Graco Inc. 248562 Paint Sprayer User Manual
Contents
1. 1 Follow Pressure Relief Procedure on page 22 2 Use 5 16 in nut driver Supplied to remove orifices C See FIG 4 on page 16 NOTICE To prevent cross contamination of the orifices do not interchange A component and B component parts The A component orifice is marked with an A NOTE The cap is held in place with reverse threads 3 Remove cap 26 from orifice 25 See Parts on page 42 4 Remove needle 60 from orifice Thoroughly inspect all o rings and replace if necessary 5 If necessary use drill bit that is the same size as the orifice to drill out the orifice Orifice size is marked on the orifice 6 Use Fusion grease to liberally lubricate all o rings 7 Reassemble in reverse order Torque orifice body into orifice cap to 60 70 in Ib 6 78 7 91 Nem Torque orifices into fluid housing to 20 30 in Ib 2 26 3 39 Nem 313872B Maintenance 29 Maintenance Replace Mix Chamber and Front Seal ti14469a1 1 Use nut driver to open the Throat Seal Liquid bleed port and drain all Throat Seal Liquid or replace with empty cartridge ti14478a FIG 24 Open the Bleed Port 2 Follow Pressure Relief Procedure on page 22 3 Close Throat Seal Liquid bleed port 4 Use 5 16 in nut driver supplied to remove orifices 25 26 27 5 Use a 3 4 in wrench to remove front pour tip 19 6 Connect air quick coupler AC 7 Press and release trigger to p2. ti14469a1 5 Install fluid manifold Torque fluid manifold bolt to Fic 19 Breather Plug 20 30 in Ib 2 26 3 39 Nem 6 Connect signal cable Clean Fluid Manifold Fluid Manifold Fluid Ports TI2411a FIG 20 1 Follow Pressure Relief Procedure 26 313872B Clean Check Valves 1 Follow Pressure Relief Procedure page 22 2 Flush Gun page 25 3 Disconnect air quick coupler AC Use hex nut driver to remove fluid manifold AD T114463a 4 Disconnect signal cable 5 Clean and inspect check valve mating surfaces and fluid ports See Clean Fluid Manifold on page 26 NOTICE To prevent cross contamination of the check valves do not interchange A component and B component parts The A component check valve is marked with an 313872B Maintenance 6 Use flat tip screwdriver to pry out check valves at notch TI14464a Damaged check valve o rings may result in external leakage Replace o rings if worn or damaged 7 Press on ball BC to test check valve for proper movement and spring action Replace check valve assembly if necessary 8 Slide filter BD off Clean and inspect parts Thor oughly inspect o rings BE BG If necessary remove screw BA and disassemble check valve TI14464a FIG 21 9 Liberally lubricate o rings BE BG Reassemble check valves Screw BA should be flush with check valve housing surface within 1 16 in or 1 5 mm 10 I
3. 0 0 0oococooooo o 14 HOOK SUPDO ocasionar 14 Component Identification 16 Cutaway View o oooooooooonoo oo 17 Theory of Operation 0oo oooooooo oo 18 Gun Triggered Fluid Pouring 18 Gun Detriggered 18 SEUD Ra ti a 19 Adjust Orifices oo ooooooooo 20 Optional Hose Position 21 Pressure Relief Procedure 22 S HULO WN katana kA eee ae ew wen 23 Short Term Shutdown 23 Long Term Shutdown 23 Maintenance vrai 24 Supplied Tool Kit o o oo 24 LCDI GATIONS Lt AA 24 Bleed Throat Seal Liquid Cartridge 24 PIS GUI AA dees 25 Clean Outside of Gun 25 Clean Breather Plug 26 Clean Fluid Manifold 26 Clean Check Valves 27 Clean Fluid Housing Passages 28 Clean Orifice 0 0 ee 29 Replace Mix Chamber and Front Seal 30 2 MOD stove cite maa nA BG 31 Tools Required 0 000 eee eee 31 LUDNCANON ri haa sd scl RE Mew Stas hand A 31 Replace Throat Seal Liquid Cartridge 31 Remove Front End 0005 33 Disassemble Front End 34 Assemble Front End 34 Attach Front End 0000 35 Pistons and Bulkhead 35 PUKE ROD vanttera a acne AR eo cau
4. see proportioner manual Also see Adjust Ori fices T114455a FIG 9 20 Adjust Orifices In order to balance pressures between the A component and B component the needle in each orifice may need to be adjusted Be sure that all necessary adjustments to the proportioner are made prior to adjusting the orifices see proportioner manual If after adjusting pressures neither orifice can achieve the desired pressure both orifices should be replaced with a larger or smaller size Note that a smaller orifice will provide higher pressure and a larger orifice will pro vide lower pressure If after attempting to balance pressures the pressure dif ference is over 500 psi one orifice should be replaced with a different size If that is the case adjust the needle in each orifice all the way open counter clockwise and observe the pressures The orifice whose pressure is farthest from the desired pressure should be replaced Note that a smaller orifice will provide higher pressure and a larger orifice will provide lower pressure 1 Insert a 5 64 in hex key supplied into the opening in the hex on the orifice 2 In order to increase the pressure turn the needle clockwise TI15102a In order to decrease the pressure turn the needle counter clockwise TI15104a 313872B Optional Hose Position BA As shipped fluid inlet swivel fittings point to rear of the gun If desired use the
5. Kit Type and Kit Number impingement KI Type and Kt Number e Size s k Model Polyol 250 Model Iso 375 Model Polyol 375 Model Iso Orifice Kit Orifice Kit Orifice Kit Orifice Kit 0 020 0 031 0 052 0 063 HU MG 0 61 0 71 0 79 0 89 1 07 1 19 1 32 1 40 1 52 1 60 1 70 1 85 24C805 ue 240806 24C807 240752 24C808 24C809 240810 24C753 24C811 24C812 24C754 24C813 24C755 24C815 24D229 Mak EN 24D230 24D231 24D224 24D232 24D233 24D234 24D225 24D235 24D236 24D226 24D237 24D227 24D238 240794 a 24C795 24C796 24C762 24C797 24C798 24C799 24C763 35C800 24C801 24C764 24C802 24C765 24C804 24D245 E 24D246 24D247 24D240 24D248 24D249 24D250 24D241 24D251 24D252 24D242 24D253 24D243 24D254 ee 240756 24D228 240766 DADP44 All 250 Super All 375 Super 50 313872B Kits Drill Bit Kits For cleaning fluid housing passages and orifices Drill bit illustrations are actual size for comparison See Clean Fluid Housing Passages on page 28 Not all sizes are used with every gun model Drill Bit Qtyi JC Size Kit a 246809 eps 246627 249113 1 16 in it IC il e la NG il ma Ka EAS a A alan ae apa 313872B 51 Kits Complete O ring Placement Guide The following illustration shows all gun o rings at actual size See Kits on page 45 for o ring kit details including quantities of each o ring in each kit Ref 52 EA E
6. 50 175 200 2 25 250 275 300 325 350 3 75 FLOWRATE gpm To calculate flow in Ib min multiply gpm rate by 10 Example 2 gpm x 10 20 Ib min 4 00 4 25 4 50 4 75 Models Models VARIABLE ORIFICE FLOWRATE DATA 2000 PSI 0 086 0 073 0 067 0 063 0 060 0 055 0 052 0 047 0 041 0 039 0 033 0 031 ORIFICE DIAMETER in 0 028 0 024 0 020 0 00 0 25 0 50 0 75 1 00 1 25 1 50 1 75 200 2 25 250 2 75 300 3 25 350 375 400 4 25 450 4 75 FLOWRATE gpm To calculate flow in Ib min multiply gpm rate by 10 Example 2 gpm x 10 20 Ib min 8 313872B Warnings Warnings The following warnings are for the setup use grounding maintenance and repair of this equipment The exclama tion point symbol alerts you to a general warning and the hazard symbol refers to procedure specific risk Refer back to these warnings Additional product specific warnings may be found throughout the body of this manual where applicable IN 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 applicable guidelines e Always wear chem
7. D 3 D mp D 5 O Q D 0 D 0 mahl ok O atk NO i O lt 4 313872B Fixed Orifice Flowrate Data Flow gpm 313872B EP Fixed Orifice Flow Data Models 0 086 in Diameter Orifice 0 067 in Diameter Orifice 5 a PA Pad am Pai 0 060 in Diameter Orifice cc a lt E cc a 5 P Cd 0 047 in Diameter Orifice o gt a 0 031 in Diameter Orifice 1000 1250 1500 1750 Pressure psi 2000 Models Variable Orifice Flowrate Data VARIABLE ORIFICE FLOWRATE DATA 1000 PSI 0 086 0 073 0 067 0 063 0 060 0 055 0 052 0 047 0 041 0 039 0 033 0 031 ORIFICE DIAMETER in 0 028 0 024 0 020 0 00 025 050 O75 100 1 25 150 1 75 200 225 250 275 300 325 350 375 400 425 450 475 FLOWRATE gpm To calculate flow in Ib min multiply gpm rate by 10 Example 2 gpm x 10 20 Ib min 6 313872B 0 086 0 073 0 067 0 063 0 060 0 055 0 052 0 047 0 041 0 039 0 033 0 031 ORIFICE DIAMETER in 0 028 0 024 0 020 0 00 313872B VARIABLE ORIFICE FLOWRATE DATA 1500 PSI 0 25 0 50 0 75 1 00 1 25 1
8. FIRE AND EXPLOSION HAZARD Flammable fumes such as solvent and paint fumes in work area can ignite or explode To help pre vent fire and explosion e 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 EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury e Do not operate the unit when fatigued or under the influence of drugs or alcohol e 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 manufacturers warnings For complete information about your material request MSDS from distributor or retailer Do not leave the work ar
9. Mesh Screen ter Kit 40 mesh 0 015 in 375 micron 60 Mesh Fil 246358 60 Mesh Screen ter Kit 60 mesh 0 010 in 238 micron 80 Mesh Fil 246359 80 Mesh Screen ter Kit 80 mesh 0 007 in 175 micron Check Valve 248129 O Ring O Ring Kit 313872B 47 Kits Kit Parts included in Kit i Description Qty Check Valve 248133 O Ring Face O Ring Kit 250 Fluid 24D313 Housing Outer Housing O Ring Seals Housing Inner O Ring Outer Fluid 24E611 O Ring Housing O Ring Kit Inner Fluid 256773 O Ring Housing O Ring Kit 250 Lip Seal 24E252 250 Lip Seal 375 Lip Seal 24D325 375 Lip Seal Piston Seals 24D312 3 i Bulkhead O Ring 1 Rear Piston O Ring 48 313872B Kit Description Piston Safety Stop Stop Shaft O Ring Kit Handle Trigger Switch Har ness Fluid Hous ing Kit 313872B 24D295 257425 24D073 24D049 24D680 24D681 Parts included in Kit ie Piston Piston Stop O Ring 2K Electric Handle Handle Mounting Screw Signal Cable 250 Fluid Housing 375 Fluid Housing n k8 Kits 49 Kits Kit Description TSL Check Parts included in Kit A Description Qty Check Valve Seat KE 24B843 Valve Kit Ha Spring C Ring Orifice Kits In the following table shaded rows indicate Super Stan dard items that are typically stocked and provide the best delivery dates
10. Nem VEN Torque to 100 110 in Ib 11 3 12 4 Nem 37A VEN Torque to 10 12 in Ib 1 13 1 36 Nem VEN Torque to 60 70 in Ib 6 78 7 91 Nem ti14469a ZA Part is only included with 250 applicator 4 Hose Fluid Manifold 49 FT 42 313872B ti7134a Parts Quantity 257999 24C933 EP Gun 250 24C932 EP Gun 375 24C934 0 031 in EP Gun 250 0 047 in EP Gun 375 orifice 0 031 in orifice 0 047 in Description ETS Auto Held ETS Auto 24D682 CYLINDER machined machined bly 113003 SCREW socket head cap ttf 2 e 4 JGA425 SHAFT piston dual HH A PACKING o ring ep A AS a po h HG qe Il Y TT PACKING o ring CT TT 18 18Y976 BULKHEAD appiator OO OOO 9 YPACKINGowing ROO O RING 1 157897 IEC CC CI A A EE S 16 257879 HOUSING Mid assy 7 td TdT Es e 5 E 18 TE PACKNG front 25008 3 Ca TE PACKING font 375108 Paa 7 7 ii H 19 240316 TIP pour 250 rod tl ana 24D324 TIP pour 375 rod CA AYY PA Rule KOO A 21 o HOUSING packing rear 250 1 1 rod 22 o AT TG EH 2g SEAL mm 6 6 240325 NUT pading ean 250 7 7 PU 240325 NUT packing rear 375 a ag 7 240317 ROD purge 250 fT coe ROD purge 375 Se mn Pa ee meen ft 1 NINA an 031 Lg a E 047 maamo CT LL O iso 250 031 ISO 375 047 NG LA 24602 MANIFOLD Aud Tt 313872B 43 Parts Po Quantit
11. facing away from you and with air supply connected use a 5 16 in nut driver sup plied to slowly open the bleed valve 1 4 to 1 2 turn until air fluid begins to slowly exit the valve See FIG 15 ti14478a FIG 15 Open the Bleed Por 2 Whenno more air comes out of the bleed valve close the bleed valve 313872B Flush Gun mM A 1 Follow Pressure Relief Procedure page 22 2 Remove fluid manifold AD 1114457a FiG 16 3 Disconnect signal cable 4 Install flush hoses to flush manifold 15B817 See FIG 17 Install flush manifold onto gun Torque flush manifold bolt to 20 30 in Ib 2 26 3 39 Nem t TI2647a FIG 17 Flush Manifold 5 Holding a metal part of flush manifold firmly to side of grounded pail and flush with compatible solvent into a grounded metal pail See wetted parts info in Technical Data page 55 Use lowest possible fluid pressure when flushing 6 Follow Pressure Relief Procedure page 22 313872B Maintenance NOTE For a more thorough flush solvent flush kits are available as an accessory See Accessories on page 53 TI14470a Fic 18 256510 1 qt 0 95 liter Solvent Cup 7 Remove flush hoses from flush manifold Remove flush manifold from gun 8 Remove Recirculation Block 15C850 from fluid manifold 9 Connect fluid manifold to gun Torque fluid manifold bolt to 20 30 in Ib 2 26 3 39 Nem 10 Connect signal cable Clean
12. fluid housing body Improper attachment can cause slow leaks d Disconnect air quick coupler 1 Perform Pressure Relief Procedure page 22 8 Disengage purge rod from ball socket in piston shaft 2 Flush Gun see page 2b then remove purge rod 3 Perform Bleed Throat Seal Liquid Cartridge pro cedure on page 24 to bleed all fluid from cartridge or replace with empty cartridge TSL will spill if any fluid remains in cartridge after this step 4 Disconnect air quick coupler AC Use hex nut driver to remove fluid manifold AD ti14481a 9 Inspect fluid housing o rings for wear or damage Replace if necessary TI14463a 5 Disconnect signal cable 6 Rotate fluid housing AK 45 degrees counterclock wise to disengage fluid housing slots AK ___ ti14479a 313872B 33 Repair Disassemble Front End NOTICE To prevent cross contamination of the equipment s wet ted parts never interchange component A isocyanate and component B resin parts The gun is shipped with the A side on the left The fluid manifold fluid housing side seal assembly check valve cartridge and mix chamber are marked on the A side ti14469a1 1 Remove Front End see page 33 2 Remove Throat Seal Liquid bleed port screw 16b 3 Remove check valve assembly 16a 4 Remove orifice 25 Repeat for opposite side 5 Remove pour tip 19 6 Remove front packing 18 then mix module 17 7 Remove rear packi
13. 50a1 1114457a FIG 3 14 313872B Hook Support 313872B 15 Component Identification Component Identification See Parts on page 42 for part numbers and further component identification FIG 4 Key A Hook Support B Fluid Housing C Orifice D Fluid Manifold E Air Cylinder Gun Body F Mounting Plate G Electric Trigger Handle optional 16 DUZSrACL TI14451a Dual Pistons Bulkhead Piston Safety Lock Throat Seal Liquid Cartridge Airline Fitting Solenoid Valve Gasket Solenoid Valve Mounting Plate Solenoid Valve 313872B Cutaway View Theory of Operation Theory of Operation Gun Triggered Fluid Pouring Purge rod retracts opening the impingement ports and allowing fluid to mix and flow through the nozzle Throat Seal Liquid lubricates the purge rod Purge Rod Throat Seal Liquid Side View Gun Detriggered Purge rod extends closing the impingement ports and stopping fluid flow Throat Seal Liquid lubricates the purge rod Purge Rod Throat Seal Liquid Side View TI14477a Top View T1114485a 18 Top View TI14486a 313872B Setup Perform this setup procedure to get the pour gun ready for operation 1 Close fluid valves A and B lt lt ir DA B x mm ul Ju TI2411a FIG 5 2 Connect A and B fluid hoses to fluid manifold pA 112417a 3 Engage piston safety lock See page 13 4 Connect gun air whip hose
14. 9 Connect signal cable 313872B Repair Purge Rod Flush Gun page 25 Follow Pressure Relief Procedure page 22 Disconnect air quick coupler AC Use hex nut driver to remove fluid manifold AD TI14463a Disconnect signal cable Remove Front End see page 33 Inspect purge rod for wear or damage Replace if necessary Use 3 4 in wrench to loosen front tip Coat purge rod with TSL then replace purge rod Attach Front End see page 35 Attach air quick coupler to fully extend purge rod Tighten front tip to 60 70 in Ib 6 78 7 91 Nem Install fluid manifold Torque fluid manifold bolt to 20 30 in Ib 2 26 3 39 Nem 10 Connect signal cable 37 Repair Solenoid Valve 1 2 38 Follow Pressure Relief Procedure on page 22 Disconnect air quick coupler AC Use hex nut driver to remove fluid manifold AD T114463a Disconnect electronic cables from solenoid valve and handle if installed Use 5 32 in allen wrench to remove handle mount ing plate screws Remove handle mounting plate and handle See Component Identification on page 16 Use Phillips screwdriver to remove solenoid valve Inspect and replace if necessary Inspect gasket on bottom of solenoid valve and replace if necessary See Component Identification on page 16 Use a 9 64 in allen wrench to remove the solenoid valve mounting plate and gasket Inspect gasket and replace if necessary See Component Ident
15. AA and air valve AB to main air hose See FIG 6 Verify air valve is closed 5 Assemble fluid manifold AD to gun by hand then use 5 16 in nut driver to torque bolt to 20 30 in Ib 2 26 3 39 Nem See FIG 6 313872B Setup 6 Connect gun air whip hose AA to air quick coupler AC Turn on air Open air valve AB See FIG 6 AD T114452a FIG 6 7 Connect signal cable to solenoid valve 8 Models with a handle connect signal cable to han dle 9 Disengage piston safety lock See page 13 In the following step do not point gun at yourself If necessary use a mirror to verify purge rod travel Pointing gun at yourself or someone else can lead to accidentally spraying yourself or someone else with fluid If the purge rod was not correctly installed purge rod can shoot out of the barrel when gun is actuated and can cause severe injury 10 Verify fluid valves are closed see FIG 5 then trigger gun to check for full purge rod travel T114452a1 Purge Rod FIG 7 19 Setup 11 Engage piston safety lock See page 13 12 Perform Bleed Throat Seal Liquid Cartridge pro cedure See page 24 13 Turn on proportioner See proportioner manual 14 Open fluid valves A and B T1114458a1 FiG 8 15 Disengage piston safety lock See page 13 16 Perform a test pour into a waste container Adjust pressure and temperature to get desired results
16. B EC ED EE EF EG EH EJ EK EL EM EN Part 119421 111450 123449 117724 103338 C20138 102867 123150 112319 C20272 124171 121370 168518 EM EL 313872B Accessories Lubricant for Gun Rebuild NOTICE Use only Throat Seal Liquid on the o rings seals and threads of the Throat Seal Liquid cartridge Fusion grease or other petroleum based or vegeta ble based lubricants will cause cartridge o rings and seals to swell and stick 248279 4 oz 113 gram 10 High adhesion water resistant lithium based lubricant MSDS sheet available at www graco com Throat Seal Liquid Cartridges NOTICE Use only Throat Seal Liquid on the o rings seals and threads of the Throat Seal Liquid cartridge Fusion grease or other petroleum based or vegeta ble based lubricants will cause cartridge o rings and seals to swell and stick See Throat Seal Liquid MSDS part 307765 CC OOO 24C822 Single Cartridge 24C823 Package of 6 cartridges Fluid Inlet Cover 15C850 Recirculation Block Sp 13877a1 Gun Cleaning Kit 15D546 Kit includes gun pick tip cleaning tool o ring tool utility knife and blades and seven different brushes 313872B Accessories Flushing Manifold 15B817 Manifold Block Attaches to gun fluid manifold to enable flushing ty A bo Ly e kb ti2647a Circulation Manifold 246362 Attaches to gun fluid manifold to enable preheating of hose
17. Instructions Parts 5 y GRACO EP Gun 313872B Plural Component Impingement Mix Mechanical Purge Pour Gun with Throat Seal Liquid Technology For use with non flammable foam Not for use in explosive atmospheres Model 257999 24C932 24C933 24C934 3000 psi 20 7 MPa 207 bar Maximum Fluid Working Pressure 80 100 psi 0 55 0 69 MPa 5 5 6 9 bar Air Inlet Pressure Range 180 F 82 C Maximum Fluid Temperature Read all warnings and instructions in this ee Important Safety Instructions manual Save these instructions US Patent Pending TI14450a ce HO03 PROVEN QUALITY LEADING TECHNOLOGY Contents Related Manuals 0 00 0c eee e eens 3 MOCOS iii ve AD bee en adi 4 Orifice Flow Area Ratio Chart 4 Fixed Orifice Flowrate Data 5 Variable Orifice Flowrate Data 6 Warnings aaa ee Snes anise a haw ee ee eo 9 Important Two Component Material Information 11 Isocyanate Conditions 11 Material Self ignition 11 Keep Components A and B Separate 11 Moisture Sensitivity of Isocyanates 11 Foam Resins with 245 fa Blowing Agents 11 Changing Materials 12 A Red and B Blue Components 12 Throat Seal Liquid 0oooo o 13 GIOUNGING suicidio ae 13 Piston Safety Lock 0oooooooooooo 13 Trigger LOCK naa o aan 13 Loss of Air Pressure
18. Outside of Gun MAD The solvents listed in this section may ignite if used in flushing Use them only for external cleaning Wipe the outside of the gun with a compatible solvent See materials of construction info in Technical Data page 55 Use N Methylpyrrolidone NMP Dynasolve CU 6 Dzolv or an equivalent solvent to soften cured material Applying a light coat of lubricant will make future cleaning easier 25 Maintenance Clean Breather Plug 2 a nut driver to remove fluid The solvents listed in this section may ignite if used in flushing Use them only for external cleaning Remove and clean breather plug with compatible sol vent See materials of construction info in Technical Data page 55 The breather plug is part of the solenoid manifold assembly 30 See FIG 19 Use N Methylpyr rolidone NMP Dynasolve CU 6 Dzolv or an equiva lent to soften cured material Applying a light coat of lubricant will make future cleaning easier Torque breather plug to 30 40 in Ib 3 89 4 82 Nem T114463a1 3 Disconnect signal cable 4 Clean fluid manifold fluid ports with compatible sol vent and brush whenever removed from gun See materials of construction info in Technical Data page 55 To prevent damaging the internal sealing surfaces do not use brush to clean inside diameter of fluid ports Fill fluid ports with grease if left exposed to seal out moisture See FIG 20
19. Schedule Bleed Throat Seal Liquid Car Weekly tridge page 24 Replace Mix Chamber and Front Seal see page 30 Every 2 4 Weeks Clean Clean Check Valves page 27 Monthly Clean Outside of Gun page 25 As Needed Replace Throat Seal Liquid Car As Needed tridge page 31 Clean Breather Plug page 26 As Needed Clean Fluid Manifold page 26 As Needed Clean Fluid Housing Passages As Needed page 28 Supplied Tool Kit See Parts on page 42 for tool illustrations e Hex Nut Driver 5 16 e Screwdriver 1 8 blade e Impingement Port Drill Bit various sizes depending on port size e 117661 Pin Vise dual reversible chucks see FIG 14 e 118665 Fusion grease P B7 ga A Reversible Reversible FIG 14 Pin Vise TI3684a 24 Lubrication See Accessories on page 53 to order lubricant Liber ally lubricate all o rings seals and threads NOTICE Use only Throat Seal Liquid on the o rings seals and threads of the Throat Seal Liquid cartridge Fusion grease or other petroleum based or vegeta ble based lubricants will cause cartridge o rings and seals to swell and stick Bleed Throat Seal Liquid Cartridge To effectively coat the purge rod air must be bled out of the TSL cartridge weekly Perform this procedure after replacing the mix module or front end to bleed TSL from cartridge Before replacing the mix module or front end bleed all TSL to prevent spilling TSL 1 With bleed port
20. See manual 309818 pa gt ifi OG am Reactor IP Harness 24D679 Attaches to gun signal cable to enable connection to Reactor IP proportioners TI15103a 53 Accessories Solvent Flush Canister Kit 256510 1 qt 0 95 liter Solvent Cup Includes flushing manifold to flush gun with solvent Por table for remote flushing See manual 309963 TI14470a Solvent Flush Pail Kit 248299 5 0 gal 19 liter Pail Includes flush manifold with individual A and B shutoff valves and air regulator See manual 309963 TI14471a 54 313872B Technical Data Maximum Fluid Working Pressure Minimum Air Inlet Pressure Maximum Air Inlet Pressure Maximum Fluid Temperature Air Inlet Size AA adult asda A Component Inlet Size B Component Inlet Size 313872B Technical Data 3000 psi 20 7 MPa 207 bar 80 psi 0 55 MPa 5 5 bar 100 psi 0 69 MPa 6 9 bar 180 F 82 C 1 4 npt Quick Disconnect Nipple 5 JIC 1 2 20 UNF 6 JIC 9 16 18 UNF Models with Handle 7 4 Ib 3 4 kg Models without Handle 6 4 Ib 2 9 kg Aluminum stainless steel acetal chemically resistant o rings carbon steel fluoroelastomer o rings Aluminum stainless steel acetal chemically resistant o rings 55 Technical Data Dimensions TI14487a TI14488a Bottom View F Ref Dimens
21. al contains English MM 313872 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 Copyright 2010 Graco Inc is registered to ISO 9001 www graco com
22. d parts NOTE The amount of film formation and rate of crystal lization varies depending on the blend of ISO the humidity and the temperature To prevent exposing ISO to moisture e Always use a sealed container with a desiccant dryer in the vent or a nitrogen atmosphere Never store ISO in an open container e Keep the ISO lube pump reservoir if installed filled with Graco Throat Seal Liquid TSL Part 206995 The lubricant creates a barrier between the ISO and the atmosphere e Use moisture proof hoses specifically designed for ISO such as those supplied with your system Never use reclaimed solvents which may contain moisture Always keep solvent containers closed when not in use e Never use solvent on one side if it has been contam inated from the other side e Always lubricate threaded parts with ISO pump oil or grease when reassembling Foam Resins with 245 fa Blowing Agents Some foam blowing agents will froth at temperatures above 90 F 33 C when not under pressure especially if agitated To reduce frothing minimize preheating in a circulation system 17 Important Two Component Material Information Changing Materials e When changing materials flush the equipment mul tiple times to ensure it is thoroughly clean e Always clean the fluid inlet strainers after flushing e Check with your material manufacturer for chemical compatibility e Most materials use ISO on the A side but s
23. d replace if necessary SD Access the Pistons and Bulkhead Piston Shaft T114465a Entering through the rear of the gun body place a 3 4 in socket with extension on the bulkhead Remove the bulkhead Inspect bulkhead o rings and replace as necessary Push piston shaft towards rear of gun to remove front piston and piston shaft from the gun body Use a 1 2 in socket on the piston shaft and 15 16 in wrench on the front piston to remove front piston from piston shaft Inspect o rings Replace if worn or damaged Liber ally lubricate o rings then reinstall Apply medium strength threadlocker to threads then install front piston onto piston shaft Torque to 100 110 in Ib 11 3 12 4 Nem See Component Identification on page 16 Install piston shaft and piston assembly into gun body See Component Identification on page 16 Install bulkhead onto piston shaft Torque to 100 110 in Ib 11 3 12 4 Nem See Component Identification on page 16 Apply medium strength threadlocker to threads then install rear piston onto piston shaft Torque to 100 110 in Ib 11 3 12 4 Nem See Component Identification on page 16 Install piston safety lock See Component Identifi cation on page 16 Attach Front End see page 35 313872B 18 Use hex nut driver to install fluid manifold AD Torque fluid manifold bolt to 20 30 in Ib 2 26 3 39 Nem Connect air quick coupler AC TI14484a 1
24. e Rod Diameter Orifice Size in mm in mm Handle Type 257999 0 250 6 35 0 031 0 79 Handheld 24C932 0 250 6 35 0 031 0 79 24C933 0 375 9 53 0 047 1 2 Handheld 24C934 0 375 9 53 0 047 1 2 Orifice Flow Area Ratio Chart In general flow area ratio should be equal to material ratio but will be influenced by material viscosity The ideal flow area ratio is dependent on flow rates material viscosity and material ratio Choose the correct size orifices to equal ize fluid pressures at the proportioner Available Orifice Flow Area Ratios HI O maj Go Hi O 09 0 060 0 063 T 00 NO 00 CO wE gl 01 NO O 18 FO 14 ao 24 ai as 44 os 31 20 14 TO 12 76 1923 28 oa poon 38 24 47 12 TO 13 18 18 23 23 FO 72775 18 20 44 12 0047 86 55 38 28 23 18113113 mor 14 16 os 68 47 sa 2822 18 15 12 poja 13 50557718 75753 39 37 25 paos 141 00 63 48 37 29 24 120 15773 12 m 155 o9 69 51 41 32 26 23 118 s 13 11 0073 208 133 93 68 55 44 35 s0 24 20118 13 13 12 10 14 0088 289 165 128 94 77 60 49 42 33 27 24 et 19 16 14 F0 Flowrate Increases as Diameter Increases gt NO 00 HG No Nf co AY o ol Ol gt O o A a zo NO O J Ol dk N oO N kh k Ol N Ol KN 1 a eb D 5 O D D 7 D 0 9 0 Q
25. ea 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 manu facturer 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 ALUMINUM PARTS HAZARD Use of fluids that are incompatible with aluminum in pressurized equipment can cause serious chemi cal reaction and equipment rupture Failure to follow this warning can result in death serious injury or property damage e Do not use 1 1 1 trichloroethane methylene chloride other halogenated hydrocarbon solvents or fluids containing such solvents e Many other fluids may contain chemicals that can react with aluminum Contact your material sup plier for compatibility 10 313872B Important Two Component Material Information Important Two Component Material Information Isocyanate Conditions Spraying or dispensing materials containing isocya nates creates potentially harmful mists vapors and atomized particulates Read material manufacturers warning
26. eir 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 redaction du pr sente document sera en Anglais ainsi que tous documents avis et procedures 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 manu
27. following procedure to make the fluid inlet swivel fittings point downward NOTICE To prevent cross contamination of gun s wetted parts do not interchange A component isocyanate and B component resin parts 1 Follow Pressure Relief Procedure page 22 2 Disconnect air quick coupler AC Use hex nut driver to remove fluid manifold AD TI14463a 3 Disconnect signal cable 4 Place a cap over the end of each hose Disconnect fluid hoses from inlet swivels AE Remove plugs from optional inlets AG AE 112417a FIG 10 313872B Setup 5 Apply thread sealant to plugs AH elbows Au and male threads of swivels AE Install elbows Au in optional inlets facing down See FIG 11 Install swivels in elbows Be sure to install the A swivel in the A side Install plugs AH where swivels had been Torque all parts to 235 245 in Ib 26 6 27 7 Nem AE TI2646 Fic 11 6 Connect the A hose to the A swivel and the B hose to the B swivel 7 Attach fluid manifold AD to gun Torque fluid mani fold bolt to 20 30 in Ib 2 26 3 39 Nem 8 Connect air quick coupler AC 21 Pressure Relief Procedure Pressure Relief Procedure 3 a 7 Relieve system pressure See Pressure Relief Pro A 6 AN bo cedure in proportioner manual 8 Ensure fluid valves are closed then remove fluid manifold 1 Engage piston safety lock See page 13 9 Place the fluid
28. gainst body Improper attachment can cause slow leaks 1 Engage piston safety lock 2 Liberally lubricate o rings and install on fluid housing Ak 3 Apply thin coat of TSL to purge rod 4 Install fluid housing onto purge rod 5 Insert end of purge rod into ball socket in piston shaft ti14482a FIG 31 313872B Repair 6 Push fluid housing flush to the gun body Rotate fluid housing 45 degrees clockwise to engage fluid housing slots 7 Torque pour tip 19 to 60 70 in Ib 6 7 9 1 Nem 8 Use hex nut driver to install fluid manifold AD Torque fluid manifold bolt to 20 30 in Ib 2 26 3 39 Nem Connect air quick coupler AC TI14484a 9 Connect signal cable Pistons and Bulkhead User should have piston seals kit 24D312 available before performing this procedure 1 Follow Pressure Relief Procedure page 22 35 Repair 2 Use hex nut driver to remove fluid manifold AD T114463a1 3 Disconnect signal cable 4 Remove Front End see page 33 5 Disconnect air quick coupler AC AC 1114463 a1 6 Unscrew piston safety lock assembly and remove Inspect o ring and replace if necessary TI14465a 36 Place 1 2 in socket on the piston shaft through the front of the gun body Entering through the rear of the gun body place a 3 4 in socket with extension on the rear piston Hold piston shaft in place and remove the rear piston Inspect rear piston o ring an
29. ically impermeable gloves when spraying dispensing or cleaning equipment 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 hearing loss inhala tion 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 as recommended by the fluid and solvent manufac turer SKIN INJECTION HAZARD High pressure fluid from dispensing device hose leaks or ruptured components will pierce skin This may look like just a cut but it is a serious injury that can result in amputation Get immediate surgical treatment Engage trigger lock when not dispensing Do not point dispensing device at anyone or at any part of the body Do not put your hand over the fluid outlet Do not stop or deflect leaks with your hand body glove or rag Follow the Pressure Relief Procedure when you stop dispensing and before cleaning checking or servicing equipment Tighten all fluid connections before operating the equipment Check hoses and couplings daily Replace worn or damaged parts immediately r4 BURN HAZARD Shi Gi bh Equipment surfaces and fluid that s heated can become very hot during operation To avoid severe burns e Do not touch hot fluid or equipment 313872B 9 Warnings
30. ifi cation on page 16 Assemble in reverse order Torque fluid manifold bolt to 20 30 in Ib 2 26 3 39 Nem Torque screws connecting handle to body to 20 30 in Ib 2 26 3 39 Nem See Component Identification on page 16 313872B Troubleshooting Troubleshooting Follow Pressure Relief Procedure page 22 before checking or repairing gun NOTICE To prevent cross contamination of the equipment s wet ted parts never interchange component A isocyanate and component B resin parts The gun is shipped with the A side on the left The fluid manifold fluid housing side seal assembly check valve cartridge and mix chamber are marked on the A side Use the following table to check all possible problems and causes before disassembling gun See Mainte nance on page 24 and Repair on page 31 for refer enced procedures Cause Poen cause Sun ooo Gun does nat fully actuate when Wig gered Fluid does not pour when gun Ts ful actuated Plugged check valves Gun actuales slowly Dirty or damaged air valve or damaged air valve Clean or Clean or replace valve valve Gun delays then actuates abruptly kai Ec cd TEEEET material around the purge rod Ec cc ar purge rod mix module and orifices Replace if necessary Empty TSL cartridge Replace cartridge Gun does not actuate when triggered Air supply to gun is shut off Open air supply Foam build up around front tip 1 Clean off front tip 2 Use 3 4 in wrench to loose
31. ion in mm 10 8 274 11 7 297 6 1 155 3 1 79 0 73 19 1 06 27 Mounting 4x 10 24 NnM000 gt 56 313872B 313872B Technical Data 57 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 eq
32. manifold over waste containers fac NOTE Air supply is required for purge rod actuation Do ing away from you not disconnect gun air supply until fluid pressure is BO D 2 relieved 9 2 Close fluid valves A and B Leave air valve AB AR open 10 Very slowly open the fluid valves Under high pres sure fluid will spray sideways from the fluid ports gt 3 TI2484a TI14457a FIG 12 3 Disengage piston safety lock See page 13 4 Trigger gun onto cardboard or into waste container to relieve pressure TI14456a FIG 13 5 Disconnect air quick coupler AC See FIG 12 6 Engage piston safety lock See page 13 22 313872B Shutdown MAS 2 8 Short Term Shutdown Perform Short Term Shutdown procedure if gun will not be used for more than one hour 1 2 Perform Pressure Relief Procedure on page 22 Trigger gun 3 4 times with piston safety lock engaged in order to ensure material does not build up on the purge rod When purge rod is retracted spray some Throat Seal Lubricant into the front nose Leave air turned on and gun detriggered Remove any material build up on front of gun 313872B Shutdown Long Term Shutdown Perform Long Term Shutdown procedure if gun will not be used for more than 48 hours 1 Perform Short Term Shutdown 2 Flush Gun see page 25 23 Maintenance Maintenance Procedure
33. n front tip 1 8 turn and re tighten Signal cable is disconnected Connect signal cable Pressure imbalance Plugged orifice ports Clean orifice ports Plugged check valves Clean check valves Viscosities not equal Adjust temperature or orifice needle to compensate Plugged fuid screens 313872B 39 Troubleshooting Problem ion r Cause Fluid does not shut off when fluid Damaged fluid valves Replace o me ool Burst of air from muffler when gun is Normal No action required ae eT Steady air leakage from muffler Damaged air valve Replace Damaged air gasket Damaged piston o ings Leak between air cylinder and fluid Damaged o ring Replace housing Throat Seal Liquid cartridge installa Friction between cartridge o rings Lubricate cartridge o rings and or tion or removal is difficult and cartridge bore cartridge bore with a few drops of Throat Seal Liquid Airison ss is on Turn air Turn air off sure locked in cartridge BOE tridge pressure jock pressure tridge fluid housing near air cylinder rear seal clean fluid housing 40 313872B Troubleshooting Electrical Diagram ONEEN a FEMALE 2 3 SWITCH SIGNAL E COLES 3 gt 24VDC COMMON 4 SOLENOID ACTIVATION gt 5 5 N wo 0 MALE FEMALE 313872B 41 Parts Parts Model 257999 Shown A Part is only included with 375 orifices A Torque to 125 135 in Ib 14 1 15 3 Nem 34 A Torque to 20 30 in Ib 35 A 2 26 3 39
34. ng nut 23 seal 22 rear pack ing housing 21 and o ring 20 34 Assemble Front End NOTICE To prevent cross contamination of the equipment s wet ted parts never interchange component A isocyanate and component B resin parts The gun is shipped with the A side on the left The fluid manifold fluid housing side seal assembly check valve cartridge and mix chamber are marked on the A side ti14469a1 A Part is only included with 375 orifices A Torque to 20 30 in Ib 2 26 3 39 Nem VEN Torque to 60 70 in Ib 6 78 7 91 Nem IN Part is only included with 250 applicator 1 Install o ring 20 rear packing housing 21 seal 22 and rear packing nut 23 Torque rear packing nut to 20 30 in Ib 2 26 3 39 Nem 2 Install mix module 17 then front packing 18 3 Install pour tip 19 hand tight 313872B 4 Install purge rod into rear of fluid housing Leave 3 4 in of ball socket end of purge rod extended out of housing as shown in FIG 31 5 Install check valve assembly See Clean Check Valves on page 27 for detailed assembly instruc tions 6 Install Throat Seal Liquid bleed port screw 16b 7 Install orifice components 25 Install orifice cap 25a and torque to 20 30 in Ib 2 26 3 39 Nem Repeat for opposite side 8 See Attach Front End procedure Attach Front End NOTICE Proper attachment of front end is critical Do not operate gun if front end is loose or not snug a
35. njury mos 2 Engage To engage piston safety lock push knob in and turn clockwise If engaged gun will not dispense e a RS IN amp fo KA O tF oe f q T114454b T114475a FIG 1 Piston Safety Lock Engaged 313872B Throat Seal Liquid Disengage To disengage piston safety lock push knob in and turn counterclockwise until it pops out There will be a gap between knob and gun body 1114473b FIG 2 Piston Safety Lock Disengaged 1114474a Trigger Lock Engage trigger lock whenever you stop pouring to avoid accidental triggering Must be used with piston safety lock Engage Disengage TI10442a TI10441a 13 Loss of Air Pressure Loss of Air Pressure Hook Support M P If necessary use the hook support located on the top of KAN ba the gun to support the weight of the gun Connect a E strong rope or chain able to support the weight of the gun to the hook then connect the other end to a sup Purge rod actuation is controlled by air pressure In port This will enable the user to use the gun without event of loss of air pressure the purge rod will remain having to support the weight of the gun retracted the impingement ports will remain open and the gun will continue to pour To stop pouring do one of the following e Engage piston safety lock see Piston Safety Lock section e Close fluid valves A and B see FIG 3 T1144
36. nstall check valves into fluid housing AK 27 Maintenance 11 Use hex nut driver to install fluid manifold AD 4 Use 5 16 in nut driver supplied to remove Torque fluid manifold bolt to 20 30 in lb orifices C See FIG 4 on page 16 2 26 3 39 Nem Connect air quick coupler AC NOTICE To prevent cross contamination of the orifices do not interchange A component and B component parts The A component orifice is marked with an 5 Remove Front End see page 33 6 Remove all items from front end to enable cleaning of passages See Disassemble Front End on page 34 7 Use appropriate drill bits to clean fluid housing pas ee sages See FIG 23 See Drill Bit Kits page 51 12 Connect signal cable Clean Fluid Housing Passages If necessary use drill bits to clean the passages in the fluid housing and gun body See Drill Bit Kits page 51 1 Follow Pressure Relief Procedure on page 22 2 Remove Throat Seal Liquid cartridge CC daanan 3 Remove Throat Seal Liquid bleed port screw Ce Key CA Orifice Passage CB Throat Seal Liquid Inlet CC Fluid Inlets on bottom of fluid housing CD Throat Seal Liquid Pop Off CE Nozzle CF Throat Seal Liquid Bleed Port FIG 23 Fluid Housing Passages 8 See Assemble Front End on page 34 Maaron 9 Attach Front End see page 35 FIG 22 10 Install orifices Torque to 20 30 in Ib 2 26 3 39 Nem 28 313872B Clean Orifice
37. ome use ISO on the B side e Epoxies often have amines on the B hardener side Polyureas often have amines on the B resin side A Red and B Blue Components IMPORTANT Material suppliers can vary in how they refer to plural component materials Be aware that when standing in front of the manifold on proportioner e Component A Red is on the left side The A Red side is intended for ISO hardeners and catalysts e Component B Blue is on the right side The B Blue side is intended for polyols resins and bases For ratios higher than 1 1 the higher volume is typically the B Blue side e Most polyurethanes use ISO on the A Red side and polyol on the B blue side but some use ISO on the B Blue side e Epoxies often have amines on the B hardener side e Polyureas often have amines on the B resin side e Silicones often have the catalyst on the B side 12 313872B Throat Seal Liquid 2 Read material MSDS to know specific hazards and precautions related to Throat Seal Liquid Grounding NG Check your local electrical code and proportioner man ual for detailed grounding instructions Ground the pour gun through connection to a Graco approved grounded fluid supply hose Always ground the gun when flushing Piston Safety Lock Engage piston safety lock whenever you stop pouring to avoid accidental triggering and serious i
38. pair on page 31 for appropriate kit installation procedures See Com plete O ring Placement Guide on page 52 for o ring identification help Parts included in Kit Kit 250 Mix 24D314 375 Mix 24D322 Chamber Front Bearing ERE Throat Seal 246354 O Ring Liquid Bleed Port O Ring Kit O Ring Installation Tool 250 Iso Ori 24D223 fice 24D238 see Orifice Kits on page 50 Orifice Housing O Ring O Ring O Ring Needle Backup Ring O Ring Iso Orifice Cap Cleanout Drill 375 Iso Ori 24D239 fice 24D254 see Orifice Kits on page 50 Orifice Housing O Ring O Ring O Ring Needle Backup Ring O Ring Iso Orifice Cap Orifice Spacer Cleanout Drill 313872B Kits 45 Kits Kit Parts included in Kit i 250 Orifice 24C751 Orifice Housing n 24C805 24C815 ogie ES On Needle page 50 i Backup Ring Orifice Cap Cleanout Drill 375 Orifice 24C761 Orifice Housing sieved 240794 240804 Suc sv page 50 Backup Ring 1 1 ae je E ERNE 9 Backup Ring Orifice 248130 O Ring Kit Orifice 248128 O Ring Kit 46 313872B Kits Kit Parts included in Kit i Description Description Iso Check 246731 as Valve Hous Valve Sin Retaining Screw Carbide Ball EN Fer 7 check Vare Sping 7 O Ring O O Ring Ga E KAN Check Valve 246352 ma Retaining ki Screw Filter _ 7 40 Mesh Fil 246357 40
39. removal or instal lation is difficult lubricate cartridge o rings and cartridge bore with a few drops of Throat Seal Liquid Water based lubricants can be used as well NOTICE Use only Throat Seal Liquid on the o rings seals and threads of the Throat Seal Liquid cartridge Fusion grease or other petroleum based or vegeta ble based lubricants will cause cartridge o rings and seals to swell and stick 1 Follow Pressure Relief Procedure page 22 313872B 31 Repair 4 Use 5 16 in nut driver to verify Throat Seal Liquid bleed port is closed TI14452a1 5 Remove plastic cap from new Throat Seal Liquid cartridge TI11340a FIG 27 6 Insert cartridge into gun body Ensure cartridge tabs are aligned correctly with cartridge tab recesses in gun body TI14459a FIG 28 32 7 Push in and rotate cartridge 1 4 turn clockwise to lock it into gun body TI14460a FIG 29 8 Open air valve AB See FIG 30 TI14452a FIG 30 9 Perform Bleed Throat Seal Liquid Cartridge pro cedure see page 24 313872B Repair Remove Front End 7 Pull fluid housing away from gun body to remove If fluid housing cannot be removed perform the follow ing steps a Attach air quick coupler b Pull and release the trigger or press and release NOTICE the red button on the solenoid valve Proper attachment of front end is critical Do not operate gun if front end is loose or not snug against c Remove
40. s and material MSDS to know specific hazards and precautions related to isocyanates Prevent inhalation of isocyanate mists vapors and atomized particulates by providing sufficient ventila tion in the work area If sufficient ventilation is not available a supplied air respirator is required for everyone in the work area To prevent contact with isocyanates appropriate per sonal protective equipment including chemically impermeable gloves boots aprons and goggles is also required for everyone in the work area Material Self ignition M Some materials may become self igniting if applied too thickly Read material manufacturer s warnings and material MSDS Keep Components A and B Separate Sai Cross contamination can result in cured material in fluid lines which could cause serious injury or dam age equipment To prevent cross contamination of the equipment s wetted parts never interchange component A isocyanate and component B resin parts 313872B Moisture Sensitivity of Isocyanates Isocyanates ISO are catalysts used in two component foam and polyurea coatings ISO will react with moisture such as humidity to form small hard abrasive crystals which become suspended in the fluid Eventually a film will form on the surface and the ISO will begin to gel increasing in viscosity If used this partially cured ISO will reduce performance and the life of all wette
41. s deg NG 37 Solenoid Valve coo aa 38 Troubleshooting eis na SANANG LA Hate Sires 39 Electrical Diagram 41 Pants di oe eee bate e 42 KIIS cordais be we ee he ee ee 45 Orice KIIS 2 costara aren co geen cote tee See No bk 50 Dill BIEKIS auspicia eae Raw innia Gk 51 Complete O ring Placement Guide 52 Accessories idas DANG sd 53 Lubricant for Gun Rebuild 53 Throat Seal Liquid Cartridges 53 Fluid Inlet Cover 53 Gun Cleaning Kit o oo oooooooo 53 Flushing Manifold o o o o oo o 53 15B817 Manifold Block 53 Circulation Manifold 53 Reactor IP Harness 53 Solvent Flush Canister Kit 54 Solvent Flush Pail Kit 54 Technical Data dmca a ie ee ea ee 55 Dimensions 56 Graco Standard Warranty 58 Graco Information 00 ccc eee es 58 313872B Related Manuals Related Manuals Manuals are available at www graco com Component manuals in U S English Power Lock Heated Hose Parto Description 309572 Instructions Parts Solvent Flush Kits Parto Description 309963 Instructions Parts Circulation Manifold Kit Part Description 309818 Instructions Parts Heated Hoses and Applicator Kits Parto Description 3A0237 Instructions Parts 313872B 3 Models Models Purg
42. uipment 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 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 th
43. ush out the mix chamber 17 and front seal 18 and discard 8 Disconnect air quick coupler AC 9 Install new mix chamber and front seal 30 10 Replace front pour tip and torque to 60 70 in lb 6 78 7 91 Nem NOTICE To prevent cross contamination of the orifices do not interchange A component and B component parts The A component orifice is marked with an A 11 Replace orifices Torque to 20 30 in Ib 2 26 3 39 Nem 12 Perform Replace Throat Seal Liquid Cartridge page 31 313872B Repair Repair Tools Required 2 Close air valve AB Tools required to complete some gun repair procedures 15 16 in wrench flat head screwdriver Supplied 5 16 hex nut driver supplied 1 2 in socket 3 4 in socket 5 64 in allen wrench supplied 9 64 in allen wrench 5 32 in allen wrench T114452a Phillips screwdriver FIG 25 Lubrication See Accessories on page 53 to order lubricant Liber ally lubricate all o rings seals and threads 3 Push in and rotate cartridge 1 4 turn counterclock wise See FIG 26 Pull cartridge out of gun body NOTICE Use only Throat Seal Liquid on the o rings seals and threads of the Throat Seal Liquid cartridge Fusion grease or other petroleum based or vegeta ble based lubricants will cause cartridge o rings and seals to swell and stick Replace Throat Seal Liquid Cartridge T114461a FIG 26 NOTE If Throat Seal Liquid cartridge
44. y 257999 eee EP Gun 250 24C932 EP Gun 375 24C934 0 031 in EP Gun 250 0 047 in EP Gun 375 orifice 0 031 in orifice 0 047 in Description Handheld orifice Auto Hand Held orifice Auto Baa a RG GA GG PAG E 1257977 MANIFOLD solenoid assy eno MANIFOLD solenoid assy _ 1 it 1 EB Mi cap a 132 24D318 VALVE solenoid 4way 1 hh doh AH Hoo a 9 PORE EEN SET euro male din female 34 15Y968 PLATE adapter handle 7 i o ras 150086 SOREN sot ead cap RA A HANDLE 2k dispense 37 C19960 SCREW cap sooketha 4 hd da 41 TAG warning 112307 ELBOW street ELBOW sre 2 44 117510 COUPLER Tne ar van T A AN 46 168565 VALVE b 48 117682 TOOL nataver 49 718675 TOOL screw diver 118 bado 1 51 222885 2 TAS waming TT Td 54 240320 CONNECTOR soliter U mn m A Replacement Danger and Warning labels tags and cards are available at no cost Parts included in Kit 24D314 Parts included in Kit 24D322 Parts included in Kit 24D326 Aj i j it IS iN i i e h HG HG H i t See Orifice Kits section starting on page 50 t Suggested spares These parts should be kept on hand to prevent down time Kits 24D321 246731 246352 should also be kept on hand See Kits start ing on page 45 for contents of each kit 44 313872B Kits See Maintenance on page 24 and Re
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