Graco Dura-Flo 7847 Instructions Manual Download Page 2 | Manualshive

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311828F

Contents

Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Dura-Flo Pumps with NXT

Air Motors

Part No. Matrix . . . . . . . . . . . . . . . . . . . . . . . 3

Dura-Flo Pumps with NXT

Air Motors

Part Nos. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Dura-Flo Pumps with NXT

Air Motors

Part Nos. (continued) . . . . . . . . . . . . . . . . . . 4

Dura-Flo Pumps with NXT

Air Motors

Part Nos. (continued) . . . . . . . . . . . . . . . . . . 5

Dura-Flo Pumps with Viscount

®

Hydraulic Motors . . . . . . . . . . . . . . . . . . . . . . 6

Dura-Flo Pumps with Premier Motors . . . . . . . . . 6

Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Flush Before Using Equipment . . . . . . . . . . . . . . 9

Mounting Accessories . . . . . . . . . . . . . . . . . . . . . 9

Hoses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Air Line Accessories . . . . . . . . . . . . . . . . . . . . . 10

Hydraulic Line Accessories . . . . . . . . . . . . . . . . 10

Fluid Line Accessories . . . . . . . . . . . . . . . . . . . 10

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Pressure Relief Procedure . . . . . . . . . . . . . . . . 13

Trigger Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Preventive Maintenance Schedule . . . . . . . . . . 15

Wet-Cups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Flushing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Corrosion Protection . . . . . . . . . . . . . . . . . . . . . 15

Hydraulic Systems . . . . . . . . . . . . . . . . . . . . . . . 15

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Required Tools . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Disconnect the Lower . . . . . . . . . . . . . . . . . . . . 17

Reconnect the Lower . . . . . . . . . . . . . . . . . . . . . 17

Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Dura-Flo Pumps with NXT Air Motors . . . . . . . . 20

Dura-Flo Pumps with Premier Motors . . . . . . . . 22

Dura-Flo Pumps with

Viscount Hydraulic Motors . . . . . . . . . . . . . 23

Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Mounting Hole Layouts . . . . . . . . . . . . . . . . . . . . . 25

Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 34

Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . 34

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Summary of Contents for Dura-Flo 7847

Page 1: ...re Duty Rod and Cylinder For professional use only See pages 3 6 for model information including maximum working pressure Important Safety Instructions Read all warnings and instructions in this manua...

Page 2: ...es 9 Air Line Accessories 10 Hydraulic Line Accessories 10 Fluid Line Accessories 10 Operation 13 Pressure Relief Procedure 13 Trigger Lock 13 Startup 14 Shutdown 14 Maintenance 15 Preventive Maintena...

Page 3: ...st Digit Second and Third Digit Fourth Digit Fifth Digit Sixth Digit Pressure Ratio xx 1 Exhaust Communication Material Packings P pumps 16 D De icing none S Stainless Steel E 4 leather 1 ptfe 21 E De...

Page 4: ...1657 Dura Flo 750 180 cc 4 leather 1 PTFE N22LTO 24 1 16 8 168 2430 0 7 7 0 100 P25DSE A 237514 Dura Flo 1200 290 cc 4 leather 1 PTFE N34DN0 25 1 16 4 164 2380 0 7 7 0 100 P25ESE A 237514 Dura Flo 120...

Page 5: ...237514 Dura Flo 1200 290 cc 4 leather 1 PTFE N65DN0 45 1 31 4 314 4550 0 7 7 0 100 P45ESE A 237514 Dura Flo 1200 290 cc 4 leather 1 PTFE N65DT0 45 1 31 4 314 4550 0 7 7 0 100 P45LSE A 237514 Dura Flo...

Page 6: ...odel Packings Hydraulic Motor Part No Ratio Maximum Working Pressure MPa bar psi Maximum Hydraulic Input Pressure MPa bar psi 237290 A 236470 Dura Flo 900 220 cc 4 leather 1 PTFE 235345 3 5 1 34 345 5...

Page 7: ...s may look like just a cut but it is a serious injury that can result in amputation Get immediate surgical treatment Do not point gun at anyone or at any part of the body Do not put your hand over the...

Page 8: ...n inhaled or swallowed Read MSDS s 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 wea...

Page 9: ...surface Do not place the pail on a nonconductive sur face such as paper or cardboard which interrupts grounding continuity To maintain grounding continuity when flushing or relieving pressure hold met...

Page 10: ...overpressurizing the motor or displacement pump Pressure and temperature compensated flow control valve G prevents the motor from running too fast and possibly damaging itself Pressure reducing valve...

Page 11: ...lter K Air Shutoff Valve L Fluid Filter M Fluid Drain Valve required N Electrically Conductive Fluid Supply Hose P Fluid Whip Hose R Gun Swivel S Airless Spray Gun T Fluid Suction Kit U Main Air Suppl...

Page 12: ...Fluid Drain Valve required N Electrically Conductive Fluid Supply Hose P Fluid Whip Hose R Gun Swivel S Airless Spray Gun T Fluid Suction Kit U Hydraulic Supply Line Shutoff Valve V Hydraulic Return L...

Page 13: ...e 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 the spray tip or hose is clogged or that pressure has not been fu...

Page 14: ...air or hydraulic pressure and volume supplied the pump will start and stop as the gun is opened and closed In a circulating system the pump will speed up or slow down on demand until the air or hydrau...

Page 15: ...ump overnight First flush with water or a compati ble solvent then with mineral spirits Relieve the pres sure but leave the mineral spirits in the pump to protect the parts from corrosion Hydraulic Sy...

Page 16: ...keep wet cup 1 3 filled with com patible solvent Dirty worn or damaged motor parts Clean or repair see separate motor manual Pump operates but output low on both strokes Restricted line or inadequate...

Page 17: ...w the tie rods 106 into the air motor 101 Using a wrench on the tie rod flats torque as noted 3 Make sure the coupling nut 103 and coupling col lars 104 are in place on the displacement rod DR 4 Use a...

Page 18: ...t all hoses Reconnect the ground wire if it was disconnected Fill the packing nut wet cup PN 1 3 full of Graco Throat Seal Liquid or compatible solvent 9 Turn on the air or hydraulic power supply On h...

Page 19: ...Repair 311828F 19...

Page 20: ...12887 P16MSE N22LT0 247192 186925 184129 15H370 15H562 101712 112887 P21DSE N22DN0 247190 186925 184129 15H370 15H562 101712 112887 P21ESE N22DT0 247190 186925 184129 15H370 15H562 101712 112887 P21LS...

Page 21: ...01712 112887 P31MSH N22LT0 247168 186925 184129 15H370 15H562 101712 112887 P40DSE N34DN0 236456 186925 184129 15H370 15H562 101712 112887 P40ESE N34DT0 236456 186925 184129 15H370 15H562 101712 11288...

Page 22: ...104 105 108 106 107 Pump Part No Ref Nos and Descriptions 101 102 103 104 105 106 107 108 MOTOR see LOWER see 308354 NUT cou pling COLLAR coupling ADAPTER ROD tie NUT hex 5 8 11 WRENCH P67LSS 222800...

Page 23: ...rt No Ref Nos and Descriptions 101 102 103 104 105 106 107 108 MOTOR see 307158 LOWER see 308354 NUT cou pling COLLAR coupling ADAPTER ROD tie NUT hex 5 8 11 WRENCH 237290 235345 236470 186925 184129...

Page 24: ...B mm in C mm in D mm in Weight kg lb w 600 750 lower Weight kg lb w 900 1200 lower NXT Model 2200 All 1100 43 3 756 29 78 340 13 52 430 16 79 42 86 56 122 NXT Model 3400 All 1100 43 3 756 29 78 340 13...

Page 25: ...odel 6500 TI8069A TI8071A TI8070A 6 186 in 157 mm Three 5 8 11 Tie Rod Holes Six 5 8 11 Tie Rod Holes Three 5 8 11 Tie Rod Holes Four 3 8 16 Mounting Holes 6 186 in 157 mm 6 186 in 157 mm 6 186 in 157...

Page 26: ...g Holes 88 mm 3 464 in Three M16 x 2 0 Tie Rod Holes 50 8 mm 2 0 in 94 3 mm 3 712 in 101 6 mm 4 0 in 94 3 mm 3 712 in Premier 06555 Three M16 x 2 0 Holes 135 0 mm 5 3 in 67 5 mm 2 7 in 116 9 mm 4 6 in...

Page 27: ...1200 290 cc 12 5 Fluid flow at 60 cpm Dura Flo 600 145 cc 8 7 liters min 2 3 gpm Dura Flo 750 180 cc 11 0 liters min 2 9 gpm Dura Flo 900 220 cc 12 9 liters min 3 4 gpm Dura Flo 1200 290 cc 17 4 liter...

Page 28: ...p Ratio 46 1 Fluid Pressure A B psi MPa bar 3500 24 1 241 3000 21 0 210 2500 17 2 172 2000 14 0 140 1500 10 3 103 1000 7 0 70 500 3 5 35 0 Fluid Flow in gpm lpm 0 5 1 9 1 0 3 8 1 5 5 7 2 0 7 6 2 5 9 5...

Page 29: ...id Pressure psi MPa bar 3500 24 1 241 3000 21 0 210 2500 17 2 172 2000 14 0 140 1500 10 3 103 1000 7 0 70 500 3 5 35 0 Fluid Flow in gpm lpm 0 5 1 9 1 0 3 8 1 5 5 7 2 0 7 6 2 5 9 5 3 0 11 4 Air Flow s...

Page 30: ...0 2500 17 2 172 2000 14 0 140 1500 10 3 103 1000 7 0 70 500 3 5 35 0 Fluid Flow in gpm lpm 0 5 1 9 1 0 3 8 1 5 5 7 2 0 7 6 2 5 9 5 3 0 11 4 C A B C Air Flow scfm 20 40 60 80 100 120 3 5 13 3 4 0 15 2...

Page 31: ...sure A B psi MPa bar 3000 21 0 210 2500 17 2 172 2000 14 0 140 1500 10 3 103 1000 7 0 70 500 3 5 35 0 C A B C Air Flow scfm 20 40 60 80 100 120 140 Fluid Flow in gpm lpm 1 0 3 8 2 0 7 6 3 0 11 4 4 0 1...

Page 32: ...5 0 19 0 Fluid Pressure A B psi MPa bar 3500 24 1 241 3000 21 0 210 2500 17 2 172 2000 14 0 140 1500 10 3 103 1000 7 0 70 500 3 5 35 0 C A B C Air Flow scfm 50 100 150 200 250 4000 28 0 280 4500 31 5...

Page 33: ...si hydraulic oil pressure C 0 3 MPa 2 8 bar 40 psi air pressure or 4 2 MPa 42 bar 600 psi hydraulic oil pressure Test Fluid No 10 Weight Oil LUID UTLET 0RESSURE PSI 0A BAR CYCLES PER MINUTE GPM LITERS...

Page 34: ...isclose 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 LIE...

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