Graco 311828H User's Manual
Contents
1. oo ooooooo 15 Troubleshnooling erg oko RE EES REDE 16 Repaso air casada 17 Required Tools o o oooooooooo 17 Disconnect the Lower Es SEE Ee 17 Reconnect ibelower EE ss Es Ee 17 NOLES AO ER EE IE dere dps OE 19 PAS PR NET arios EE E 20 Dura Flo Pumps with NXT Air Motors 20 Dura Flo Pumps with Premier Motors 22 Dura Flo Pumps with Viscount Hydraulic MOTOS xi dopo ao ist aar uot ea cR Ped dens 23 DIMENSIONS iss EE EER ER n RI n RI nnn 24 Mounting Hole Layouts 25 Technical Data voii daria ari vis arces pens 27 Graco Standard Warranty 34 Graco Information eee 34 311828H Models Models Dura Flo Pumps with NXT Air Motors Part No Matrix Check your pump s identification plate ID for the 6 digit part number of your f pump Use the following matrix to define the construction of your pump based on the six digits For example Pump Part No P 1 6 M S E represents the pump P pressure ratio 1 6 1 low noise exhaust motor with DataTrak M lot stainless steel construction S and 4 leather 1 ptfe packing configuration E To order replacement parts see Parts section starting on page 20 The digits in the matrix do not correspond to the Ref Nos in the Parts drawings and lists Second and Third Digit Esa Digit Pressure Ratio xx 1 Communication uU Remote DataTrak a le IF 4 leather 1 ptfe Steel NEE pp2. follow the Pressure Relief Procedure in this manual Disconnect power or air supply 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 MSDS s 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 impervious gloves when spraying 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 inhalation of toxic fumes burns and hearing loss This equipment includes but is not limited to e Protective eyewear e Clothing and respirator as recommended by the fluid and solvent manufacturer e Gloves e Hearing protection 8 311828H Installation Grounding Aw The equipment must be grounded Grounding reduces the risk of static and electric shock by providing an escape wire for the electrical current due to static build up or in the event of a short circuit Pump Use the ground screw GS and lockwasher on the motor to attach a 244524 ground wire Y Tighten the screw securely Connect the other end of the ground wire to a true earth ground TI8250a Air and fluid hoses use only electrically conductive
3. hoses Air compressor or hydraulic power supply follow manufacturer s recommendations Spray gun ground through connection to a properly grounded fluid hose and pump 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 continuity To maintain grounding continuity when flushing or relieving pressure hold metal part of the spray gun firmly to the side of a grounded metal pail then trigger the gun 311828H Installation Flush Before Using Equipment The equipment was tested with lightweight oil which is left in the fluid passages to protect parts To avoid con taminating your fluid with oil flush the equipment with a compatible solvent before using the equipment See Flushing page 15 Mounting Accessories See Dimensions page 24 and Mounting Hole Lay outs page 25 FIG 1 shows an air powered system and FIG 2 shows a hydraulic powered system Hoses See FIG 1 and FIG 2 Be sure all hoses are properly sized and pressure rated for your system Use only electrically conductive hoses Fluid hoses must have spring guards on both ends Use a whip hose P and a swivel R between the main fluid hose N and the gun valve S to allow freer gun valve movement
4. liters minute OIL CONSUMPTION 7 6 Dura Flo 900 Pumps with Viscount Hydraulic Motors Technical Data 0 7 MPa 7 bar 100 psi air pressure or 10 5 MPa 105 bar 1500 psi hydraulic oil pressure 0 5 MPa 4 9 bar 70 psi air pressure or 7 5 MPa 75 bar 1050 psi hydraulic oil pressure 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 Hydraulic Oil Consumption cycles per minute 36 54 72 18 hydraulic oil consumption Pa Pd a Pt td a gt a gpm 0 liters minute 3 8 7 6 11 4 15 2 33 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 n
5. 2 19 0 Fluid Flow in gpm Ipm Technical Data 31 Technical Data 32 Fluid Pressure A B C Key Test Fluid No 10 Weight Oil Fluid Pressure Cycles per Minute psi MPa bar 12 5 25 37 5 50 62 5 5000 35 0 350 250 4500 31 5 315 4000 28 0 280 200 3500 24 1 241 3000 21 0 210 150 2500 17 2 172 2000 14 0 140 100 1500 10 3 103 1000 7 0 70 50 500 3 5 35 0 T 0 2 0 3 0 4 0 5 0 3 8 7 6 11 4 152 19 0 Fluid Flow in gpm Ipm Dura Flo 1200 Pumps with Premier Air Motors Pump Ratio 67 1 cid per Minute 12 5 37 5 62 5 250 psi MPa bar 5000 35 0 I 4500 31 5 M ua 4000 28 0 280 3500 24 1 241 3000 21 0 210 150 2500 17 2 172 2000 14 0 140 100 1500 10 3 103 1000 7 0 70 500 3 5 35 Fluid Flow in gpm Ipm 0 7 MPa 7 bar 100 psi air pressure or 10 5 MPa 105 bar 1500 psi hydraulic oil pressure 0 5 MPa 4 9 bar 70 psi air pressure or 7 5 MPa 75 bar 1050 psi hydraulic oil pressure 0 3 MPa 2 8 bar 40 psi air pressure or 4 2 MPa 42 bar 600 psi hydraulic oil pressure Dura Flo 1200 Pumps with NXT Model 6500 Air Motors Pump Ratio 45 1 uos woj3 Am uos MOL Am 311828H psi MPa bar FLUID PRESSURE 311828H 5000 34 345 4000 28 280 3000 21 210 2000 14 140 1000 7 70 0 A B C Fluid Outlet Pressure cycles per minute A gpm 0
6. 4 13 3 15 2 Fluid Flow in gpm Ipm Dura Flo 900 Pumps with NXT Model 3400 Air Motors Pump Ratio 30 1 Cycles per Minute psi MPa bar 9 18 27 36 45 54 63 72 3500 24 1 241 3000 21 0 210 2500 17 2 172 2000 14 0 140 Fe uos MO Y AIV 1500 10 3 103 Fluid Pressure 1000 7 0 70 500 3 5 35 05 10 15 20 25 30 35 40 1 9 3 8 5 7 7 6 9 5 11 4 13 3 15 2 Fluid Flow in gpm Ipm 30 311828H 311828H Fluid Pressure Key A 0 7 MPa 7 bar 100 psi air pressure or 10 5 MPa 105 bar 1500 psi hydraulic oil pressure B 0 5 MPa 4 9 bar 70 psi air pressure or 7 5 MPa 75 bar 1050 psi hydraulic oil pressure C 0 3MPa 2 8 bar 40 psi air pressure or 4 2 MPa 42 bar 600 psi hydraulic oil pressure Test Fluid No 10 Weight Oil Dura Flo 1200 Pumps with NXT Model 2200 Air Motors Pump Ratio 16 1 psi MPa bar Cycles per Minute 12 5 25 37 5 50 62 5 BM NEER SEN 1400 9 8 98 80 1200 8 4 84 IN gt o 1000 7 0 70 3 9 Z amp 800 5 6 56 3 y 3 kb 600 4 2 42 400 2 8 28 200 1 4 14 0 3 8 7 6 11 4 15 2 19 0 Fluid Flow in gpm Ipm Dura Flo 1200 Pumps with NXT Model 3400 Air Motors Pump Ratio 25 1 Cycles per Minute psi MPa bar y H 3000 21 0 210 2500 17 2 172 2000 14 0 140 1500 10 3 103 Wy9S MOL 11W 1000 7 0 70 500 3 5 35 1 0 2 0 3 0 4 0 5 0 3 8 7 6 11 4 15
7. Installation Air Line Accessories KS For air powered pumps install the following accessories in the order shown in FIG 1 using adapters as neces sary NOTE Accessory Air Control Kits are available for the NXT Air Motor The kits include a master air valve E air regulator F and filter J Order the kit separately See manual 311239 for information e Bleed type master air valve E required in your system to relieve air trapped between it and the air motor when the valve is closed Be sure the valve is easily accessible from the pump and located down stream from the air regulator e Pump air regulator F to control pump speed and outlet pressure Locate it close to the pump e Air line filter J removes harmful dirt and moisture from compressed air supply e Second bleed type air valve K isolates air line accessories for servicing Locate upstream from all other air line accessories Hydraulic Line Accessories For hydraulic powered pumps install the following accessories in the order shown in FIG 2 using adapters as necessary e Use a minimum 13 mm 1 2 in ID supply line C and a minimum 22 mm 7 8 in ID return line D The motor has a 3 4 npt f hydraulic oil supply fit ting and a 1 in npt f hydraulic oil return fitting e Supply line shutoff valve U isolates the pump for service e Fluid pressure gauge F monitors hydraulic oil pressure to the motor
8. Premier air motor 87 0 dB A at 70 psi 0 49 MPa 4 9 bar 25 cycles min tested in accordance with ISO 9614 2 SOUNG DOWER is SERE Be death a ane AED Dd nae deg ics NXT air motors See manual 311238 supplied Viscount hydraulic motors 103 dB A at 1450 psi hydrau lic pressure 25 cycles min tested in accordance with ISO 3744 Premier air motor 94 1 dB A at 70 psi 0 49 MPa 4 9 bar 25 cycles min tested in accordance with ISO 9614 2 Wetted DAMS xu esla arre See lower manual 308354 supplied Pump Performance Charts see pages 28 33 Fluid Outlet Pressure 2 Follow vertical line up to intersection with selected operat ing pressure curve dashed line Follow left to scale to To find fluid outlet pressure MPa bar psi at a specific flow read air or oil consumption lom gpm and operating pressure A B C 1 Locate desired flow at bottom of chart 2 Follow vertical line up to intersection with selected operat ing pressure curve solid line Follow left to scale to read fluid outlet pressure Pump Air or Hydraulic Oil Consumption To find air or hydraulic oil consumption at a specific flow Ipm gpm and operating pressure A B C 1 Locate desired flow at bottom of chart 311828H 27 Technical Data Key A 0 7 MPa 7 bar 100 psi air pressure or 10 5 MPa 105 bar 1500 psi hydraulic oil pressure B 0 5 MPa 4 9 bar 70 psi air pressure or 7 5 MPa 75 bar 1050 psi hydraulic oil pressure C 0 3 MPa 2 8
9. pumps close the bleed type master air valve b For hydraulic powered pumps close the supply line shutoff valve U first then close the return line shutoff valve V 3 Disengage the trigger lock 4 Hold a metal part of the gun firmly to a grounded metal pail Trigger the gun to relieve pressure 5 Engage the trigger lock 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 the spray tip or hose is clogged or that pressure has not been fully relieved after follow ing the steps above VERY SLOWLY loosen tip guard retaining nut or hose end coupling to relieve pressure gradually then loosen completely Clear hose or tip obstruction 311828H Operation Trigger Lock Always engage the trigger lock when you stop spraying to prevent the gun from being triggered accidentally by hand or if dropped or bumped 13 Operation Startup NOTE If your pump accelerates quickly or is running too fast stop it immediately and check the fluid supply If 1 Connect the suction kit T to the pump s fluid inlet the supply container is empty and air has been pumped and place the tube into the fluid supply into the lines refill the container and prime the pump and the lines with fluid or flush and leave it filled with a 2 Prepare the pump s power source compatible solvent Be sure to eliminate all air from t
10. them See FiG 3 5 Hold the tie rod flats with a wrench to keep the rods 106 from turning Unscrew the nuts 107 Remove the lower 102 311828H Repair 6 To service the lower refer to manual 308354 sup plied To service the air or hydraulic motor refer to the separate motor manual supplied Reconnect the Lower Always use connecting rod adapter 190287 and tie rods 184596 on hydraulic powered pumps Other connect ing rod adapters and tie rods do not allow sufficient clearance between the drip pan and coupling nut Get If the connecting rod adapter 105 was discon nected screw it into the air motor shaft Torque as noted in FIG 3 Screw the tie rods 106 into the air motor 101 Using a wrench on the tie rod flats torque as noted Make sure the coupling nut 103 and coupling col lars 104 are in place on the displacement rod DR Use at least two people to hold the lower while another reconnects it to the motor Orient the pump s fluid outlet to the air or hydraulic inlet as noted under Disconnect the Lower Place the lower 102 on the tie rods 106 17 Repair D 101 Screw the nuts 107 onto the tie rods 106 Torque as noted in FIG 3 Screw the coupling nut 103 onto the motor shaft MS loosely Hold the motor shaft flats with a wrench to keep it from turning Use an adjustable wrench to tighten the coupling nut Torque as noted in FiG 3 Tighten the packing n
11. 15H562 101712 112887 Pase foao eru um enm uem ese urs Eeer PSODSE NG4DNO 236470 186925 184129 Ieren 154562 101712 112887 PSOESE NG4DTO 236470 186925 184129 15H370 enee 101712 112887 PSOMSE NGALTO 236470 186925 184129 15H370 15H562 101712 112887 PSiDSH NZ2DNO 247168 186925 184129 16Ha7O enee 101712 112887 P31CSS N22LR0 L145SS 186925 184129 15H370 15H562 101712 112887 me Jee ba Ges en wem sse Eeer E GE PaIMSH NZ2LTO 247168 186925 184129 15H370 15H562 101712 Ise PAOESE NG4DTO 236456 186925 84129 eng Ines 101712 112867 PAOMSE NGALTO 236456 186025 184129 15H370 15H562 101712 Ise N65DNO 237514 186925 184129 15H370 15H562 101712 112887 A bm Les O ese ums Ee d PASMSE NGSLTO 237514 186925 184129 16Ha7O enee 101712 112887 PAGESH NGADTO 236458 186025 184129 15H370 Iess 101712 112887 PAGMSH NGALTO 236458 186925 184129 16Ha7O enee 101712 112887 ca CC 001 Pp c BB H 311828H 21 Pump Part see Parts Dura Flo Pumps with Premier Motors 101 T 106 7848 eo Nos and e a LN E M mc cou Ge Gees Gen tie aa hex Geer SE Part see see pling coupling 5 8 11 308213 311827 22 311828H Parts Dura Flo Pumps with Viscount Hydraulic Motors TI8355a Ref Nos and Descriptions Ce ONES LE TE me ADAPTER ROD tie NUT hex WRENCH No 237290 235345
12. 236470 186925 1184129 190287 1184596 106166 112887 311828H 23 Dimensions Dimensions Dura Flo Pumps with NXT Air Motors Dura Flo Pumps with Viscount Hydraulic Motors LR aoe Dura Flo Pumps with Premier Motors TI8358a T18357a Weight Weight kg Ib kg Ib Pump w 600 750 w 900 1200 Motor Model Model A 75612978 340 1952 All 1100 43 3 756 29 78 340 13 52 All 1100 43 3 756 29 78 340 13 52 All 1344 52 9 681 26 8 663 26 1 344 52 91 920 36 22 424 16 7 587 23 11 88 5 195 24 311828H Mounting Hole Layouts NXT Model 2200 Four 3 8 16 Mounting Holes Three 5 8 11 Tie Rod Holes 3 938 in 100 mm 6 750 in 172 mm TI8071A NXT Model 6500 Four 3 8 16 Mounting Holes 6 186 in a 157 mm TI8069A 311828H Three 5 8 11 Tie Rod Holes Mounting Hole Layouts NXT Model 3400 Four 3 8 16 Mounting Holes 6 186 in 157 mm V Six 5 8 11 Tie Rod Holes 6 186 in TI8070A 157 mm 1 25 Mounting Hole Layouts Premier 135 0 mm 5 3 in NEP MN SS u G M 67 5 mm 2 7 in 116 9 mm 4 6 in 87 9 mm 3 5 in DEA Three M16 x 2 0 Holes mie Y 4 Y 06555 Three 3 8 16 Mounting Studs 101 5 mm 50 7 mm 4 0 in 2 0 in Viscount 94 3 mm Re
13. 2500 17 2 172 80 A E 70 A 2000 14 0 140 60 gt B B 50 N A 1500 10 3 103 O o D o y 40 9 2 3 LL 1000 7 0 70 C C El 20 500 3 5 35 10 o 0 5 1 0 1 5 2 0 2 5 3 0 1 9 3 8 5 7 76 9 5 11 4 Fluid Flow in gpm Ipm Dura Flo 750 Pumps with NXT Model 3400 Air Motors Pump Ratio 40 1 Cycles per Minute psi MPa bar 10 5 21 31 5 42 525 63 4000 28 0 280 3500 24 1 241 3000 21 0 210 2500 17 2 172 2000 14 0 140 uj9s MOL 11W Fluid Pressure 1500 10 3 103 1000 7 0 70 500 3 5 35 0 0 5 1 0 15 20 2 5 3 0 19 3 8 57 76 95 14 Fluid Flow in gpm Ipm 311828H 29 Technical Data Key A 0 7 MPa 7 bar 100 psi air pressure or 10 5 MPa 105 bar 1500 psi hydraulic oil pressure B 0 5 MPa 4 9 bar 70 psi air pressure or 7 5 MPa 75 bar 1050 psi hydraulic oil pressure C O 3MPa 2 8 bar 40 psi air pressure or 4 2 MPa 42 bar 600 psi hydraulic oil pressure Test Fluid No 10 Weight Oil Dura Flo 900 Pumps with NXT Model 2200 Air Motors Pump Ratio 21 1 Cycles per Minute 9 18 27 36 45 54 63 72 psi MPa bar 2000 14 0 140 1800 12 6 126 1600 11 2 112 po MI um um 1400 9 8 98 ma O 9 1200 8 4 84 Lm A A 1000 7 0 70 7 E pf 3 800 5 6 56 j ME 600 4 2 42 F 400 2 8 28 200 1 4 14 0 05 10 15 20 25 30 35 40 1 9 3 8 5 7 7 6 9 5 11
14. 3 712 in kd A NJ 101 6 mm 4 0 in Three M16 x 2 0 Tie Rod Holes 88 mm 3 464 in 26 0653 Four 11 mm 0 437 in Mounting Holes 311828H Technical Data Technical Data Elo ARE EO LR HT rmm See Models page 3 Maximum fluid working pressure See Models page 3 Maximum air hydraulic working pressure See Models page 3 Pump cycles per 3 8 liters 1 gal Dura Flo 600 145 cc 26 0 Dura Flo 750 180 cc 21 0 Dura Flo 900 220 cc 18 0 Dura Flo 1200 290 cc 12 5 Fluid flow at 60 COM 1 ee es 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 liters min 4 6 gpm Motor piston effective area 2 anaana annann See motor manual supplied Stroke l nglli 222 REESE RE se aac See motor manual supplied Lower effective area l l See lower manual 308354 supplied Maximum pump operating temperature 65 5 C 150 F Motor fitting SIZES 1 eee See motor manual supplied Fluid HECKEN See lower manual 308354 supplied Fluid outlet ee See lower manual 308354 supplied Sound DIESSULC az cam t aha ara BR EE ON E pats NXT air motors See manual 311238 supplied Viscount hydraulic motors 88 dB A at 1450 psi hydraulic pressure 25 cycles min tested in accordance with ISO 3744
15. E A 261657 Dura Flo 750 180 cc N22LNO 24 1 4 leather 1 PTFE P24MSE A 261657 Dura Flo 750 180 cc N22LTO 24 1 4 leather 1 PTFE P25DSE A 237514 Dura Flo 1200 290 cc N34DNO 25 1 4 leather 1 PTFE Maximum Maximum Air Working Pressure Input Pressure MPa bar psi MPa bar psi 14 0 140 2030 0 7 7 0 100 14 0 140 2030 0 7 7 0 100 2030 2030 Dura Flo 1200 290 cc 2380 4 leather 1 PTFE Dura Flo 1200 290 cc 2380 4 leather 1 PTFE Dura Flo 900 220 cc 3170 4 leather 1 PTFE 3170 3170 3170 3170 3170 3040 3040 3040 Dura Flo 1200 290 cc 4 leather 1 PTFE 311828H P30CSS A L220SS Dura Flo 900 220 cc N34LRO 2 PTFE 3 UHMWP P3OESE A 236470 Dura Flo 900 220 cc N34DTO 4 leather 1 PTFE P30LSS A L220SS Dura Flo 900 220 cc N34LNO 2 PTFE 3 UHMWP P3OLSE A 236470 Dura Flo 900 220 cc N34LNO 4 leather 1 PTFE P3OMSE A 236470 Dura Flo 900 220 cc N34LTO 4 leather 1 PTFE P31DSH A 247168 Dura Flo 600 145 cc N22DNO PTFE leather P31CSS A L14BSS Dura Flo 600 145 cc N22LRO 2 PTFE 3 UHMWP P31ESH A 247168 Dura Flo 600 145 cc N22DTO PTFE leather A Models Dura Flo Pumps with NXT Air Motors Part Nos continued Air Maximum Maximum Air Pump Part Lower Motor No Series Part No Lower Model Packings Part No P31LSS A L14BSS Dura Flo 600 145 cc N22LNO 2 PTFE 3 UHMWP P31LSH A 247168 Dura Flo 600 145 cc N22LNO PTFE leath
16. Instructions Parts 7 y GRACO TM Dura Flo Pumps 311828H EN Stainless Steel Pumps with Severe Duty Rod and Cylinder For professional use only Important Safety Instructions e Read all warnings and instructions in this manual Save these instructions See pages 3 6 for model information including maximum working pressure 7847 TI8357a TI8358a CEED izo PROVEN QUALITY LEADING TECHNOLOGY Contents le Le E CEET 3 Dura Flo Pumps with NXT Air Motors Part No MAX isa daba ER N AE a 3 Dura Flo Pumps with NXT Air Motors Pat ce acd Ga wits abend assume Rd nid 3 Dura Flo Pumps with Viscount Hydraulic Motors 6 Dura Flo Pumps with Premier Motors 6 Warnings sarao aa 7 Installation vi a Gee er ee oe GEE Ed 9 Grounding cer scaderea O ada a 9 Flush Before Using Equipment 9 Mounting Accessories o o ooooooooo 9 HOSES PDC Tc 9 Air Line Accessories LL 10 Hydraulic Line Accessories 10 Fluid Line Accessories 10 Operation s a eoe ea ei ewe a 13 Pressure Relief Procedure 13 THOGOF LOCK evitara zada aC 13 A ME 14 all ie le IN ra a Heater pes 14 Maintenance Ai LE aX ru E ae Ee ek 15 Preventive Maintenance Schedule 15 WET GUDS irse attis ert onto Se Noo tonio 15 RUSNING PS EU RE PUT ETT IT ET 15 Corrosion Protection lus 15 Hydraulic Systems
17. al 3 8 liter Do not substitute a lower grade oil or one with a lower flash point 15 Troubleshooting Troubleshooting 1 Relieve the pressure page 13 AA 2 Check all possible causes and problems before dis assembling the pump Pump fails to operate Restricted line or inadequate air hydrau Clear increase air hydraulic supply lic supply closed or clogged valves Check that valves are open Obstructed fluid hose or gun valve fluid Open clear use hose with larger ID hose ID is too small Fluid dried on displacement rod Clean always stop pump at bottom of stroke 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 Restricted line or inadequate air hydrau Clear increase air hydraulic supply strokes lic supply closed or clogged valves Check that valves are open Obstructed fluid hose or gun valve fluid Open clear use hose with larger ID hose ID is too small Pump operates but output low on Held open or worn piston valve or pack Clear valve replace packings upstroke ings Erratic or accelerated pump speed Exhausted fluid supply Refill and prime Held open or worn piston valve or pack Clear valve replace packings ings Held open or worn intake valve Clear valve service To determine if the fluid hose or gun is obstructed relieve the pressure page 13 Disconn
18. bar 40 psi air pressure or 4 2 MPa 42 bar 600 psi hydraulic oil pressure Test Fluid No 10 Weight Oil Dura Flo 600 Pumps with NXT Model 2200 Air Motors Pump Ratio 31 1 psi MPa bar Cycles per Minute 13 26 39 52 65 78 91 3500 24 1 241 120 3000 21 0 210 100 o 2500 17 2 172 E 5 Hm o O 2000 14 0 140 o e 60 o z 3 gt ip 1500 10 3 103 40 1000 7 0 70 500 3 5 35 20 0 05 1 0 1 5 20 2 5 3 0 3 5 1 9 3 8 5 7 7 6 9 5 11 4 13 3 Fluid Flow in gpm Ipm Dura Flo 600 Pumps with NXT Model 3400 Air Motors Pump Ratio 46 1 psi MPa bar Cycles per Minute 13 26 39 52 65 78 91 5000 35 0 350 4500 31 0 310 4000 28 0 280 gt 3500 24 1 241 T O 7 3000 21 0 210 s S a 2500 17 2 172 ri y 3 E 2000 14 0 140 LL 1500 10 3 103 1000 7 0 70 500 3 5 35 0 05 10 15 20 25 30 35 1 9 8 8 5 7 7 6 9 5 11 4 13 3 Fluid Flow in gpm pm 28 311828H Technical Data Key A 0 7 MPa 7 bar 100 psi air pressure or 10 5 MPa 105 bar 1500 psi hydraulic oil pressure B 0 5 MPa 4 9 bar 70 psi air pressure or 7 5 MPa 75 bar 1050 psi hydraulic oil pressure C 0 3MPa 2 8 bar 40 psi air pressure or 4 2 MPa 42 bar 600 psi hydraulic oil pressure Test Fluid No 10 Weight Oil Dura Flo 750 Pumps with NXT Model 2200 Air Motors Pump Ratio 24 1 psi MPa bar Cycles per Minute 10 5 21 31 5 42 52 5 63
19. eather 1 PTFE 4550 4550 4750 4750 4750 4750 4750 4750 Dura Flo 900 220 cc 5700 2 PTFE 3 UHMWP 311828H Q Models Dura Flo Pumps with Viscount Hydraulic Motors Check your pump s identification plate ID for the 6 digit part number of your pump To order replacement parts see Parts section starting on page 20 Maximum Maximum Hydraulic Input Working Pressure Pressure MPa bar psi MPa bar psi Pump Hydraulic Part No Lower Part Motor Series No Lower Model Packings Part No 237290 A 236470 Dura Flo 900 220 cc 235345 3 5 1 34 345 5000 9 9 99 1428 4 leather 1 PTFE 248817 A 248816 Dura Flo 900 220 cc 235345 3 5 1 34 345 5000 9 9 99 1428 UHMWPE throat PTFE piston Dura Flo Pumps with Premier Motors To order replacement parts see Parts section starting on page 20 Pump Premier Maximum Maximum Air Part No Lower Part Motor Working Pressure Input Pressure Series No Lower Model Packings Part No MPa bar psi MPa bar psi 90 P67LSS L2908S Dura Flo 1200 290 co 222800 67 1 34 345 5000 0 5 5 0 75 2 PTFE 3 UHMWP 6 311828H 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
20. ect the fluid hose and place a container at the pump fluid outlet to catch any fluid Turn on the air hydraulic power just enough to start the pump If the pump starts the obstruction is in the fluid hose or gun 16 311828H Repair Required Tools Set of adjustable wrenches Large pipe wrench 2 5 8 in wrench Torque wrench Rubber mallet O ring pick Large vise Thread lubricant Thread sealant Disconnect the Lower Flush the pump if possible Stop the pump at the bottom of its stroke Relieve the pressure page 13 Disconnect the air or hydraulic hose Plug all hydraulic hoses immediately to prevent contamina tion of the hydraulic system Disconnect the fluid hose NOTICE Use at least two people when lifting moving or dis connecting the pump If disconnecting the lower be sure to securely brace the pump or have two people hold it while another disconnects it For cart mounted pumps tip the cart backward until the handle rests on the ground then disconnect the lower NOTE Before disconnecting the lower 102 from the motor 101 be sure to note the relative position of the pump s fluid outlet to the air or hydraulic inlet of the motor If the motor does not require servicing leave it attached to its mounting 4 Unscrew the coupling nut 103 from the connecting rod adapter 105 Remove the coupling collars 104 do not lose or drop
21. egligence 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 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
22. elief Procedure in this manual when you stop spraying and before cleaning checking or servicing equipment 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 manufacturer s warnings For complete information about your material request MSDS forms from distributor or retailer 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 Warnings MOVING PARTS HAZARD Moving parts can pinch or amputate fingers and other body parts e 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
23. er P31MSH A 247168 Dura Flo 600 145 cc N22LTO PTFE leather PAODSE A 236456 Dura Flo 750 180 cc N34DNO 4 leather 1 PTFE PAOESE A 236456 Dura Flo 750 180 cc N34DTO 4 leather 1 PTFE P40LSE A 236456 Dura Flo 750 180 cc N34LNO 4 leather 1 PTFE Working Pressure Input Pressure MPa bar psi MPa bar psi 21 0 210 3040 0 7 7 0 100 21 0 210 3040 0 7 7 0 100 21 0 210 3040 0 7 7 0 100 26 2 262 3800 0 7 7 0 100 26 2 262 3800 0 7 7 0 100 26 2 262 3800 0 7 7 0 100 PAOMSE A 236456 Dura Flo 750 180 cc N34LTO 26 2 262 3800 0 7 7 0 100 4 leather 1 PTFE P45DSE A 23 514 Dura Flo 1200 290 cc N65DNO 31 4 314 4550 0 7 7 0 100 4 leather 1 PTFE P45ESE A 23 514 Dura Flo 1200 290 cc N65DTO 31 4 314 4550 0 7 7 0 100 4 leather 1 PTFE UU 4 leather 1 PTFE P45CSS A L290SS Dura Flo 1200 290 cc N65LRO 2 PTFE 3 UHMWP P46DSH A 236458 Dura Flo 600 145 cc N34DNO PTFE leather P45LSS A L290SS Dura Flo 1200 290 cc N65LNO 31 4 314 4550 0 7 7 0 100 2 PTFE 3 UHMWP P46HSS A L145SS Dura Flo 600 145 cc N34LHO 2 PTFE 3 UHMWP P46ESH A 236458 Dura Flo 600 145 cc N34DTO PTFE leather P46LSS L145SS Dura Flo 600 145 cc N34LNO 2 PTFE 3 UHMWP P46LSH A 236458 Dura Flo 600 145 cc N34LNO PTFE leather P46MSH A 236458 Dura Flo 600 145 cc N34LTO PTFE leather 3040 3040 3040 3800 3800 3800 3800 4550 4550 4550 4 l
24. he fluid system a Forair powered pumps close the air regulator F Open the pump s bleed type master air valve E Shutdown b For hydraulic powered pumps check the hydraulic fluid level before each use and add fluid as necessary Close the supply line shutoff valve U and the return line shutoff valve V Start the hydraulic power supply Relieve the pressure page 13 Stop the pump at the bottom of its stroke to prevent fluid from drying on the exposed displacement rod and damaging the throat packings 3 Hold a metal part of the gun S firmly to the side of a grounded metal pail and hold the trigger open 4 Start the pump a Forair powered pumps slowly open the air reg ulator until the pump starts b For hydraulic powered pumps open the return line shutoff valve V first then slowly open the supply line shutoff valve U 5 Cycle the pump slowly until all air is pushed out and the pump and hoses are fully primed Release the gun trigger and lock the trigger safety latch The pump should stall against pressure when the trigger is released 6 With the pump and lines primed and with adequate 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 lic supply is shut off 7 Always use the lowest air or hydraulic pressure nec e
25. ining cleaning fluid 4 Setpump to lowest possible fluid pressure and start pump 5 Hold a metal part of the gun firmly to a grounded metal pail Trigger the gun until clean solvent dis penses 6 Remove gun from hose See gun manual to further clean gun 311828H Maintenance 7 Follow Pressure Relief Procedure page 13 and remove fluid filter and soak in solvent Replace filter Cap Corrosion Protection Always flush the pump before the fluid dries on the dis placement rod Never leave water or water based fluid in the pump overnight First flush with water or a com patible solvent then with mineral spirits Relieve the pressure but leave the mineral spirits in the pump to protect the parts from corrosion Hydraulic Systems NOTICE Keep the hydraulic supply system absolutely clean at all times Blow out hydraulic lines with air and flush thoroughly with solvent before connecting to the hydraulic motor to avoid introducing harmful contami nants into the motor Plug the hydraulic lines immedi ately when they are disconnected Do not exceed 37 8 liter min 10 gpm hydraulic oil volume to the motor to avoid stalling the pump Do not exceed 54 C 130 F hydraulic oil tempera ture Carefully follow the manufacturer s recommendations on reservoir and filter cleaning and periodic changes of hydraulic fluid Use only Graco approved hydraulic oil Order Part No 169236 5 gal 19 liter or 207428 1 g
26. m one mee EE A A EE EE eg pumps DIE Balak SECA A o e EAN A a PO EE IO FO IESO O E Eo po ON IESO E IE E AS ES PA KE Dura Flo Pumps with NXT Air Motors Part Nos Air Maximum Maximum Air Pump Part Lower Motor Working Pressure Input Pressure No Series Part No Lower Model Packings Part No MPa bar psi MPa bar psi P16DSE A 247192 Dura Flo 1200 290 cc N22DNO 10 5 105 1520 0 7 7 0 100 4 leather 1 PTFE 10 5 105 1520 0 7 7 0 100 P16ESE A 247192 Dura Flo 1200 290 cc N22DTO 16 1 4 leather 1 BE P16LSE A 247192 Dura Flo 1200 290 cc N22LNO 16 1 10 5 105 1520 0 7 7 0 100 4 leather 1 E P16MSE A 247192 Dura Flo 1200 290 cc N22LTO 10 5 105 1520 0 7 7 0 100 4 leather 1 PTFE 311828H 3 Models Dura Flo Pumps with NXT Air Motors Part Nos continued Air Pump Part Lower Motor No Series Part No Lower Model Packings Part No P21DSE A 247190 Dura Flo 900 220 cc N22DNO 21 1 4 leather 1 PTFE P21ESE A 247190 Dura Flo 900 220 cc N22DTO 21 1 4 leather 1 PTFE P21LSE A 247190 Dura Flo 900 220 cc N22LNO 21 1 4 leather 1 PTFE P21LSS A L22BSS Dura Flo 900 220 cc N22LNO 21 1 2 PTFE 3 UHMWP P21MSE A 247190 Dura Flo 900 220 cc N22LTO 21 1 4 leather 1 PTFE P21CSS A L22BSS Dura Flo 900 220 cc N22LRO 21 1 2 PTFE 3 UHMWP P24DSE A 261657 Dura Flo 750 180 cc N22DNO 24 1 4 leather 1 PTFE P24ESE A 261657 Dura Flo 750 180 cc N22DTO 24 1 4 leather 1 PTFE P24LS
27. raco 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 For patent information see www graco com patents Original instructions This manual contains English MM 311828 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES P O BOX 1441 e MINNEAPOLIS MN 55440 1441 USA Copyright 2006 Graco Inc All Graco manufacturing locations are registered to ISO 9001 WWW graco com Revised April 2014
28. 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 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 presente document sera en Anglais ainsi que tous documents avis et proc dures judiciaires executes donn s ou intent s a la suite de ou en rapport directement ou indirectement avec les proc dures concern es G
29. ssary to get the desired results Higher pressures cause premature tip nozzle and pump wear a Forair powered pumps use the air regulator F to control the pump speed and fluid pressure b For hydraulic powered pumps use the fluid pressure gauge F and flow control valve G to control the pump speed and the fluid pressure 8 Never allow the pump to run dry of the fluid being pumped A dry pump will quickly accelerate to a high speed possibly damaging itself 14 311828H 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 Wet Cups Check the wet cup daily Keep the wet cup 1 3 filled with Graco Throat Seal Liquid TSL or compatible solvent Flushing AM 69 e Flush before changing colors before fluid can dry in the equipment at the end of the day before storing and before repairing equipment e Flush at the lowest pressure possible Check connectors for leaks and tighten as necessary e Flush with a fluid that is compatible with the fluid being dispensed and the equipment wetted parts 1 Follow Pressure Relief Procedure page 13 2 Remove spray tip and soak in solvent 3 Place siphon tube in grounded metal pail conta
30. to avoid overpressurizing the motor or displacement pump e Pressure and temperature compensated flow control valve G prevents the motor from running too fast and possibly damaging itself 10 e Pressure reducing valve H with a drain line E runs directly to the hydraulic return line D e Accumulator J reduces the hammering effect caused by the motor reversing direction e Return line shutoff valve V isolates the pump for service e Be sure your hydraulic power supply is equipped with a suction filter to the hydraulic pump and a sys tem return line filter W of 10 micron size e Connect a 6 mm 1 4 in ID drain line K to the barbed fitting on the drip pan and place the free end in a container to collect the drainage Fluid Line Accessories Install the following accessories in the order shown in FiG 1 and FiG 2 using adapters as necessary AS e Fluid drain valve M required in your system to relieve fluid pressure in the hose and gun e Fluid filter L with a 60 mesh 250 micron stain less steel element to filter particles from the fluid as it leaves the pump e Gun or valve S to dispense fluid e Fluid line swivel R for easier gun movement e Suction kit T enables the pump to draw fluid from a container 311828H Installation ey wt TI8429a FiG 1 Typical Installation Air Powered Pumps Key A Pump B Wall Bracket D Air Line L
31. ubricator E Bleed type Master Air Valve required F Pump Air Regulator H Electrically Conductive Air Supply Hose J Air Line Filter K AirShutoff Valve L Fluid Filter M Fluid Drain Valve required N Electrically Conductive Fluid Supply Hose 311828H SCA Fluid Whip Hose Gun Swivel Airless Spray Gun Fluid Suction Kit Main Air Supply Line Air Line Drain Valve Pump Ground Wire reduired see page 9 for installation instructions 11 Installation ul gt FIG 2 Typical Installation Hydraulic Powered Pumps A z cdomJuzzracromnmmoour 12 Pump Wall Bracket Hydraulic Supply Line Hydraulic Return Line Drain Line from pressure reducing valve Pressure Gauge Flow Control Valve Pressure Reducing Valve Accumulator Drain Line from motor drip pan Fluid Filter Fluid Drain Valve required Electrically Conductive Fluid Supply Hose Fluid Whip Hose Gun Swivel Airless Spray Gun Fluid Suction Kit Hydraulic Supply Line Shutoff Valve Hydraulic Return Line Shutoff Valve Hydraulic Return Line Filter Hydraulic Power Supply 04582b Y Pump Ground Wire required see page 9 for installation instructions Z Drainage Container 311828H Operation Pressure Relief Procedure Trapped air can cause the pump to cycle unexpectedly which could result in serious injury from splashing or moving parts 1 Engage trigger lock 2 Shutoff the pump a For air powered
32. ut wet cup PN as specified in the lower pump manual 308354 TI8356b FIG 3 Reconnect the Lower 18 8 IN Torque to 68 81 Nem 50 60 ft lb A Torque to 196 210 Nem 145 155 ft lb Reconnect 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 Turn on the air or hydraulic power supply On hydraulic pumps open the hydraulic return line valve first then the supply line valve Run the pump slowly to ensure that it operates properly or prime pump see Startup on page 14 TI8355a 311828H Notes 311828H Notes Parts Parts Dura Flo Pumps with NXT Air Motors 106 107 108 TI8356b Ref Nos and Descriptions ARA A GEM AN AM uM AM XN Am A ADAPTER ROD tie vn een bn aes anus een es uu e P lue EI De WEE Heme UE IR c Win In a WE WGL Wee eer E pes ec DUE D HAN NAE TUO HANC me Tu DN ope NM MR EEN ecu A Mem anm me ER pev pm pee ee e DNE wo Der 20 311828H Parts Ref Nos and Descriptions ed EE LOWER NUT cou COLLAR ADAPTER ROD tie NUT hex WRENCH see pling coupling 311827 No P2AMSE N22LTO 261657 186925 Ten eeng 15H562 101712 112867 P25DSE NG4DNO 297514 186925 184129 15H370 enee 101712 112887 P25ESE NGADTO 237914 186025 184129 15H370 enee 101712 112887 P25LSE N34LNO 237514 186925 184129 15H370
33. warnings may be found throughout the body of this manual where applicable 311828H 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 e Use equipment only in well ventilated area e 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 SKIN INJECTION 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 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 Do not spray without tip guard and trigger guard installed Engage trigger lock when not spraying Follow Pressure R
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