Graco 311211M User's Manual
Contents
1. 8 Common Parts 18 Hydraulic Powered Pumps 8 Parts That Vary by Model 19 NIBUS 22 z ee i ara a do os 9 Viscount Plus Pumps 21 Air Powered Pumps Typical Installation 10 Common Parts 21 Hydraulic Powered Pumps Typical Installation 11 Parts That Vary by Model 21 Operation 5328 r ERES Sia E 12 Viscount II 460 Pumps 22 Pressure Relief Procedure 12 Common Parts 22 Flush Before Using Equipment 12 Parts That Vary by Model 22 TriggerLock 12 DIMENSIONS sa tees iri tee eo oe atus e i see 23 Pump Operation 12 Pump Mounting Hole Diagram 24 Stop the Pump at the Bottom of Its Stroke 12 Technical Data 25 Maintenance 13 NAT s same Puma g bia biasa 25 Preventive Maintenance Schedule 13 Viscount Plus Pumps 25 PSG 2 mob ie eet i Su me M us 13 VISCOUNT PUMPS 5s sa bas Meee isyu ua 25 Air Line Filter _ 13 Performance Charts 26 Hydraulic Power Supply Check 13 Air Powered Pumps 26 Mix Tank Volume 13 Hydraulic Powered Pumps 28 Packing Nut Tightness 132. 12 Pump Operation e Inacirculation system the pump operates con L tinuously until the power supply is shut off CAUTION Do not allow the pump to run quickly for a long period of time as this may damage the packings Inadirect supply system the pump starts when the gun is opened and stops when the gun is closed e Perform a stall test periodically to ensure the piston seal is in good working condition and prevent system overpressurization e Close the fluid shutoff valve D closest to the pump on the downstroke and be sure that the pump stalls Open the fluid shutoff valve to restart the pump Close the fluid shutoff valve D closest to the pump on the upstroke and be sure that the pump stalls Stop the Pump at the Bottom of Its Stroke Relieve the pressure when you stop the pump for any reason Stop the pump on the downstroke before the air motor changes over CAUTION Failure to stop the pump at the bottom of its stroke allows fluid to dry on the piston rod which can cause damage to the throat packings when the pump is restarted Hydraulic Powered Pumps only Always shut off the supply line shutoff valve S first and then the return line shutoff valve R This is to prevent over pressurizing the motor or its seals 311211M Maintenance Preventive Maintenance Schedule The operating conditions of your particular system determine how often maintenance is required Establish a p
3. 250 1 7 17 40 1 12 200 1 4 14 35 0 98 o B J T 430 0 84 5 Ul 150 1 0 10 K 25 07 g a B 20 0 56 ge S 212 C as 0 42 lt C Pusa 10 0 28 5 0 14 0 0 0 0 0 0 Do 2 0 40 6 0 8 0 10 0 12 0 14 0 gpm 0 0 7 0 15 0 22 5 30 0 37 9 45 4 53 0 Ipm FLUID FLOW 311211M 2200cc NXT Air Motor 2000cc High Flo Lower psi MPa bar 250 1 7 17 200 1 4 14 CYCLES PER MIN SCFM m min 40 1 12 35 0 98 150 1 0 10 30 0 84 25 0 7 100 0 7 7 20 0 56 15 0 42 10 0 28 AIR FLOW FLUID PRESSURE 50 0 3 3 0 0 0 5 0 14 0 0 0 0 0 2 0 40 6 0 8 0 10 012 014 0 gpm 0 0 7 0 15 0 22 5 30 0 37 9 45 4 53 0 Ipm 3400cc NXT Air Motor 2000cc High Flo Lower psi MPa bar 350 2 4 24 300 2 1 21 250 1 7 17 200 1 4 14 150 1 0 10 100 0 7 7 FLUID PRESSURE 50 0 3 3 0 0 0 CYCLES PER MIN SCFM m min 60 1 68 50 1 4 40 1 12 30 0 84 AIR FLOW 20 0 56 10 0 28 0 0 0 0 0 2 0 4 0 6 0 8 0 10 012 014 0 gpm 0 0 7 0 15 0 22 5 30 0 37 9 45 4 53 0 Ipm 311211M Performance Charts 3400cc NXT Air Motor 1500cc High Flo Lower 0 psi MPa bar FLUID PRESSURE 500 9 5 3 450 3 400 2 8 350 2 4 300 2 250 1 7 200 1 4 150 1 0 1 100 0
4. 600 1050 1200 PSIG CYCLES PER MIN 0 4 8 12 16 20 24 28 32 36 450 3 1 31 400 2 8 7 o Lu 350 2 4 f FPS 6 MMC y a 5 Li ul 250 1 7 17 gt 4 B 200 1 4 14 3 Ta QO 150 1 0 10 a p 100 07 7 LL 50 0 3 3 I 0 0 0 0 0 00 20 40 60 80 100 12 0 14 0 16 0 18 0 0 0 7 0 15 0 22 5 30 0 37 9 45 4 53 0 60 6 68 1 FLUID FLOW gpm Ipm Key A High PSIG B Mid PSIG C Low PSIG OIL FLOW gpm Performance Charts 29 Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use With the exception of any special extended or limited warranty published by Graco Graco will for a period of twelve months from the date of sale repair or replace any part of the equipment determined by Graco to be defective This warranty applies only when the equipment is installed operated and maintained in accordance with Graco s written recommendations This warranty does not cover and Graco shall not be liable for general wear and tear or any malfunction damage or wear caused by faulty installation misapplication abrasion corrosion inadequate or improper maintenance negligence accident tampering or substitution of non Graco component parts Nor shall Graco be liable for malfunction damage or we
5. and 193422 for 1 1 4 in outlet seal 311211M 9 Installation Air Powered Pumps Typical Installation FIG 2 Typical Installation Key A Mix Tank B Pump Stand C Fluid Supply Line 1 1 2 in 38 mm minimum diameter D Fluid Shutoff Valve E Fluid Line 1 in 25 mm minimum diameter F Surge Tank Stand G Surge Tank H Ground Wire required see page 7 for installation J Air Supply Line K AirLine Filter L Air Regulator and Gauge M Bleed Type Master Air Valve required N Fluid Drain Valve required 10 TI8398a 311211M Installation Hydraulic Powered Pumps Typical Installation als FIG 3 Typical Installation D Mix Tank Pump Stand Fluid Supply Line 1 1 2 in 88 mm minimum diameter Fluid Shutoff Valve Fluid Line 1 in 25 mm minimum diameter Surge Tank Stand Surge Tank 10 Micron Return Filter Hydraulic Return Line 5 8 in 16 mm minimum diameter Hydraulic Supply Line 1 2 in 13 mm minimum diameter Drain Line Pressure Reducing Valve Hydraulic Pressure Gauge Return Line Shutoff Valve Supply Line Shutoff Valve Flow Control Valve a0mJuzzr xcommoou zm 311211M TI8399a U Fluid Drain Valve required Y Ground Wire required see page 7 for installation 11 Operation Operation Pressure Relief Procedure 1 Engage trigger lock 2 Air Powered Pumps only Close the bleed type master air valve Hydraulic Powered Pumps
6. bar at a specific fluid flow gpm lpm and operating air pressure psi MPa bar 1 Locate desired flow along bottom of chart 2 Follow vertical line up to intersection with selected fluid outlet pressure curve black 3 Follow left to scale to read fluid outlet pressure Key A 100 psi 0 7 MPa 7 0 bar air pressure B 70 psi 0 49 MPa 4 9 bar air pressure C 40 psi 0 28 Mpa 2 8 bar air pressure 2200cc NXT Air Motor 1000cc High Flo Lower CYCLES PER MIN 0 7 14 20 26 33 39 45 psi MPa bar SCFM m min 450 3 1 31 70 1 96 400 2 8 28 60 1 68 uy 350 2 4 24 oc 50 1 40 300 2 1 21 gt D 250 1 7 17 40 1 12 LL l 200 1 4 14 30 0 84 a lt 2 150 1 0 10 20 0 56 lt 100 0 7 7 50 0 3 3 10 0 28 0 0 0 0 0 0 0 0 2 0 4 0 6 0 8 0 10 012 014 0 gpm 0 0 7 0 15 0 22 5 30 0 37 9 45 4 53 0 Ipm FLUID FLOW 26 Air Consumption Gray Curves To find Pump Air Consumption scfm or m min at a specific fluid flow gpm lpm and air pressure psi MPa bar 1 Locate desired flow along bottom of chart 2 Read vertical line up to intersection with selected air con sumption curve dashes 3 Follow left to scale to read air consumption 2200cc NXT Air Motor 1500cc High Flo Lower CYCLES PER MIN 0 5 10 15 20 24 28 32 psi MPa bar SCFM m min 300 2 1 21 50 1 40 A Too 145 1 26
7. only Shut off the hydraulic supply line valve S first then the return line valve R 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 waste containers ready to catch drainage Leave the drain valves 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 the tip guard retaining nut or hose end coupling to relieve pressure gradually then loosen completely Clear hose or tip obstruction CAUTION Hydraulic Powered Pumps only When shutting down the hydraulic system always shut off the hydraulic supply line shutoff valve S first and then the return line shutoff valve R to prevent overpressurizing the motor or its seals When starting the hydraulic sys tem open the return line shutoff valve first 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 13 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
8. per Gallon Rating psi ae sal psi MPa bar Air Consumption ai 100 0 7 7 0 See Performance Chart 150 66 au 450 3 1 31 See 311238 for Sound information Viscount Plus Pumps Maximum Maximum Maximum Fluid Flow at Pump Maximum Working Hydraulic Working Hydraulic 60 cycles per Cycles Fluid Pressure Pressure Hydraulic Oil Motor Fluid minute per Gallon Temperature psi ede E psi MPa bar Consumption Temperature gpm E nad 253642 300 2 1 21 EE LAU A 253644 300 2 1 21 253645 225 16 16 253646 300 21 21 253647 225 1 5 16 See Performance F 66 1500 10 3 103 Chart M9 66 C 259649 225 7 6 16 253650 300 21 21 253651 225 16 16 253652 300 21 21 2 a 253653 253654 300 21 21 253655 225 1 6 16 Viscount II Pumps Maximum Maximum Maximum Fluid Flow at Pump Maximum Working Hydraulic Working Hydraulic 60cycles per Cycles Fluid Pressure Pressure Hydraulic Oil Motor Fluid minute per Gallon Temperature psi MPa bar psi MPa bar Consumption Temperature gpm Ipm Liter Rating 247355 ETS 347556 347357 See Performance E i MT 460 3 2 32 1200 8 3 83 Chart 134 F 54 C 31 7 120 1 89 0 50 150 F 66 C MTS 247361 311211M 25 Performance Charts Performance Charts Air Powered Pumps Fluid Outlet Pressure Black Curves To find Fluid Outlet Pressure psi MPa
9. see manual 311690 247355 A 4608232 mt s 253035 24E786 A 460 82 32 Lm pm T eem crore 246785 247356 A 46062 32 nn cs Chromex Chrome 258068 247357 A 460 32 32 bsp ss Chromex Chrome 253086 247358 A 460 82 82 bsp ss Chromex Maxlife 253396 247359 A 460 82 92 Wicamp sst Chromex Chrome 253522 247360 A 460 32 38 Wicamp sst Chromex Maxlife 253525 247361 A 46032 32 253570 BSPP models require inlet and outlet seals to perform optimally See Accessories page 9 4 311211M Warnings Warnings The following warnings are for the setup use grounding maintenance and repair of this equipment The exclama tion point symbol alerts you to a general warning and the hazard symbol refers to procedure specific risk Refer back to these warnings Additional product specific warnings may be found throughout the body of this manual where applicable N 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 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 prese
10. 211M TI7674b Parts Common Parts Ref No Description Part No Qty 101 MOTOR Viscount 1 see manual 261466 1 308330 102 LOWER High Flo see manual 311690 see table 1 below 103 TIE ROD 14 25 in 362 mm between 15G924 3 shoulders 104 NUT lock hex 9 16 12 unc 108683 3 105 NUT coupling 184059 1 106 COLLAR coupling 184128 2 107 PIN cotter 100103 1 108 ADAPTER coupling 15H838 1 109 SCREW cap 100001 4 110 WASHER lock 100214 4 111 PLATE adapter 189206 1 Parts That Vary by Model Hydraulic Powered Pump High Flo Lower see page 3 see manual 311690 TT 253622 253033 S 253034 24E787 24E783 24E788 24E784 TT S 253568 25345 253569 CE 253061 253647 253062 253649 2530885 253650 253398 253600 253397 253682 253520 253650 253520 253684 253528 253655 253524 21 Parts Viscount II 460 Pumps Common Parts Ref No Description Part No Qty 101 MOTOR Viscount II see manual 223646 1 308048 102 LOWER High Flo see manual 311690 see table 1 below 103 TIE ROD 14 25 in 362 mm between 15G924 3 shoulders 104 NUT lock hex 9 16 12 unc 108683 3 105 NUT coupling 184059 1 106 COLLAR coupling 184128 2 108 ADAPTER coupling 15K736 1 109 SCREW cap socket hd C19789 3 110 NUT coupling 183079 1 111 BRACKET mounting 120558 1 Parts That Vary by Model Hydraulic Powered Pump High Flo
11. 690 see table 1 page 19 103 NUT coupling 184059 1 104 COLLAR coupling 184128 2 105 ADAPTER coupling 15H369 1 106 TIE ROD 14 25 in 362 mm between 15G924 3 shoulders 107 NUT lock hex 9 16 12 unc 108683 3 108 COVER moisture 247362 1 106 ka SF y 7 105 S4 103 B 102 TI8394b 18 311211M Parts That Vary by Model 101 102 Air Powered Pump NXT Air Motor High Flo Lower see page 3 see manual 311238 see manual 311690 JC20L1 N22LNO 253063 JC20M1 N22LT0 253063 JC35M1 JS20S2 N22HI0 2535 0 JS20S3 N22RT0 253086 JS20S4 N22RI0 253396 JS30L1 N22LN0 253034 JS30L2 N22LN0 253569 JS30S5 N22RTO 253521 JS30S6 N22RTO 253524 JS35L1 N34LNO 253035 311211M Parts Air Powered Pump NXT Air Motor see page 3 see manual 311238 see manual 311690 High Flo Lower JS35L2 N34LNO 253570 JS35L3 N34LNO 253086 JS35L4 N34LNO 253396 JS35L5 N34LNO 253522 JS35L6 N34LNO 253525 JS35M1 N34LTO 253035 JS35M2 N3ALTO 253570 JS35M3 N34LTO 253086 JS40R2 N22RNO 253568 JS40R3 N22RNO 253423 JS40R4 N22RNO 253398 JS40R5 N22RNO 253520 JS40R6 U945M5 2931 JS45M6 N34LTO 253524 19 Parts Air Powered Pump NXT Air Motor High Flo Lower see page 3 see manual 311238 see manual 311690 JS45R1 N34RNO 253034 JS45R2 N34RNO 253569 JS45R3 N34RNO 253085 JS4553 253085 JS4584 253397 JS45S5 N34RT0 253521 JS45S6 N34RTO 253524 20 311211M Viscount I Plus Pumps 311
12. 7 50 0 3 0 0 N 5 31 28 24 21 17 14 0 7 3 0 CYCLES PER MIN 10 15 20 24 28 32 SCFM m min 80 2 24 70 1 96 60 1 68 50 1 4 40 1 12 30 0 84 AIR FLOW 20 0 56 10 0 28 0 0 0 0 0 2 0 4 0 6 0 8 0 10 0 12 0 14 0 gpm 0 0 7 0 15 0 22 5 30 0 37 9 45 4 53 0 Ipm FLUID FLOW 27 Performance Charts Hydraulic Powered Pumps 28 PUMP OUTLET PRESSURE PUMP OUTLET PRESSURE Viscount I Plus 225 Pumps CPM 12 24 36 48 60 MPa BAR PSI OSPM min SE 6 228 1 7 17 51190 z o 1 4 14 471522 E e 1 05 10 5 34 114 O S 07 7 2176 Z un c z 0 35 3 5 50 1138 T o GPM 0 4 8 12 16 2 l min 15 30 46 6 76 PUMP DELIVERY Test Fluid No 10 Motor Oil Viscount Plus 300 Pumps CPM M j NS l min t 22 8 1 7 17 19 0 1 4 14 15 2 1 05 10 5 11 4 0 7 7 7 6 0 35 35 50 2 GPM 0 3 6 9 12 15 min 11 23 34 46 57 PUMP DELIVERY Test Fluid No 10 Motor Oil NOILdWNSNOS 710 ANNVHAAH 10 3 MPa 103 bar 1500 psi hydraulic oil pressure 7 0 MPa 70 bar 1000 psi hydraulic oil pressure C 3 4 MPa 34 bar 500 psi hydraulic oil pressure To find Outlet Pressure MPa bar psi at a specific delivery liter min or gpm and operating hydraulic pressure MPa bar psi 1 Locate desired delivery along bottom of chart 2 Read vertical line up to inte
13. ANTY 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 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 www graco com TO PLACE AN ORDER contact your Graco
14. Instructions Parts List gt 7 GRACO 311211M High Flo Pumps M Designed for low pressure medium volume circulation of finishing materials Do not use with caustics acids abrasive line strippers and other similar fluids For professional use only Important Safety Instructions e Read all warnings and instructions in this manual Save these instructions See page 2 for Table of Contents and page 3 for List of Models See page 25 for Maximum Working Pressures Related Manuals 311238 NXT Air Motor manual i 308330 Viscount Plus Hydraulic Motor manual E I 311690 High Flo Lower manual 308048 Viscount II Hydraulic Motor manual Patent Pending NXT Air Powered Pump Shown i A Lu d weg TI8354a CE PROVEN QUALITY LEADING TECHNOLOGY Contents MOdelS 225334 5 ie i is Kk sak k SP MES s 3 Troubleshooting 14 NXT Air Powered Pumps 3 ICD GUE anaa 5 LE 15 Viscount Plus Hydraulic Powered Pumps 3 Disconnect the Lower 15 Viscount Il Hydraulic Powered Pumps 4 Reconnect the Lower 15 Warnings ioo vex Sie ua wasa ea 5 Reassemble the Coupling Rod and Tie Rods Installation 7 IS inde o MEE 16 Grounding a i S SS S S s 7 Paris od Soda eee und kd p ukuka 18 ACCESSOlICS un ra RES uyapura E EE 8 NXT PUMPS scr as Rss 18 Air Powered Pumps
15. Lower see page 3 see manual 311690 24E786 24E785 104 TI10467a 22 311211M Dimensions G 311211M TI8354a Dimensions Air Powered Pumps Approx A B Weight Pump Model in mm in mm Ib kg NXT cst 45 60 1158 28 78 731 96 43 Hydraulic Powered Pumps Approx A B Weight Pump Model in mm in mm Ib kg Viscount Plus cst 49 00 1245 28 78 731 76 35 Viscount ll 53 72 1365 28 78 731 144 65 23 Pump Mounting Hole Diagram Pump Mounting Hole Diagram Viscount Plus Models Gasket ae 161806 362 c C Z N N bM J 9 75 in i ai a 247 7 mm rr B CONT S 4 280 P ud N a A d gt lt Four 0 44 in 11 1 mm diameter holes on 10 5 in bolt circle Viscount II Models 7 43 in 188 mm 4X 3 8 16 UNC 2B 6 186 in 157 mm 7 43 in 188 mm 6 186 in 157 mm 24 NXT 2200 Four 3 8 16 Mounting Holes Three 5 8 11 Tie Rod Holes 6 750 in 5 906 in 150 mm 172 mm x 120 Bolt Circle TI8071A Four 3 8 16 NXT 3400 Mounting Holes 6 186 in 157 mm Six 5 8 11 Tie Rod Holes 8 000 in 203 mm x 120 Bolt Circle 5 906 in 150 mm x 120 Bolt Circle TI8070A 6 186 in 157 mm 311211M Technical Data Technical Data NXT Maximum Fluid Flow at Fluid Maximum Air Operating 60 cycles per Pump Cycles Temperature Working Pressure Range minute
16. M running to the return line K controls the hydraulic pressure to the motor 311211M Installation Hydraulic Return Line All Pumps e For Viscount Plus motors the hydraulic outlet Fluid Line N on the motor is 7 8 in 37 flare Use a mini mum 5 8 in 16 mm ID hydraulic return line e Fluid filter with a 60 mesh 250 micron stainless J steel element to filter particles from the fluid as it leaves the pump e For Viscount II motors use a minimum 22 mm 7 8 in ID return line J The motor has a 1 in e Fluid drain valve U required in your system to npt f hydraulic oil return fitting relieve fluid pressure in the hose and gun e Return line shutoff valve R isolates the motor when servicing the system CAUTION Fluid shutoff valve D shuts off fluid flow To avoid damage to the pump never use the return line shutoff valve to control the hydraulic flow Do not i install any flow control devices on the hydraulic return line Fluid pressure regulator for more precise adjust ment of the fluid pressure e Gun or valve to dispense fluid Return fluid filter J removes residue from the hydraulic fluid to help keep the system running smoothly 10 micron size e Fluid line swivel for easier gun movement e Suction kit enables the pump to draw fluid from a container e Inlet and outlet seals prevent leakage in BSPP models Order 193423 for 1 1 2 in inlet seal
17. Viscount II 460 Pumps 29 Excessive Leaking at Throat 13 Graco Standard Warranty 30 Graco Information 30 2 311211M Models Models NXT Air Powered Pumps Your model number is marked on the pump identification plate located toward the rear of the air motor To determine the model number of your pump from the following matrix select the six digits which describe your pump The first digit is always J for circulation pumps The remaining five digits define the construction For example a circulation pump with carbon steel construction a 2 0 1 ratio low noise exhaust no communication option npt fittings and chrome rod and cylinder is model number J C 20 L 1 To order replacement parts see page 18 Fi J e P t J l Maximum Fluid Lower Pressure Communi Rod and Size psi MPa bar cation Cylinder i B ut C Carbon Steel 2200 2000 200 1 4 14 0 Low Noise none Chromex andi Ee eee EM 2200 1500 300 2 1 21 0 Low Noise DataTrak npt Chromex s rer EOS eme UU Tete 2000 340 2 3 23 0 Remote none bspp Chromex MEN ERN chrome Stainless Steel S Sl a 1000 400 2 8 28 0 Remote DataTrak bspp Chromex circulation MaxLife pumps XX X X 1 ratio 3400 1500 460 3 2 32 0 tri Chromex ee amp Chrome tri Chromex amp Mate 7 npt Chromex 311211M 3 Models Viscount Plus Hydraulic Powered Pumps Max
18. ar 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 2 years of the date of sale GRACO MAKES NO WARR
19. 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 6 311211M Installation Grounding WN wi 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 a ground screw Z and lockwasher on the motor to attach ground wire 244524 Y Tighten the screw securely Connect the other end of the ground wire to a true earth ground See FIG 1 TI8250a FIG 1 Air and fluid hoses use only electrically conductive hoses with a maximum of 500 ft 150 m combined hose length to ensure grounding continuity Check the electrical resistance of hoses If total resistance to ground exceeds 29 megohms replace hose immedi ately Air compressor follow manufacturer s recommenda tions Hydraulic power supply follow manufacturer s recom mendations Surge tank use a ground wire and clamp Spray gun ground through a connection to a properly grounded fluid hose and pump Fluid supply container follow local code 311211M Installation 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 su
20. ch 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 Installation Accessories Install the following accessories in the order shown in FIG 2 and FIG 3 using adapters as necessary Air Powered Pumps For typical installation see FIG 2 on page 10 Accessory Air Control Kits are available for the NXT Air Motor The kits include a master air valve air regulator and filter Order the kits separately See manual 311239 for more information Air Line Bleed type master air valve M required in your system to relieve air trapped between it and the air motor when the valve is closed 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 Be sure the air bleed hole points away from the operator The air motor is rated to 100 psi 0 7 MPa 7 0 bar If you will apply more than 100 psi 0 7 MPa 7 0 bar to the system install a safety relief valve between the bleed type master air valve and the air motor e Pump air regulator L to control pump speed and outlet pressure Locate close to the pump Air line filter K removes harmful dirt and mois ture from compre
21. 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 311211 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 Copyright 2006 Graco Inc is registered to ISO 9001 www graco com Revised 3 2010
22. embled from the motor see Reassemble the Coupling Rod and Tie Rods to the Motor on page 16 1 Assemble the coupling nut K to the piston rod H 2 Orient the lower D to the motor E Position the lower on the tie rods C Lubricate the threads of the tie rods Screw the tie rod locknuts B onto the 311211M Repair tie rods Tighten the locknuts and torque to 50 55 ft lb 68 75 Nem 3 Insert the collars G into the coupling nut K Tighten the coupling nut onto the piston rod H and torque to 90 100 ft lb 122 135 Nem 4 Flush and test the pump before reinstalling it in the system Connect hoses and flush the pump While it is pressurized check for smooth operation and leaks Adjust or repair as necessary before reinstall ing in the system Reconnect the pump ground wire before operating NXT Pump Shown N Torgue to 90 100 ft Ib 122 135 Nem A Torque to 50 60 ft lb 68 81 Nem A Apply lubricant AB fm TI8394b FIG 5 15 Repair Viscount Plus Pump Shown N Torque to 90 100 ft lb B 122 135 Nem A Torque to 50 55 ft lb 68 75 Nem A Lubricate threads TI7674b FIG 6 Reassemble the Coupling Rod and Tie Rods to the Motor Use this procedure only if the coupling rod F and tie rods C have been disassembled from the motor to ensure proper alignment of the motor shaft to the piston rod 1 Loosen but do not remove the screws holding the adapter plate J t
23. imum Pump Working Pressure Connection Rod Cylinder High Flo Lower Model No psi MPa bar Style Material Material see manual 311690 359642 A 5006120 rot st Chomex Chrome 253033 _ 253648 A 225061 not ss Chromex Chrome 253 C248787 A 309 2 n sst Chromex Chrome 246763 _ A amp E788 A 2250640 not sst Chromex Chrome META 2594 A 300612 nk sst Chromex Maxie 2539508 259645 2250 19 mt ss Chomex Maxie 25398 3259646 A 500612 mt ost Chromex Nirde 25361 Lamar A 5018 16 ei et homer Wide 25302 259648 A 3000120 bsp ss Chromex Chrome 253423 259648 225 6 19 bsp sst Chomex Chrome 25388 259680 A 30091 2 vsp ss Chromex Mexie 253998 253601 A 225 6 1 bsp ssi Chomex Maxi 253997 _ 259682 5000121 Widamp sst Chomex Chrome 253520 Cases a 2250618 wamp s Comes Chrome men 253684 A 3001 21 Widamp ssi Chomex Maxie 253928 28865 A 5 15 18 BSPP models require inlet and outlet seals to perform optimally See Accessories page 9 Nos Nos Nos Nos Nos Nos Nos n Sor Viscount II Hydraulic Powered Pumps Maximum Pump Working Pressure Connection Cylinder High Flo Lower Model No psi MPa bar Style send Material
24. ive Leaking at Throat If you see excessive leaking at the throat tighten the packing nut 21 see FIG 4 If this does not fix the prob lem replace the throat packings piston rod or both See manual 311690 NXT Air Powered Pump Shown Npacking nut N Torgue to 15 20 ft Ib 20 27 Nem TI8354a FIG 4 13 Troubleshooting Troubleshooting 1 Relieve the pressure 2 Check all possible problems and solutions before disassembling pump PROBLEM SOLUTION Pump output low on both strokes Restricted air or hydraulic supply lines Clear any obstructions be sure all shutoff valve are open increase pressure but do not exceed maximum working pressure Exhausted fluid supply Refill and reprime pump Clogged fluid outlet line valves etc Worn piston packing Replace See lower manual 311690 Pump output low on only one stroke Held open or worn ball check valves Check and repair Worn piston packings Replace See lower manual 311690 Pump operates erratically Exhausted fluid supply Refill and reprime pump Held open or worn ball check valves Check and repair Worn piston packing Replace See lower manual 311690 Excessive hydraulic fluid supply pressure See Viscount Plus motor manual to Viscount motor 308330 or Viscount II manual 308048 Pump will not operate Restricted air or hydraulic supply lines Clear any obstructions be sure all shut off valves are open increase pressure but do not exceed
25. maximum working pressure Exhausted fluid supply Refill and reprime pump Clogged fluid outlet line valves etc Clear Damaged air motor or hydraulic motor EC T air motor manual 311238 or hydrau lic motor manual 308330 or 308048 Fluid dried on piston rod Disassemble and clean pump See lower manual 311690 In future stop pump at bottom of stroke Pump will not stall when fluid is shut off 14 311211M Repair is To service the lower see manual 311690 e To service the air motor see manual 311238 e To service the Viscount Plus hydraulic motor see manual 308330 e To service the Viscount II hydraulic motor see manual 308048 Disconnect the Lower To service the lower follow the procedure on this page and disassemble the pump as described in manual 311690 To disconnect pump from an electric circulation assembly EPXXXX see manual 311594 In stand or wall mounted installations you do not have to remove the entire pump from its mounting NA 1 Relieve the pressure see Pressure Relief Proce dure page 12 2 Disconnect the hoses from the lower and plug the ends to prevent fluid contamination 3 Loosen the coupling nut K and remove the collars G Remove the coupling nut from the piston rod H Unscrew the locknuts B from the tie rods C Pull the lower D off the motor E See FiG 5 and FIG 6 Reconnect the Lower If the coupling rod F and tie rods C have been disass
26. nt 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 PRESSURIZED EQUIPMENT HAZARD Fluid from the gun dispense valve leaks or ruptured components can splash in the eyes or on skin and Cause serious injury e Follow Pressure Relief Procedure in this manual when you stop spraying and before cleaning checking or servicing equipment Tighten all fluid connections before operating the equipment e Check hoses tubes and couplings daily Replace worn or damaged parts immediately 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 re
27. o the motor E on Viscount Plus pumps See FiG 6 For Viscount II pumps torque screw N to 50 55 ft lb 68 75 Nem into motor E 2 Screw the tie rods C into the adapter plate J and torque to 50 55 ft lb 68 75 Nem On Viscount I Plus pumps the tie rods will engage threaded holes in the base of the motor Viscount II pumps will engage into the adapter plate J 3 Fill the cavity in the bottom of the motor shaft with grease Screw the coupling rod F into the motor shaft until the pin holes align Install the pin A in the first hole from the end of the coupling On Vis count II pumps torque the coupling nut M into the motor shaft 16 Align the lower D with the tie rods C and loosely install the tie rod locknuts B Insert the collars G and screw the coupling nut K onto the coupling rod F and torque to 90 100 ft lb 122 135 Nem For Viscount Plus pumps torque the holding the adapter plate J to the motor E to 15 17 ft lb 20 23 Nem For Viscount Plus and Viscount II pumps torque the tie rod locknuts B to 50 55 ft lb 68 75 Nem Viscount II 460 Pump Shown N Torque to 90 100 ft lb 122 135 Nem A Torque to 50 55 ft lb 68 75 Nem A Lubricate threads T110466a FIG 7 311211M Repair 311211M 17 Parts Parts NXT Pumps Common Parts Ref No Description Part No Qty 101 MOTOR NXT see manual 311238 see table 1 page 19 102 LOWER High Flo see manual 311
28. placement 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 311211M 5 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 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 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
29. reventive maintenance schedule by recording when and what kind of maintenance is needed and then determine a regular schedule for checking your system Your maintenance schedule should include the follow ing Flushing e Flush before repairing the pump if possible Flush before shutting down the system for an extended period of time e Flush before fluid can dry out settle or set up in the equipment Air Line Filter Drain and clean as necessary Hydraulic Power Supply Check Carefully follow the hydraulic power supply manufac turer s recommendations on reservoir and filter cleaning and periodic changes of hydraulic fluid Mix Tank Volume Don t let the mix tank run dry When the tank is empty the pump demands more power as it tries to Suck in some fluid This causes the pump to run too fast which can seriously damage the pump Packing Nut Tightness Check the packing nut 21 tightness every few days at startup and then weekly throughout the life of the throat seal The packing nut should be tight enough to stop leakage but no tighter See FIG 4 To check the adjustment of the packing nut stop the pump and relieve fluid pressure Loosen the packing nut until it turns freely Tighten the nut firmly and then turn the nut another 1 4 turn If you have a torque wrench tighten the packing nut to 30 ft lb 40 Nem then back off and re tighten to 15 20 ft lb 20 27 Nem 311211M Maintenance Excess
30. rsection with selected fluid outlet pressure curve black curves Curve slopes down from left to right Follow left to scale and read outlet pressure To find Motor Hydraulic Oil Consumption liter min or gpm at a specific delivery liter min or gpm Locate desired delivery along bottom of chart 2 Read vertical line up to intersection with hydraulic oil consumption curve gray curve Curve slopes up from left to right Follow right to scale and read hydraulic oil consumption A 10 3MPa 103 bar 1500 psi hydraulic oil pressure B 7 0 MPa 70 bar 1000 psi hydraulic oil pressure 3 4 MPa 34 bar 500 psi hydraulic oil pressure To find Outlet Pressure MPa bar psi at a specific delivery liter min or gpm and operating hydraulic pressure MPa bar psi 1 Locate desired delivery along bottom of chart 2 Read vertical line up to intersection with selected fluid outlet pressure curve black curves Curve slopes down from left to right Follow left to scale and read outlet pressure To find Motor Hydraulic Oil Consumption liter min or gpm at a specific delivery liter min or gpm 1 Locate desired delivery along bottom of chart 2 Read vertical line up to intersection with hydraulic oil consumption curve gray curve Curve slopes up from left to right Follow right to scale and read hydraulic oil consumption 311211M Viscount II 460 Pumps 311211M Viscount II 460 MR4Ball 2000cc Performance
31. ssed air supply e Second bleed type air valve M isolates air line accessories for servicing Locate upstream from all other air line accessories Hydraulic Powered Pumps For typical installation see FIG 3 on page 11 Hydraulic Power Supply CAUTION The hydraulic power supply must be kept clean at all to avoid damage to the motor and hydraulic power supply 1 Blow out hydraulic lines with air and flush thor oughly before connection to the motor Plug hydraulic inlets outlets and line ends when disconnecting them for any reason Be sure the power supply can provide sufficient power to the motor Be sure the power supply is equipped with a suction filter to the hydraulic pump Hydraulic Supply Line e For Viscount Plus motors the hydraulic inlet AL on the motor is 3 4 in 37 flare Use a mini mum 1 2 in 13 mm ID hydraulic supply line K For Viscount II motors use a minimum 13 mm 1 2 in ID supply line supply line K The motor has a 3 4 npt f hydraulic oil supply fit ting e Supply line shutoff valve S isolates the motor when servicing the system See FIG 3 e Hydraulic fluid pressure gauge P monitors the hydraulic oil pressure to the motor to avoid over pressurizing the motor or lower e Pressure and temperature compensated flow control valve T prevents the motor from running too fast which can damage it e Pressure reducing valve N which has a drain line
Download Pdf Manuals
Related Search