Graco Merkur A Series Instructions - Parts Manual Download

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Instructions-Parts

Merkur

™

Bellows

Pump Assembly

312795K

For pumping isocyanates, UV coatings, and other moisture-sensitive materials. For
professional use only.

See page 7 for model information, including maximum
working pressure.

Important Safety Instructions

Read all warnings and instructions in this
manual. Save these instructions.

ti15361a

II 2 G Ex h IIB T6 Gb

Summary of Contents for Merkur A Series

Page 1: ...s UV coatings and other moisture sensitive materials For professional use only See page 7 for model information including maximum working pressure Important Safety Instructions Read all warnings and i...

Page 2: ...r Lock 14 Prime and Adjust the Pump 15 Shutdown and Care of the Pump 15 Maintenance 16 Preventive Maintenance Schedule 16 Tighten Threaded Connections 16 Flushing 16 Troubleshooting 17 Repair 18 Gener...

Page 3: ...ed 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 corre...

Page 4: ...plicable safety regulations MOVING PARTS HAZARD Moving parts can pinch cut or amputate fingers and other body parts Keep clear of moving parts Do not operate equipment with protective guards or covers...

Page 5: ...arts with ISO pump oil or grease when reassembling Changing Materials When changing materials flush the equipment mul tiple times to ensure it is thoroughly clean Always clean the fluid inlet strainer...

Page 6: ...tion starting on page 20 The digits in the matrix do not correspond to the reference numbers in the Parts drawings and lists Cycle refers to combination of one upstroke and one downstroke ID ti12922a...

Page 7: ...0B B15BB1 Series A M04LT0 B15FA0 Series A M12LN0 LB150A 1500 10 3 103 2 4 9 0 1 in npt 3 4 in npt 1 2 in npt B15FB0 Series A M12LT0 B15FA1 Series A M12LN0 LB150B B15FB1 Series A M12LTO B23DA0 Series A...

Page 8: ...tor B Coupler Shield C Connecting Rod D Tie Rod E Fluid Inlet F Bellows Chamber G Fluid Outlet H Ground Wire J Coupling Nut K Coupling Collar L Packing Nut M Pump Adapter N Jam Nut P Cylinder R Foot C...

Page 9: ...uides for selecting and installing system components and accessories Contact your Graco distributor for assistance in designing a sys tem to suit your particular needs Prepare the Operator All persons...

Page 10: ...Have a grounded metal pail available for use when flushing the system Key A Air Shutoff Valve B Air Filter optional accessory C Gun Air Pressure Gauge D Gun Air Pressure Regulator E Bleed Type Master...

Page 11: ...rigger the gun valve Mount the Pump Mount the pump directly to the wall order Wall Mounting Kit page 22 or to a Graco cart order Cart Mounting Kit 24E879 Pump dimensions are shown on page 27 Wall Moun...

Page 12: ...air supply 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 F...

Page 13: ...logged 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 sti...

Page 14: ...r 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 Shutdown and Care...

Page 15: ...f the day 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 fl...

Page 16: ...cement Pump manual No output Improperly installed ball check valves Check and repair See Bellows Displace ment Pump manual Pump operates erratically Exhausted fluid supply Refill and reprime pump Held...

Page 17: ...low these instructions to remove the entire pump from the wall 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 al...

Page 18: ...ch 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...

Page 19: ...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 2 Attach the tie rod nuts 4 and torque to 50 60 ft lb 68...

Page 20: ...Parts 20 312795K Parts Torque to 50 55 ft lb 1 1 2 3 4 7 5 8 Torque to 50 60 ft lb 2 Torque to 75 80 ft lb 3 3 2 1 10 2 ti15367a 9 6 4 M04xxx air motors only counterbore end faces 4...

Page 21: ...24E992 LIFT RING with o ring 1 11 290079 TAG warning grounding not shown 1 12 15W718 LABEL warning not shown 1 13 15W719 LABEL warning not shown 1 Model Displacement Pump 1 Motor 2 Motor Piston Diam...

Page 22: ...LB150A and LB150B 3 5 in motor 4 5 in motor 4 5 in motor 6 0 in motor 7 5 in motor 3 5 in motor 6 0 in motor 7 5 in motor Coupling Collars 5 Package of 10 24A619 24A619 24A619 Connecting Kit Includes...

Page 23: ...100 0 7 7 200 1 4 14 300 2 1 21 400 2 8 28 500 3 5 35 0 5 1 9 1 0 3 8 1 5 5 7 2 5 9 5 2 0 7 6 A B C A B C 14 0 4 12 0 34 10 0 28 8 0 23 6 0 17 4 0 11 2 0 06 Model B12Dxx 12 1 Ratio 100cc cycle Fluid...

Page 24: ...m tested in No 10 weight oil Fluid Outlet Pressure psi MPa bar Air Flow scfm m 3 min 0 0 Model B15Fxx 15 1 Ratio 150cc cycle 400 2 8 28 800 5 5 55 1200 8 3 83 1600 11 0 110 0 5 1 9 1 0 3 8 1 5 5 7 2 5...

Page 25: ...t oil Fluid Outlet Pressure psi MPa bar Air Flow scfm m 3 min 0 0 A B C A B C Model B23Dxx 23 1 Ratio 100 cc cycle 500 3 4 34 1000 6 9 69 1500 10 3 103 2000 13 8 138 2500 17 2 172 0 2 0 8 0 6 2 3 1 0...

Page 26: ...ted in No 10 weight oil Fluid Outlet Pressure psi MPa bar Air Flow scfm m 3 min Model B35Dxx 35 1 Ratio 100 cc cycle 1000 6 9 69 2000 13 8 138 3000 20 7 207 4000 27 6 276 0 2 0 8 0 6 2 3 1 0 3 8 1 4 5...

Page 27: ...B15BAx 33 838 6 9 175 5 8 147 9 7 246 35 888 48 21 B15BBx 49 22 B15FAx 33 5 851 8 6 218 11 7 297 11 4 290 35 6 904 74 33 B15FBx 75 34 B23DAx 33 5 851 8 6 218 11 7 297 11 4 290 35 6 904 70 31 B23DBx 71...

Page 28: ...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 consumption See Performance ChartsPerformance Charts page...

Page 29: ...California Proposition 65 312795K 29 California Proposition 65 CALIFORNIA RESIDENTS WARNING Cancer and reproductive harm www P65warnings ca gov...

Page 30: ...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 WARRANT...

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