Graco 312795E User's Manual
Contents
1. T 2500 8 172 172 y Q 2000 t 13 8 138 FA E 1500 10 3 103 D D 1000 z 6 9 69 LL E 5 500 lt 3 4 34 S gt L 0 Fluid Flow gpm Ipm tested in No 10 weight oil KEY A 100 psi 0 7 MPa 7 bar B 70 psi 0 5 MPa 5 bar C 40 psi 0 3 MPa 3 bar fluid flow Model B24Fxx Cycles per Minute e 24 1 Ratio 150cc cycle 13 a5 y PE air consumption 3000 20 7 207 Air Flow scfm m2 min Fluid Outlet Pressure psi MPa bar co 8 Fluid Flow gpm Ipm tested in No 10 weight oil 28 312795E Performance Charts Model B25Bxx 25 1 Ratio 50 cc cycle Cycles per Minute 8 15 23 30 38 45 53 61 3000 25 20 7 207 2500 17 2 172 2000 13 8 138 1500 10 3 103 1000 6 9 69 Air Flow scfm m2 min 500 8 4 34 Fluid Outlet Pressure psi MPa bar 0 0 2 0 4 0 6 0 8 0 8 1 5 2 3 3 0 Fluid Flow gpm Ipm tested in No 10 weight oil KEY A 100 psi 0 7 MPa 7 bar B 70 psi 0 5 MPa 5 bar C 40 psi 0 3 MPa 3 bar Model B35Dxx fluid flow 35 1 Ratio 100 cc cycle Cycles per Minute air consumption 8 15 23 30 38 45 53 4000 27 6 276 3000 20 7 207 2000 13 8 138 Air Flow scfm m3 min Fluid Outlet Pressure psi MPa bar 0 02 0 6 1 0 1 4 1 8 0 8 2 3 3 82. Nor shall Graco be liable for malfunction damage or wear caused by the incompatibility of Graco equipment with Structures accessories equipment or materials not supplied by Graco or the improper design manufacture installation operation or maintenance of structures accessories equipment or materials not supplied by Graco This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification 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
3. protect the pump parts If the fluid you are using may be contaminated by the oil flush it out with a compatible solvent See Flushing page 16 Trigger Lock ui Always engage the trigger lock when you stop spraying to prevent the gun from being triggered accidentally by hand or if dropped or bumped T Gun Trigger M Locked i 4 ti6581b ue Gun Trigger I Unlocked i ti6582b Lad FiG 5 Gun Trigger Lock 312795E Prime and Adjust the Pump The maximum fluid inlet pressure is 15 psi 0 1 MPa 1 0 bar Damage to the bellows may occur if you exceed this pressure Do not use another pump or checking device to supply the bellows pump 1 Lock gun trigger Remove tip guard and spray tip from gun Refer to gun manual 2 Close gun air regulator D and pump air regulator H by turning knobs counterclockwise reducing pressure to zero Close bleed type air valve E Also verify that all drain valves are closed 3 Check that all fittings throughout system are tight ened securely 4 Position pail close to pump Do not stretch suction hose tight let it hang to assist fluid flow into pump ti15364a Fic 6 Air Controls 5 Hold metal part of gun L firmly to side of grounded metal pail unlock trigger and hold trigger open 6 Open bleed type air valve E Slowly open the pump air regulator H until the pump starts 7 Cycle pump slowly until all air is pushed out and
4. 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 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 ww
5. 3 to remove them from the bottom cover of the air motor NOTE See your air motor manual for service and parts information 19 Repair Reconnect the Air Motor 1 20 Screw the tie rods 3 into the bottom cover of the air motor Torque to 50 55 ft Ib 68 75 Nem As needed for the larger air motors use two people to reattach Align the tie rods 3 with the holes in the pump adapter Carefully lower the air motor into place Attach the tie rod nuts 4 and torque to 50 60 ft Ib 68 81 Nem Tighten the mounting screws Hold the motor shaft up with one hand With your other hand put the coupling nut 7 on the displace ment rod Put the coupling collars 5 into the coupling nut 7 so large flanges point upward Gently let the motor shaft drop onto the displace ment rod Torque the coupling nut 7 to 75 80 ft Ib 138 146 Nem Connect the air and fluid hoses the ground wire and the shield Reconnect the Displacement Pump 1 Align the straight edge of the pump adapter with the back of the air motor Slide the pump adapter onto the tie rods 3 Attach the tie rod nuts 4 and torque to 50 60 ft Ib 68 81 Nem Tighten the mounting screws Hold the motor shaft up with one hand With your other hand put the coupling nut 7 on the displace ment rod Put the coupling collars 5 into the coupling nut 7 so large flanges point upward Gently let the motor shaft drop onto the displace m
6. collars 5 and two shields 8 NOTE For displacement pump repair kits see manual 312793 For air motor repair kits see manual 312796 Wall Mounting Kits Includes bracket and hardware Kit Air Motor on Pump 24A880 M04xxx 24A881 MO7xxx 24A882 M12xxx or M18xxx Cart Mounting Kit 24E879 Includes cart bracket and hardware 24 Accessories Overflow Chamber Kit 24E298 Kit includes overflow cup with cap seals and necessary hardware Parts not sold separately 105 106 Top Cap ti15254a Ref Description Qty 101 LID 1 102 O RING 1 103 BOTTLE 1 104 FITTING 2 x 1 4 18 npt 1 105 NUT retaining 1 106 D SHAPED SEAL bellows 1 312795E Repair Kits 312795E 25 Performance Charts Performance Charts Model BO5Fxx 5 1 Ratio 150cc cycle Cycles per Minute 13 25 38 51 63 500 Q 3 5 35 c T a 400 28 28 O E Q o 300 E 21 21 n 7 o 200 O 14 14 iL E 5 100 O 07 7 D 0 0 0 5 1 0 1 5 2 0 2 5 1 9 3 8 5 7 7 6 9 5 Fluid Flow gpm Ipm tested in No 10 weight oil KEY A 100 psi 0 7 MPa 7 bar Model B12Dxx B 70 psi 0 5 MPa 5 bar C 40 psi 0 3 MPa 3 bar 12 1 Ratio 100cc cycle do Cycles per Minute air consumption 8 15 23 30 38 45 53 1400
7. order shown in Fig 2 or FIG 3 using adapters as necessary Air Line e Bleed type master air valve E required in your System to relieve air trapped between it and the air motor and gun when the valve is closed Do not block access to the valve A V Trapped air can cause the pump to cycle unexpectedly which could result in serious injury from splashing or moving parts Be sure the valve is easily accessible from the pump and located downstream from the air regulator Pump air regulator H controls pump speed and outlet pressure Locate it close to the pump Airline filter B removes harmful dirt and mois ture from compressed air supply 312795E Installation Air shutoff valve A isolates air line accessories for servicing Locate upstream from all other air line accessories Gun air regulator D controls air pressure to the air assisted spray gun Fluid Line Fluid filter P with a 60 mesh 250 micron stain less steel element to filter particles from the fluid as it leaves the pump Fluid drain valve V required in your system to relieve fluid pressure in the hose and gun Gun or valve L dispenses the fluid The gun shown in FIG 3 is an air assisted spray gun for light to medium viscosity fluids Fluid line swivel K for easier gun movement Suction kit U enables the pump to draw fluid from a container 13 Operation Operation
8. the pump and hoses are fully primed 8 Release the gun trigger and engage the trigger lock Pump should stall against pressure 312795E Operation 9 Inadirect supply system with the pump and lines primed and with adequate air pressure and volume supplied the pump will start and stop as the gun valve is opened and closed 10 In a circulating system the pump runs continuously and speeds up or slows down as the system demands until the air supply is shut off 11 Use the air regulator to control the pump speed and the fluid pressure Always use the lowest air pres sure necessary to get the desired results Higher pressures cause premature tip nozzle and pump wear NOTICE Never allow the pump to run dry of the fluid being pumped A dry pump quickly accelerates to a high speed possibly damaging itself If your pump accel erates quickly or is running too fast stop it immedi ately and check the fluid supply If the supply container is empty and air has been pumped into the lines refill the container and prime the pump and the lines with fluid or flush and leave it filled with a compatible solvent Be sure to eliminate all air from the fluid system Shutdown and Care of the Pump For a brief shutdown relieve the pressure page 14 For a longer shutdown or overnight always flush the pump page 16 and relieve the pressure page 14 NOTE If the overflow chamber optional accessory contains fluid un
9. to procedure specific risks When these symbols appear in the body of this manual 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 e Keep work area free of debris including solvent rags and gasoline e Do not plug or unplug power cords or turn power or light switches on or off when flammable fumes are present e Ground all equipment in the work area See Grounding instructions Use only grounded hoses e Hold gun firmly to side of grounded pail when triggering into pail e If there is static sparking or you feel a shock stop operation immediately Do not use equipment until you identify and correct the problem Keep a working fire extinguisher in the work area Static charge may build up on plastic parts during cleaning and could discharge and ignite flammable vapors To help prevent fire and explosion e Clean plastic parts only in a well ventilated area Do not clean with a dry cloth e Do not operate electrostatic guns in equipment work area SKIN INJECTION
10. 4 9 0 1 in npt 3 4 in npt 1 2 in npt B25BAQ Series A MO7LNO B25BBO Series A MO7LTO LB050A B25BA1 Series A MO7LNO B25BB1 Series A MO7LTO LBO50B 2500 17 2 172 0 8 3 0 3 4 in npt 3 8 in npt 1 2 in npt B35DAQ Series A M18LNO B35DBO Series A M18LTO LB100A B35DA1 Series A M18LNO B35DB1 Series A M18LTO LB100B 3500 24 1 241 1 6 6 0 3 4 in npt 3 8 in npt 1 2 in npt 312795E Component Identification Component Identification R ti15361a Fic 1 Component Identification Key A Air Motor H Ground Wire B Coupler Shield J Coupling Nut C Connecting Rod K Coupling Collar D Tie Rod L Packing Nut E Fluid Inlet M Pump Adapter F Bellows Chamber N Jam Nut G Fluid Outlet P Cylinder R Foot Cap 8 312795E Component Identification 312795E 9 Installation Installation General Information Fic 2 and FIG 3 are only guides for selecting and installing system components and accessories Contact NOTE Reference numbers and letters in parentheses in your Graco distributor for assistance in designing a sys the text refer to the callouts in the figures and the parts tem to suit your particular needs drawing NOTE Always use Genuine Graco Parts and Accesso Prepare the
11. 5 3 6 8 Fluid Flow gpm Ipm tested in No 10 weight oil 312795E 29 Pump Dimensions Pump Dimensions B tifb391a IIN 2 bof p a LE ti15368a Pump A B C D E Weight Model in mm in mm in mm in mm in mm Ib kg sie 33 838 6 9 175 5 8 147 9 7 246 35 888 os D B12DA TS ESD Y 33 5 851 6 9 175 10 8 274 9 7 246 35 888 72 In 33 838 6 9 175 5 8 147 9 7 246 35 888 gt c Jen 33 5 851 8 6 218 11 7 297 11 4 290 35 6 904 B23DA 78 35 a 88 5 851 Be 11 7 297 114000 35 6904 ee 33 5 851 10 1 257 14 8 375 12 9 828 35 6 904 SELES 33 838 6 9 175 10 8 274 9 7 246 35 888 5 B35DA 81 36 oe 33 5 851 10 1 257 14 8 375 12 9 328 35 6 904 82 on 312795E Wall Bracket Mounting Dimensions Wall Bracket Mounting Dimensions 6 9 in 175 mm UN nm j 2167 in B5 mm 8 5 in 216 mm 17 0 in n A 432 mm N Y FO Q Q 0 FS 6 x 0 400 in 10 mm ti15369a Technical Data Maximum fluid working pressure See Pump Data page 7 Maximum fluid inlet pressure 15 psi 0 1 MPa 1 0 bar Maximum air inlet pressure 100 psi 0 7 MPa 7 bar Minimum air inlet pressure 10 psi 0 07 MPa 0 7 bar Air cons
12. 9 7 97 1000 6 9 69 600 4 1 41 Air Flow scfm m2 min 200 1 4 14 Fluid Outlet Pressure psi MPa bar Fluid Flow gpm Ipm tested in No 10 weight oil 26 312795E Model B15Bxx 15 1 Ratio 50cc cycle 8 Cycles per Minute 15 23 30 38 45 53 61 1600 B ttg HO A S P Ld a E 1200 xt 8 3 83 B A o y La i 2 800 fr P 5 5 55 2 B o P d z La id 7 aoe a Em C C o 400 ue cde 4 2 8 28 ot Le Sr o je ee D nee 3 o Le LL 0 0 2 0 4 0 6 0 8 0 8 1 5 2 3 3 0 Model B15Fxx Fluid Flow gpm Ipm tested in No 10 weight oil 15 1 Ratio 150cc cycle 1600 13 Cycles per Minute 25 51 Performance Charts 16 0 45 14 0 40 12 0 34 E 10 0 28 E OE 8 0 23 6 0 17 LL 4 0 11 2 0 06 KEY A 100 psi 0 7 MPa 7 bar B 70 psi 0 5 MPa 5 bar C 40 psi 0 3 MPa 3 bar fluid flow 63 11 0 110 Ko c Qa rm 1200 Q A 8 3 83 i 3 o E 800 9 5 5 55 n 400 o 2 8 28 S 3 0 2 0 7 6 2 5 9 5 Fluid Flow gpm Ipm tested in No 10 weight oil 312795E air consumption Air Flow scfm m3 min 27 Performance Charts Model B23Dxx 23 1 Ratio 100 cc cycle Cycles per Minute 8 15 28 30 38 45 58 61
13. Displacement Pump Maximum Fluid Working Pressure psi MPa bar Flow Rate at 60 cpm gpm Ipm Fluid Inlet Fluid Outlet Air Inlet BO5FAO Series A MO4LNO BO5FBO Series A MOALTO LB150A BO5FA1 Series A MO4LNO BO5FB1 Series A MO4LTO LB150B 500 3 4 34 2 4 9 0 1 in npt 3 4 in npt 1 4 in npt B12DAQ Series A MO7LNO B12DBO Series A MO7LTO LB100A B12DA1 Series A MO7LNO B12DB1 Series A MO7LTO LB100B 1200 8 3 83 1 6 6 0 3 4 in npt 3 8 in npt 1 2 in npt B15BAQ Series A MO4LNO B15BBO Series A MOALTO LB050A B15BA1 Series A MO4LNO B15BB1 Series A MOALTO LBO50B 1500 10 3 103 0 8 3 0 3 4 in npt 3 8 in npt 1 4 in npt B15FAQ Series A M12LNO B15FBO Series A M12LTO LB150A B15FA1 Series A M12LNO B15FB1 Series A M12LTO LB150B 1500 10 3 103 2 4 9 0 1 in npt 3 4 in npt 1 2 in npt B23DAQ Series A M12LNO B23DBO Series A M12LTO LB100A B23DA1 Series A M12LNO B23DB1 Series A M12LTO LB100B 2300 15 9 159 1 6 6 0 3 4 in npt 3 8 in npt 1 2 in npt B24FAQ Series A M18LNO B24FBO Series A M18LTO LB150A B24FA1 Series A M18LNO B24FB1 Series A M18LTO LB150B 2400 16 5 165 2
14. Fluid Drain Valve H Pump Air Pressure Regulator J Solenoid Release Button not visible Gun Swivel TA Air Assisted Spray Gun 312795E 11 Installation Grounding The equipment must be grounded Grounding reduces the risk of static and electric shock by pro viding an escape wire for the electrical current due to static build up or in the event of a short circuit Pump See FiG 4 Verify that the ground screw GS is attached and tightened securely to the air motor Con nect the other end of the ground wire S to a true earth ground FIG 4 Ground the Pump Air and fluid hoses Static electricity may build up when fluids flow through pumps hoses and sprayers At least one hose must be electrically conductive with a maximum of 500 ft 150 m combined hose length to ensure grounding continuity Check electrical resistance of hose If total resistance to ground exceeds 25 meg ohms replace hose immediately Air compressor follow manufacturer s recommenda tions Spray gun Dispense valve Ground the spray gun through connection to a Graco approved grounded fluid hose Fluid supply container follow local code Object being sprayed follow local code Solvent pails used when flushing follow local code Use only conductive metal pails placed on a grounded surface Do not place the pail on a nonconductive sur face such as paper or cardboard which interrupts grounding con
15. HAZARD High pressure fluid from gun 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 Do not spray without tip guard and trigger guard installed Engage trigger lock when not spraying e Do not point gun at anyone or at any part of the body Do not put your hand over the spray tip Do not stop or deflect leaks with your hand body glove or rag Follow the Pressure Relief Procedure when you stop spraying and before cleaning checking or ser vicing equipment e Tighten all fluid connections before operating the equipment e Check hoses and couplings daily Replace worn or damaged parts immediately 312795E Warnings B EQUIPMENT 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 com ponent 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 distributor or retailer Do not leave the work area while equipment is energized or under pressure Turn off all equipment and follow the Pr
16. Instructions Parts G GRACO TM Merkur Bellows Pump Assembly SE For pumping isocyanates UV coatings and other moisture sensitive materials For professional use only Important Safety Instructions Read all warnings and instructions in this manual Save these instructions See page 7 for model information including maximum working pressure ti15361a C ll 2 G c IIB T3 200 C Pe HO03 PROVEN QUALITY LEADING TECHNOLOGY Related Manuals Contents Related Manuals 2 Warnings lia 2 sis ea thm ER 3 Important Two Component Material Information 5 Isocyanate Conditions 5 Material Self ignition 5 Keep Components A and B Separate 5 Moisture Sensitivity of Isocyanates 5 Changing Materials 5 Models 2 2 eu e ee ere ee 6 Pump Data isrener mE er 7 Component Identification 8 Installation 10 General Information 10 Prepare the Operator 10 Prepare the Site 11 Grounding 2 5 eet ei code ae uicem 12 Mount the Pump 12 Air and Fluid Hoses 12 Accessories 13 Operation 2 2106 lE Rx 14 Pressure Relief Procedure 14 Flush the Pump Before First Use 14 Trigger Lock ise mE ees 14 Prime an
17. Operator ries available from your Graco distributor If you supply your own accessories be sure they are adequately sized and pressure rated for your system All persons who operate the equipment must be trained in the operation of all system components as well as the proper handling of all fluids All operators must thor oughly read all instruction manuals tags and labels before operating the equipment u cs J I S u B A Use alternate mounting holes on bracket not visible to mount air controls vertically ti15363a FIG 2 Typical Wall Mount Installation 10 312795E Installation Prepare the Site Keep the site clear of any obstacles or debris that could interfere with the operator s movement Ensure that you have an adequate compressed air supply Have a grounded metal pail available for use when flushing the system Bring a compressed air supply line from the air com pressor to the pump location Be sure all air hoses are properly sized and pressure rated for your system Use only electrically conductive hoses gt 5i ata r f ti15362a Fic 3 Typical Cart Mount Installation Key M Gun Fluid Supply Hose A Air Shutoff Valve N Gun Air Supply Hose B Air Filter optional accessory P Fluid Filter C Gun Air Pressure Gauge R Pump Fluid Outlet D Gun Air Pressure Regulator S Grounding Wire E Bleed Type Master Air Valve T Pump Fluid Inlet F DataTrak U Suction Hose G Pump Air Pressure Gauge V
18. Pressure Relief Procedure Trapped air can cause the pump to cycle unexpectedly which could result in serious injury from splashing or moving parts 1 Lock the gun trigger 2 Close the bleed type master air valve 3 Unlock the gun trigger 4 Hold a metal part of the gun firmly to a grounded metal pail Trigger the gun to relieve pressure 5 Lockthe gun trigger 6 Open all fluid drain valves in the system having a waste container ready to catch drainage Leave drain valve s open until you are ready to spray again 7 If you suspect that pressure has not been fully relieved after following the steps above check the following a The spray tip may be completely clogged Very slowly loosen the air cap retaining ring to relieve pressure in the cavity between the ball seat shutoff and the plugged tip Clear the tip orifice b The gun fluid filter or the fluid hose may be com pletely clogged Very slowly loosen the hose end coupling at the gun and relieve pressure gradually Then loosen completely to clear the obstruction c After following the steps above if the spray tip or hose still seems completely clogged very slowly loosen the tip guard retaining nut or hose end coupling and relieve pressure gradually then loosen completely With tip removed trig ger gun into waste container 14 Flush the Pump Before First Use The pump is tested with lightweight oil which is left in to
19. all or cart bracket For wall mounted packages you may prefer to remove the entire pump even if only the air motor requires repair 1 Follow all steps under Preparation page 18 18 312795E 5 Push up the motor shaft Remove the coupling nut 7 6 Use a socket to remove the tie rod nuts 4 7 Use a socket to remove the bottom two mounting screws 8 Carefully remove the displacement pump with the pump adapter attached 9 Clamp the adapter plate in a vise to service the dis placement pump 10 See your displacement pump manual for service and parts information ti14537a FIG 9 312795E Repair Disconnect the Air Motor 1 Follow all steps under Preparation page 18 2 Loosen the screws on the top cap 3 Hold the coupling nut 7 with a wrench Use another wrench to turn the motor shaft To avoid damage to the bellows top cap and the D shaped seal do not turn the coupling nut See FIG 7 4 Lower the coupling nut 7 and remove the coupling collars 5 See FIG 8 5 Push up the motor shaft Remove the coupling nut 7 6 Use a socket to remove the tie rod nuts 4 7 Usea socket to remove the top two mounting screws 8 Lift up on the air motor to remove it The tie rods 3 will remain attached NOTE For cart mount pumps remove the two screws on the arms and tip back or remove the air control panel for easier removal of the air motor 9 Use a socket on the flats of the tie rods
20. d Adjust the Pump 15 Shutdown and Care of the Pump 15 Related Manuals Manual Description 312793 Merkur Bellows Displacement Pump 312796 NXT Air Motor 312799 ne Spray Packages AA 312798 Merkur Electrostatic Spray Packages Maintenance 16 Preventive Maintenance Schedule 16 Tighten Threaded Connections 16 Flushing i pies 48 Leute Ef net 4 16 Troubleshooting 17 Repair cc ei u atean ara dues 18 General Information 18 Preparation 18 Disconnect the Pump 18 Reconnect the Pump 20 Parts 2 2 tota GS ED tn edi dd eds 22 Parts That Vary by Model 23 Repair Kits use ae aliat sus os 24 Wall Mounting Kits 24 Cart Mounting Kit 24E879 24 ACCOSSOFL OS nonsed ue doe b e cete 24 Performance Charts 26 Pump Dimensions 30 Wall Bracket Mounting Dimensions 31 Technical Data 31 Graco Standard Warranty 32 312795E 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 symbols refer
21. ded in Connecting Kit See page 23 to order the A Replacement Danger and Warning labels tags and cards are available at no cost 312795E Parts That Vary by Model Parts Motor Piston Displacement Motor Diam Adapter Model Pump 1 2 in 6 BOSFAO MOALNO B05FB0 LB150A IOALTO BOSFA1 MOAENG 9 15M675 BOSFBI LB150B OALTO B12DAO MO7LNO Bi2080 LP100 ro T B12DA1 MO7LNO B12DB1 Te 1008 SET B15BAO MOALNO B15BBO LBOSOA Mo4LTO e B15BA1 MOALNO B15BB1 LBOSOB o4LTo BT5FAO MT2LNO B15FBO SAS Lo B15FA1 MizLNo B15FB1 EBISOB MORTO B23DA0 MT2LNO BeapBo LP100 yo B23DA1 Mi2LNo B23DB1 LB100B 2170 B24FA0 MISLNO B24FBO a IMTBETO B24FA1 Mi8 amp LNO 7 B24FB1 LB150B e tre B25BAO MO7LNO B25BBO LBOSOA MoziTO T B25BA1 MO7LNO B25BB1 LBOS0B M07LT0 B35DA0 M18LNO BaspBo LP100 gro ae B35DA1 M18LNO B35DB1 B1096 MTBETO 23 Repair Kits Repair Kits LB050A and LB050B LB100A and LB100B LB150A and LB150B 3 5 in 4 5 in 4 5 in 6 0 in 7 5 in 3 5 in 6 0 in 7 5 in Kit Description motor motor motor motor motor motor motor motor Coupling Collars 5 24A619 24A619 24A619 Package of 10 Connecting Kit Includes three tie rods 3 three tie rod nuts 4 air motor 244294 244294 241294 241294 24A294 24A291 24A294 24A294 adapter if needed 6 coupling nut 7 two coupling
22. ent rod Torque the coupling nut 7 to 75 80 ft Ib 138 146 Nem Connect the air and fluid hoses the ground wire and the shield Reconnect the Pump NOTE If the entire pump has been removed and is now reassembled follow these directions 1 Use two people to lift the pump into place Slide it in and down onto the mounting plate Tighten the mounting screws Connect the air and fluid hoses the ground wire and the shield 312795E Repair 312795E 21 Parts Parts A Torque to 50 55 ft Ib 68 75 Nem A Torque to 50 60 ft Ib 68 81 Nem A Torque to 75 80 ft lb 138 146 Nem A MO4xxx air motors only counterbore end faces motor 9 ti15367a 22 312795E Part No Description Ref No 1 2 3 4 5 6 7 8 9 10 114 124 134 Part No Description See Table DISPLACEMENT PUMP see manual 312793 for parts See Table MOTOR see manual 312796 for parts 15U691 TIE ROD 15U606 NUT tie rod 184128 COLLAR coupling see page 23 for package of 10 See Table ADAPTER used with air motor MO4xxx 1517311 NUT coupling 24A640 SHIELD coupler 238909 WIRE grounding assembly 24E992 LIFT RING with o ring 290079 TAG warning grounding not shown 15W718 LABEL warning not shown 15W719 LABEL warning not shown Not sold separately correct kit for your pump Qty 1 Inclu
23. essure Relief Procedure when equipment is not in use Check equipment daily Repair or replace worn or damaged parts immediately with genuine manufac turer s replacement parts only Do notalter or modify equipment Use equipment only for its intended purpose Call your distributor for information e 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 e Comply with all applicable safety regulations T MOVING PARTS HAZARD Moving parts can pinch cut or amputate fingers and other body parts Keep clear of moving parts e Do not operate equipment with protective guards or covers removed e Pressurized equipment can start without warning Before checking moving or servicing equipment follow the Pressure Relief Procedure and disconnect all power sources SUCTION HAZARD Powerful suction could cause serious injury Never place hands near the pump fluid inlet when pump is operating or pressurized De 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 swal lowed e Read MSDSs to know the specific hazards of the fluids you are using Store hazardous fluid in approved containers and dispose of it according to applicable guidelines Always wear chemically impermeable gloves whe
24. n spraying dispensing or cleaning equipment e 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 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 as recommended by the fluid and solvent manufacturer 312795E Important Two Component Material Information Important Two Component Material Information Isocyanate Conditions PEE Spraying or dispensing materials containing isocya nates creates potentially harmful mists vapors and atomized particulates 2 t 441 Read material manufacturer s warnings 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 aw Some materials may become
25. nated from the other side e Always lubricate threaded parts with ISO pump oil or grease when reassembling 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 Most materials use ISO on the A side but some use ISO on the B side Models Models Check your pump s identification marking ID for the 6 digit part number Use the following matrix to define the construction of your pump based on the six digits For example pump Part No BO5FAO represents a 5 to 1 ratio 150 cc pump with no DataTrak a low noise exhaust and v packings To order replacement parts see Parts section starting on page 22 The digits in the matrix do not correspond to the reference numbers in the Parts drawings and lists ti12922a Second and Fourth Digit First Third Digit Displacement Pump Fifth Digit Sixth Digit Digit Ratio Volume Per Cycle Smarts Exhaust Packings B 05 5 1 B 50 cc No DataTrak V packings Bellows low noise exhaust style 12 121 ID 100 cc DataTrak Compatible U cup low noise exhaust packings 15 15 1 F 150 cc 23 23 1 24 24 1 25 25 1 35 35 1 Cycle refers to combination of one upstroke and one downstroke 6 312795E Pump Data Pump Data Model Series Air Motor
26. on page 18 e Reference numbers and letters in parentheses in the text refer to the callouts in the figures and the 2 Loosen the screws on the top cap parts drawing e Always use Genuine Graco Parts and Accessories 3 Hold the coupling nut 7 with a wrench Use available from your Graco distributor If you supply another wrench to turn the motor shaft To avoid your own accessories be sure they are adequately damage to the bellows top cap and the D shaped sized and pressure rated for your system seal do not turn the coupling nut Preparation 1 Flush the pump if possible page 16 2 Stop the pump close to the middle of the stroke 3 Follow Pressure Relief Procedure page 14 4 Disconnect the air and fluid hoses and the ground wire 5 Remove the shield ti14531a Fic 7 Loosen the coupling nut NOTE If the overflow chamber optional accessory contains fluid unscrew the bottle 103 and discard If it 4 Lower the coupling nut 7 and remove the coupling has not been used the bottle can remain attached to the collars 5 cap mue I 3 ix To avoid the buildup of electrostatic charge do not Ir M rub the plastic bottle with a dry cloth while it is attached to the pump Remove the bottle to clean if Nx 7 needed ti15365a Disconnect the Pump Fic 8 Remove coupling collars NOTE Follow these instructions to remove the entire pump from the w
27. screw the bottle 103 and discard If it has not been used the bottle can remain attached to the cap Bus To avoid the buildup of static charge do not rub the plastic bottle with a dry cloth while it is attached to the pump Remove the bottle to clean if needed 15 Maintenance Maintenance Preventive Maintenance Schedule The operating conditions of your particular system determine how often maintenance is required Establish a preventive maintenance schedule by recording when and what kind of maintenance is needed and then determine a regular schedule for checking your system Tighten Threaded Connections Before each use check all hoses for wear or damage Replace as necessary Check that all threaded connec tions are tight and leak free Flushing Ww DA Read all Warnings Follow all Grounding instruc tions See page 12 Flush the pump e Before first use e When changing colors or fluids e Before repairing equipment e Before fluid dries or settles out in a dormant pump check the pot life of catalyzed fluids e Atthe end of the day e Before storing the pump Flush at the lowest pressure possible Flush with a fluid that is compatible with the fluid you are pumping and with the wetted parts in your system Check with your fluid manufacturer or supplier for recommended flushing fluids and flushing frequency 1 Follow Pressure Relief Proced
28. self igniting if applied too thickly Read material manufacturer s warnings and material MSDS Keep Components A and B Separate uH 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 312795E Moisture Sensitivity of Isocyanates Isocyanates ISO are catalysts used in two component 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 vis cosity If used this partially cured ISO will reduce perfor mance and the life of all wetted 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 Use moisture proof hoses specifically designed for ISO such as those supplied with your system e 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 i
29. t Improperly installed ball check valves Exhausted fluid supply Check and repair See Bellows Displace ment Pump manual Pump operates erratically Refill and reprime pump Held open or worn ball check valves Check and repair See Bellows Displace ment Pump manual Clogged suction tube or filter Clear part s Worn piston u cup or v packings Replace See Bellows Displacement Pump manual Damaged bellows Replace See Bellows Displacement Pump manual Material visible in the overflow chamber if equipped or weeping from port in packing nut Damaged bellows Replace See Bellows Displacement Pump manual Pump will not operate Restricted air supply lines Clear any obstructions be sure all shut off valves are open increase pressure but do not exceed maximum working pressure Exhausted fluid supply Refill and reprime pump Clogged fluid outlet line valves etc Clear Damaged air motor See NXT Air Motor manual Runaway solenoid has tripped Retract solenoid NXT Air Motor manual See Related Manuals page 2 for manual numbers 312795E 17 Repair Repair ai 2 Loosen the four mounting nuts Use two people to M amp 9 Ve e lift the entire pump up and out from the mounting AN E gt plate Place it on a work bench General Information Disconnect the Displacement Pump 1 Follow all steps under Preparati
30. tinuity 12 To maintain grounding continuity when flushing or relieving pressure hold metal part of the spray gun dispense valve firmly to the side of a grounded metal pail then trigger the gun valve Mount the Pump Mount the pump directly to the wall order Wall Mounting Kit page 24 or to a Graco cart order Cart Mounting Kit 24E879 Pump dimensions are shown on page 30 Wall Mounted Pumps 1 Be sure the wall can support the weight of the pump bracket hoses and accessories as well as the stress caused during operation 2 Position the wall bracket about 1 2 1 5 m 4 5 ft above the floor For ease of operation and service make sure the pump air inlet fluid inlet and fluid outlet ports are easily accessible 3 Using the wall bracket as a template drill 10 mm 0 4 in mounting holes in the wall Wall mounting dimensions are shown on page 31 4 Attach the bracket to the wall Use 9 mm 3 8 in screws that are long enough to keep the pump from vibrating during operation NOTE Be sure the pump is level Cart Mounted Pumps Kit 24E885 is available if you plan to bolt your cart to the floor It includes two spacers that keep the legs stable Bolts not included Air and Fluid Hoses Be sure all air hoses N and fluid hoses M are prop erly sized and pressure rated for your system See FIG 3 Use only electrically conductive fluid hoses 312795E Accessories Install the following accessories in the
31. umption See page 25 Fluid flow at 60 cycles per minute See Pump Data page 7 Maximum fluid temperature 160 F 71 C Ambient temperature range 35 120 F 2 49 C Stroke length 2 5 in 63 5 mm So nd dala u ren a EAE ER See Technical Data in NXT Air Motor manual Wetted parts os purs y ite lebe add PEEK PTFE stainless steel tungsten carbide UHMWPE See Related Manuals page 2 for manual number 312795E 31 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
32. ure page 14 2 Remove tip guard and spray tip from gun Refer to separate gun manual 16 Place siphon tube in grounded metal pail containing cleaning fluid Set pump to lowest possible fluid pressure and start pump Hold a metal part of the gun firmly to a grounded metal pail Trigger gun Flush system until clear solvent flows from gun Follow Pressure Relief Procedure page 14 Clean the tip guard spray tip and fluid filter element separately then reinstall them Clean inside and outside of suction tube 312795E Troubleshooting M N AA va servicing the equipment Relieve the pressure page 14 before checking or Troubleshooting NOTE Check all possible problems and causes before disassembling the pump Problem Cause Solution Pump output low on both strokes Restricted air supply lines Clear any obstructions be sure all shutoff valves are open increase pressure but do not exceed maximum working pressure Exhausted fluid supply Clogged fluid outlet line valves etc Refill and reprime pump Clear Worn piston u cup or v packings Replace See Bellows Displacement Pump manual Pump output low on only one stroke Held open or worn ball check valves Check and repair See Bellows Displace ment Pump manual Worn piston u cup or v packings Replace See Bellows Displacement Pump manual No outpu
33. w 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 Original instructions This manual contains English MM 312795 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES P O BOX 1441 MINNEAPOLIS MN 55440 1441 USA Copyright 2010 Graco Inc All Graco manufacturing locations are registered to ISO 9001 www graco com Revised 7 2011
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