure to move the alignment pin if you want a horizontal spray pattern See Posi tion Air Cap page 18 3 Use the 10 mm hex nut driver to install new fluid packing nut 2 includes o ring Torque to 80 in Ib 9 0 Nem 4 Insert the new needle 6 in the piston 7 Apply medium strength thread sealant to the setscrew 7a Use the 1 16 hex wrench to torque the setscrew to 4 5 to 5 5 in Ib 0 5 to 0 6 Nem 313869K Service ti14944a A Torque to 4 5 to 5 5 in Ib 0 5 to 0 6 Nem FIG 18 NOTICE To avoid damage the nozzle 4 must be installed before the needle 6 To avoid damage to the needle 6 if the nozzle 4 is removed without full gun dis assembly turn the fluid adjustment knob 11 fully counterclockwise to remove pres sure from the needle before reassembling the nozzle 5 Grease the needle shaft and piston o ring Push the needle piston assembly into the gun as far as possible Insert spring 10 6 Turn counterclockwise to fully open the fluid adjustment knob 11 Install the knob hand tight NOTE If you have an ultra precision fluid adjustment knob loosen the set screw to adjust the position of the hash
23. cy greater than or equal to HVLP guns In addition the LVMP air cap consumes much less air than the HVLP air cap Graco LVMP guns have no restrictions on air cap pressures zi Conventional Guns A conventional gun has excellent atomization and high production rates typically with some reduction in transfer efficiency HiTEch Guns A HiTEch gun is a high transfer efficiency gun with excellent atomization Graco HiTEch guns have no restrictions on air cap pressures 8 313869K Selection Charts Models With Manifolds includes Orifice Size Gun m Needle Air Cap Construction Fluid Construction Assembly Nozzle Kit with Pin of Needle Tip Adjustment of Fluid Part No Type Part No Part No mN Nozzle Exit Knob Fitting ora 2an zz 240102 0o28 07 staniess Stee Indexing Plasto 24B857 tional 24D177 0 028 0 7 Stainless Steel Indexing Plastic sese onai sacros 240102 oas 09 staness Ste Indexing Piste 24B858 tional 240198 0 035 Stainless Steel Indexing Plastic Conven sess tonal cioe 240182 opio 1 1 staless See indexng Piste 24B859 tional 24C199 0 043 1 1 Stainless Steel Indexing Plastic zaneo onai nace C182 oos 19 staness Ste moe Piste 24B860 tional 24C200 0 051 1 3 Stainless Steel Indexing Plastic Conven 240183 Stainless Sted 248871 LVMP_ 240279 240184 0 035 0 9 Stainless Steel Ultra Precision Plastic Stainless Steel 313
24. dels with Manifold Description MANIFOLD gun includes Parts 13 14 15 19 and 20 8 SCREW cap hex head 4C212 SCREW set socket M8 12319T O RING FX75 black 3 25 24C211 PLUG manifold not shown 1 shipped loose Not sold separately v Included in Air Cap Seal Kit 289791 See Repair Kits page 30 1 Included in Manifold O Ring Kit 24D827 See Repair Kits page 30 2 24C208 ROD mounting includes Part 18 2 1 1 29 Repair Kits Repair Kits Gun Part Number Item 6 Item 5 Nozzle Needle Nozzle Item 4 Needle Air Cap Orifice Kit Nozzle Assembly Includes seals With Without Size Includes includes includes and alignment Mani anifold Manifold in mm Items 4 and 6 o ring tip pin 028 0 24D177 24D174 24C191 24C198 240187 24C192 24C182 Spray Type Conventiona Conventiona eas uns ease e mt etl ml mtl ml mtl em e em e em etl ml mnl mnl mnl mnl 035 Conventiona 039 Conventional 043 Conventional 248860 248880 10 057 Conventional 248861 0 059 15 24D178 24D175 24C195 HVLP j24BB62 0 020 05 24D302 24D296 24Ci90 0 028 0 24D179 AOS IST es o oo IN gan an genen o A2D c oo 24C184 LVMP 248874 0 059 15 240284 24D276 24C195_ Needle tip and nozzle exit constructed from tungsten carbide 7M OA 0 3 5 5 HVIP 24B865 24B883 0 051 1 3
25. ir passages could result in a poor quality paint finish Do not use any cleaning method which may allow solvent into the gun air passages Do not wipe the gun with a cloth Do not point the gun up while cleaning it soaked in solvent wring out the excess tia100a ti4827a Do not use metal tools to clean the air Do not immerse the gun in solvent cap holes as this may scratch them scratches can distort the spray pattern 2 ti8101a ti8175a 313869K 21 Operation General System Maintenance e Follow the Pressure Relief Procedure page 20 e Clean the fluid and air line filters daily e Check for any fluid leakage from the gun and fluid hoses Tighten fittings or replace equipment as needed e Flush the gun before changing colors and whenever you are done operating the gun Clean and Flush Gun 1 Follow the Pressure Relief Procedure page 20 2 Shut off the gun fan and atomizing air 3 Supply a compatible solvent to the gun fluid inlet 4 Point the gun down into a grounded metal container and flush the gun with solvent until all traces of paint are removed from the gun passages 5 Follow the Pressure Relief Procedure page 20 6 Disconnect the solvent supply 7 Remove the air cap retaining ring and air Cap NOTICE Trigger the gun whenever you tighten or remove the nozzle This keeps the needle seat away from the nozzle seating surface and prevents the seat from being dam aged
26. istance between the spray pattern location and a line formed by the intersections of the spray pattern end points on the major axis Actual spray pattern image Tilt The angle between a horizontal line and a line Notes formed by the spray e Detailed descriptions of the spray pattern test parameters can be found in instruction manual 313869 pattern major axis e Spray pattern shape is dependent on the material type material flow rate and air pressure GRACO INC P O Box 1441 Minneapolis Minnesota 55440 1441 612 623 6000 313869K 39 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 No
27. nd the pump by connecting a ground wire and clamp between the fluid supply and a true earth ground as instructed in your separate pump instruction manual Air Compressors and Hydraulic Power Supplies Ground the air compressors and hydraulic power supplies according to the manufacturer recommendations Spray Gun Ground the spray gun by mounting the mani fold to a properly grounded reciprocator robot or stationary mount Check the electrical resis tance between the manifold and a true earth ground Resistance must not exceed 1 megohm Fluid Supply Container Ground the fluid supply container according to local code Object Being Sprayed Ground the object that is being sprayed according to local code Solvent Pails Ground all solvent pails that are used when flushing according to local code Use only con ductive metal pails placed on a grounded sur face Do not place the pail on a non conductive surface such as paper or cardboard which interrupts the grounding continuity 13 Installation Mount Gun Reciprocating Arm Rod Mount To mount the gun on a reciprocating arm rod 0 75 in 19 mm diameter maximum insert the bar A through the hole in the manifold as shown in FIG 3 NOTE Use the 1 8 in alignment slot P to assist in orienting the gun Secure the gun to the bar by tightening the mounting screw B p j Mo m f S IN B P TI14433A Fic 3 Reciprocating
28. ng or servicing equipment Tighten all fluid connections before operating the equipment Check hoses tubes and couplings daily Replace worn or damaged parts imme diately PRESSURIZED ALUMINUM PARTS HAZARD Use of fluids that are incompatible with aluminum in pressurized equipment can cause serious chemical reaction and equipment rupture Failure to follow this warning can result in death serious injury or property damage e Donotuse 1 1 1 trichloroethane methylene chloride other halogenated hydrocar bon solvents or fluids containing such solvents e Many other fluids may contain chemicals that can react with aluminum Contact your material supplier for compatibility 313869K 5 Warnings TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin inhaled or swallowed e Read MSDSs to know the specific hazards of the fluids you are using e Store hazardous fluid in approved containers and dispose of it according to appli cable guidelines 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 includ ing eye injury hearing loss inhalation of toxic fumes and burns This equipment includes but is not limited to e Protective eyewear and hearing protection e Respirators protective clothing and gloves
29. particles and sediment to avoid clogging the fluid nozzle and causing finishing defects Inline fluid filter 24B707 is available ti7016a Fic 8 Connect Fluid Hose de Connect the fluid supply hose J to the gun fluid inlet S 6 mm OD tube fitting See FIG 9 Connect the other end of the fluid hose J to a regulated fluid supply outlet M In a circulating system connect a grounded fluid return hose to the gun fluid outlet T See FiG 9 313869K Setup In a non circulating system remove the gun fluid outlet fitting T and plug the outlet port with the pipe plug 33 supplied for guns without manifold Guns with manifold use plug 24C211 25 see page 12 KEY N Cylinder Air Inlet accepts 6 mm OD tubing P Atomization Air Inlet 6 mm OD tubing H Fan Air Inlet 6 mm OD tubing o Fluid Inlet 6 mm OD tubing T Fluid Outlet circulating gun only 6 mm OD tubing With Manifold T or S S or T T114436A Without Manifold T114437A Fic 9 Air and Fluid Ports 17 Setup Flush Spray Gun Adjust Spray Pattern cd Do not exceed 100 psi 0 7 MPa 7 bar Before running any paint through the spray maximum fluid and air pressure Higher gun pressures can cause parts to rupture and result in serious injury 1 Flush the gun with a solvent that is compat ible with the fluid to be sprayed using the Use
30. r 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 of 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
31. rn Atomizing Fan Pattern Gun Manifold Air Flow Air Flow Gun Manifold Air Flow Air Flow Inlet Pressure SCFM SCFM x Inlet Pressure SCFM SCFM Air Cap psi MPa bar m min m min Air Cap psi MPa bar m min m min 10 0 07 0 7 1 5 0 04 2 0 0 06 10 0 07 0 7 1 3 0 04 1 9 0 05 15 0 10 1 0 2 0 0 06 2 7 0 08 15 0 10 1 0 1 7 0 05 2 5 0 07 24C182 Conv m c M T m m m m 25 0 17 1 7 2 6 0 07 3 9 0 11 25 0 17 1 7 3 0 0 08 4 0 0 11 Sd 4 6 0 13 5 2 0 15 5 9 0 17 2 2 0 06 3 2 0 09 m 30 0 21 2 1 3 5 0 10 4 7 0 LVMP SOME 35 0 1 100 c os u m m I _ _ _ I 45 0 13 19 0 14 15 0 10 1 0 3 0 0 08 2 5 0 07 15 0 10 1 0 2 0 0 06 20 0 14 1 4 3 8 0 11 3 1 0 09 20 m M 0 14 1 4 N A m 2 5 0 07 wer In m paciga 25 0 17 17 46013 3 8011 24D705 25 0 17 1 7 3 0 0 08 HVLP 30 0 21 2 1 5 40 15 4 4 0 12 Air 30 0 21 2 1 3 5 0 10 a m St St St S os os 45 0 31 3 1 7 8 0 22 une NA 24D703 24D704 len m T Aae m weer I I I I I In OS un mn mn n8 u 40 0 28 2 8 7 0 0 20 5 6
32. s in equipment Cylinder Air Pressure Fluid Pressure Air Pressure msec to fully msec to fully psi kPa bar psi kPa bar psi kPa bar open close Sound Data Conventional Measured at 43 psi 0 30 MPa 3 0 bar atomizing air and fan air pressure Sound Power csse 87 76 dBa Sound Pressure eee eee eee eee 81 11 dBa HVLP Measured at 15 psi 0 10 MPa 1 0 bar atomizing air and fan air pressure Sound Power css 78 46 dBa Sound Pressure 000 cece eee cece eee 71 82 dBa HiTEch Measured at 29 psi 0 20 MPa 2 0 bar atomizing air and fan air pressure Sound Power 2 2 om an 85 61 dBa Sound Pressure eee 79 23 dBa LVMP Measured at 43 psi 0 30 MPa 3 0 bar atomizing air and fan air pressure Sound Power csse 86 59 dBa Sound Pressure eee 79 92 dBa Air Brush Measured at 29 psi 0 20 MPa 2 0 bar atomizing air and fan air pressure SOUNC POWER x a desde odd iE Und d NIU Y REUS 73 03 dBa Sound Pressure une se some sans RU a edocs 66 28 dBa Sound power measured per ISO 9614 2 313869K 37 Air Flow Air Flow See the chart to determine air consumption Add the air consumption values shown for the atom izing air and fan air to get the total air consumption For example air cap 24C182 with 35 psi inlet pressure uses 3 9 scfm atomizing air and 5 4 scfm fan air for a total of 9 3 scfm air consumption Atomizing Fan Patte
33. spect 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 24 313869K Troubleshooting Problem cause Sohlen Gun spitting Air getting into paint stream Check if fluid source is empty and fill Tighten fluid nozzle 4 Check fluid nozzle o ring 3 for damage Check fluid nozzle 4 for dam age Will not spray Fluid control valve 11 turned Adjust fluid control valve 11 too far clockwise counterclockwise Fluid source re Refill Excessive air blowing back Loose fluid nozzle 4 Tighten fel Za nozzle 4 Damaged fluid mE seal 3 Replace seal 3 Gun fluid pressure is too high Using needle nozzle kit with Use needle nozzle kit with with gun triggered cannot too small orifice larger orifice achieve desired flow rate Using a low fluid pressure set Using needle nozzle kit with Use needle nozzle kit with ting the fluid flow is too high too large orifice smaller orifice making it necessary to restrict needle travel to reduce fluid flow Fluid system will not operate at There is no fluid regulator or Add low pressure fluid regula low enough pressure
34. stainless steel fluid passages 313869K Models Warnings Warnings The following warnings are for the setup use grounding maintenance and repair of this equip ment The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure specific risks When these symbols appear in the body of this manual or on warning labels refer back to these Warnings Product specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable FIRE AND EXPLOSION HAZARD Flammable fumes such as solvent and paint fumes in work area can ignite or explode To 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 Keep work area free of debris including solvent rags and gasoline Do not plug or unplug power cords or turn power or light switches on or off when flammable fumes are present Ground all equipment in the work area See Grounding instructions Use only grounded hoses Hold gun firmly to side of grounded pail when triggering into pail If there is static sparking or you feel a shock stop operation immediately Do not use equipment until you identify and correct the problem Keep a working fire extinguisher in the work area 4 313869K Warnings EQUIPME
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