Graco 311831E User's Manual
Contents
1. sure Relief Procedure on page 15 PROBLEM To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pres CAUSE Troubleshooting 1 Relieve the pressure 2 Check all possible problems and solutions before disassembling pump SOLUTION Pump output low on both strokes Pump output low on only one stroke Restricted air or hydraulic supply lines Exhausted fluid supply Clear any obstructions be sure all shutoff valve are open increase pressure but do not exceed maximum working pressure Refill and reprime pump Clogged fluid outlet line valves etc Clear Worn piston packing Held open or worn ball check valves Replace See lower manual 311832 Check and repair Worn piston packings Replace See lower manual 311832 No output Pump operates erratically Improperly installed ball check valves Exhausted fluid supply Check and repair Refill and reprime pump Held open or worn ball check valves Check and repair Worn piston packing Excessive hydraulic fluid supply pressure to Viscount motor Replace See lower manual 311832 See Viscount motor manual 308048 Pump will not operate Restricted air or hydraulic supply lines Exhausted fluid supply Clear any obstructions be sure all shut off valves are open increase pressure but do not exceed maximum working pressure2. 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 EQUIPMENT MISUSE HAZARD Le Misuse can cause death or serious injury 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 e 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 e 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 FIRE AND EXPLOSION HAZAR
3. Refill and reprime pump Clogged fluid outlet line valves etc Clear Damaged air motor or hydraulic motor See air motor manual 311238 or hydrau lic motor manual 308330 Fluid dried on piston rod 17 Disassemble and clean pump See lower manual 311832 In future stop pump at bottom of stroke 311831E 13 Repair Repair Ke To service the lower see manual 311832 e To service the air motor see manual 311238 e To service the hydraulic motor see manual 308048 Disconnect the Lower To service the lower follow the procedure on this page and disassemble the lower as described in manual 311832 In stand or wall mounted installations you do not have to remove the entire pump from its mounting LA 1 Relieve the pressure see Pressure Relief Proce dure page 11 2 Disconnect the hoses from the lower and plug the ends to prevent fluid contamination 3 Unscrew the coupling nut K from the motor shaft F and remove the collars G Remove the cou pling nut from the piston rod H Unscrew the lock nuts B from the tie rods C Pull the motor E off the lower D See FIG 6 and FIG 7 Reconnect the Lower If the tie rods C have been disassembled from the motor see Reassemble the Tie Rods to the Motor on page 15 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
4. LOWER High Flo see manual 311832 see table 1 below 103 TIE ROD 12 72 in 323 mm between 180487 3 shoulders 104 NUT lock hex 5 8 11 102216 3 105 NUT coupling 186925 1 106 COLLAR coupling 184129 2 107 ADAPTER coupling 2 in npt 2 in see table 1 bspp below 108 SEAL 2 in bspp see table 1 below Parts That Vary by Model 102 107 108 Hydraulic High Flo Powered Lower Pump see manual see page 3 311832 Adapter Seal 243741 243732 none none 243742 243733 none none 243753 243735 196321 193424 243754 243735 none none 243755 243736 196321 193424 243756 243736 none none 311831E Dimensions Air Powered Pumps Pump Model NXT cs NXT sst NXT severe duty sst Hydraulic Powered Pumps Pump Model Viscount I cst Viscount I sst Viscount l severe duty sst 311831E A in mm 51 4 1306 51 4 1306 51 4 1306 A in mm 64 9 1649 64 9 1649 64 9 1649 Dimensions Mounting Stand Hole Layout lt q 160 2 MM going 160 2 mM yy 6 41 in 6 41 in ae css a 30 30 WY A i ava 60 x 277 5 mm 11 1 in 185 0 mms 7 4 in radius z pe eet y Xk Threaded 17 mm 0 68 in holes B Approx Weight in mm Ib kg 35 5 901 180 81 8 35 5 901 180 81 8 35 5 901 180 81 8 B Approx Weight in mm Ib kg 39 3 998 217 98 4 39 3 998 217 98 4 39 3 998 217 98 4 19 Technical Data Technical Data NXT Air Powere
5. Pumps FIG 4 Typical Installation 1 oman in TI8436a A lt Mix Tank Pump Stand Fluid Shutoff Valve Fluid Line Surge Tank Stand Surge Tank Hydraulic Supply Line Shutoff Valve Hydraulic Pressure Gauge Flow Control Valve Pressure Reducing Valve Drain Line Hydraulic Return Line Shutoff Valve Accumulator Hydraulic Return Line Hydraulic Supply Line Fluid Drain Valve Ground Wire lt AMNDDVZEF ACTOMMIOOWS 10 Fluid Supply Line 2 in 50 mm minimum diameter 311831E Operation Pressure Relief Procedure WA 1 Engage trigger lock 2 Air Powered Pumps only Close the bleed type master air valve Hydraulic Powered Pumps only Shut off the hydraulic supply line valve H first then the return line valve N 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 Operation Trigger Lock Alw
6. Technical Data Key A 0 7 MPa 7 bar 100 psi air pressure B 0 5 MPa 4 9 bar 70 psi air pressure C 0 3 MPa 2 8 bar 40 psi air pressure Test Fluid No 10 Weight Oil NXT 6500 with 3000cc Lower Pumps JX44XX psi MPa bar a6 450 3 10 31 0 400 2 75 27 5 180 350 2 41 24 1 160 140 300 2 06 20 6 gt 120 7 FA 250 1 72 17 2 g D 100 Le o a 200 1 37 137 Q 3 80 3 5 iL 150 1 03 10 3 o 100 0 68 68 40 50 0 34 3 4 20 0 10 20 30 40 37 8 75 7 113 5 151 4 Fluid Flow in gpm Ipm NXT 6500 with 4000cc Lower Pumps JX33XX psi MPa bar 350 2 41 24 1 180 A A 160 300 2 06 20 6 140 250 1 72 17 2 B 120 o B a 5 200 1 37 137 100 2 ao 9 T oO A 150 1 03 10 3 80 gt B C iL 60 100 0 68 68 C 40 50 0 34 3 4 20 0 10 20 30 40 50 37 8 75 7 113 5 151 4 189 2 Fluid Flow in gpm Ipm 311831E 21 Technical Data Viscount II 300 Pumps Models 243742 243755 amp 243756 Category Data Maximum Fluid Working Pressure 2 1 MPa 21 bar 300 psi Maximum Hydraulic Fluid Pressure 10 3 MPa 103 bar 1500 psi Fluid Flow at 60 Cycles per Minute 237 liters min 63 gpm Cycles Per Liter gallon 0 24 0 93 Maximum Recommended Pump Speed 60 cycles per minute Maximum Hydraulic Motor Fluid Temperat
7. 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 Mount the Pump See FIG 3 or FIG 4 on pages 9 and 10 Mount the pump in the accessory pump stand B Part 218742 Secure the stand to the floor with M19 5 8 in bolts which engage at least 152 mm 6 in into the concrete floor to prevent the pump from tipping 311831E Accessories Install the following accessories in the order shown in Fig 3 and FIG 4 using adapters as necessary Accessory Air Control Kits are available for the NXT Air Motor The kits include a master air valve air regulator and filter Order the kit separately Use kit NXT031 for the derated J_60__ pumps 75 psi maximum air input pressure See manual 311239 for more information Air Powered Pumps For typical installation see FIG 3 on page 9 Air Line e 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 acce
8. gpm 8 16 24 32 40 48 56 gpm 0 8 16 24 32 40 48 56 liters minute 30 60 91 121 151 181 212 liters minute 30 60 91 121 151 181 212 FLUID FLOW TEST FLUID NO 10 WEIGHT OIL 22 FLUID FLOW TEST FLUID NO 10 WEIGHT OIL 311831E Viscount IT 400 Pumps Technical Data Models 243741 243753 amp 243754 Category Data Maximum Fluid Working Pressure 2 8 MPa 28 bar 400 psi Maximum Hydraulic Fluid Pressure 10 3 MPa 103 bar 1500 psi Fluid Flow at 60 Cycles per Minute 178 liter min 47 gpm Cycles Per Liter gallon 0 34 1 3 Maximum Recommended Pump Speed 60 cycles per minute Maximum Hydraulic Motor Fluid Temperature 54 C 134 F Wetted parts Performance Charts Model 243741 Carbon Steel Stainless Steel PTFE Ultra High Molecular Weight Polyethylene Models 243753 amp 243754 Stainless Steel PTFE Ultra High Molecular Weight Polyethylene To find Fluid Outlet Pressure psi MPa bar at a spe To find Motor Hydraulic Oil Consumption l min or cific fluid flow lpm gpm and operating hydraulic pres gpm at a specific fluid flow l min or gpm sure psi MPa bar 1 Locate desired flow along bottom of chart 1 Locate desired flow along bottom of chart 2 Read vertical line up to intersection with hydraulic oil 2 Follow vertical line up to intersection with selected consumption curve dashes Follow left to scale to fluid outlet pressure cur
9. see table 1 Parts PartNo Qty below 102 LOWER High Flo see manual 311690 see table 1 below 103 NUT coupling 186925 1 104 COLLAR coupling 184129 2 105 ADAPTER coupling 15H370 1 106 TIE ROD 19 307 in 490 398 mm 15H600 3 between shoulders 107 NUT lock hex 5 8 11 102216 3 108 COVER moisture 247362 1 Parts That Vary by Model 101 102 Air Powered Pump NXT Air Motor High Flo Lower see page 3 see manual 311238 see manual 311832 JC33L1 N65LNO 243733 JC33M1 N65LTO 243733 JC44L1 N65LNO 243732 JC44M1 N65LTO 243732 JC60L1 N65LNO 243731 JC60M1 N65LTO 243731 JS33L1 N65LNO 243773 JS33L3 N65LNO 243736 JS33M1 N65LTO 243773 JS33M3 N65LTO 243736 JS33R1 N65RNO 243773 JS33R3 N65RNO 243736 JS33S1 N65RTO 243773 JS33S3 N65RTO 243736 JS44L1 N65LNO 243772 JS44L3 N65LNO 243735 JS44M1 N65LTO 243772 JS44M3 N65LTO 243735 JS44R1 N65RNO 243772 JS44R3 N65RNO 243735 JS44S1 N65RTO 243772 JS44S3 N65RTO 243735 JS60L1 N65LNO 243771 JS60L3 N65LNO 243734 JS60M1 N65LTO 243771 JS60M3 N65LTO 243734 JS60R1 N65RNO 243771 JS60R3 N65RNO 243734 JS60S1 N65RTO 243771 JS60S3 N65RTO 243734 17 Parts Viscount Il Pumps 101 102 104 218742 Stand not included TI8385a 18 Common Parts Ref No Description Part No Qty 101 MOTOR Viscount Il see manual 223646 1 308048 102
10. 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 seal The packing nut should be tight enough to stop leakage but no tighter See FIG 5 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 20 25 ft lb 27 34 Nem 12 Excessive Leaking at Throat If you see excessive leaking at the throat tighten the packing nut 21 see Fia 5 If this does not fix the prob lem replace the throat packings piston rod or both See manual 311832 NXT Air Powered Pump Shown A Torque to 20 25 ft lb 27 34 Nem TI8381a FIG 5 Stop the Pump at the Bottom of Its Stroke NA 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 Wetcup Maintenance Fill the wetcup packing nut 12 one half full with Graco Throat Seal Liquid TSL Maintain level daily 311831E Troubleshooting
11. tie rods C Lubricate the threads of the tie rods Screw the tie rod locknuts B onto the tie rods Tighten the locknuts and torque to 50 60 ft lb 68 81 Nem 14 3 Insert the collars G into the coupling nut K Tighten the coupling nut onto the motor shaft F and torque to 145 155 ft lb 196 210 Nem 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 Air Powered Pump Shown A Torque to 145 155 ft lb 196 210 Nem A Torque to 50 60 ft lb 68 81 Nem A Apply lubricant and PTFE tape TI8382b FIG 6 311831E Viscount Il Pump Shown A Torque to 145 155 ft lb 196 210 Nem A Torque to 50 60 ft lb 68 81 Nem A Apply lubricant and PTFE tape TI8385a FIG 7 Reassemble the Tie Rods to the Motor Use this procedure only if the tie rods C have been disassembled from the motor Screw the tie rods C into the base of the motor and torque to 50 60 ft lb 68 81 Nem 311831E Repair 15 Repair 16 311831E Parts NXT Pumps 101 102 218742 Stand not included TI8382b 311831E Common Parts Ref No Description 101 MOTOR NXT see manual 311238
12. D 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 e Keep work area free of debris including solvent rags and gasoline e Do not plug or unplug power cords or turn power or light switches on or off when flammable fumes are present 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 e Keep a working fire extinguisher in the work area a TOXIC FLUID OR FUMES HAZARD AA 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 DE 3 5 lin 4 311831E Warnings Ne MOVING PARTS HAZARD Moving parts can pinch or amputate fingers and other body parts e Keep clear of moving parts e Do not operate equipm
13. Instructions Parts List AN GRACO High Flo Pumps 311831E Designed for low pressure high volume circulation of finishing materials Do not use for flushing or purging lines with caustics acids abrasive line strippers and other similar fluids Important Safety Instructions 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 including maximum working pressures Related Manuals Part No Description 311238 NXT Air Motor manual 308048 Viscount Hydraulic Motor manual NXT Air Powered Pump shown mounted on 218742 Accessory Pump Stand 311832 High Flo Lower manual not included Patent Pending TI8381a CE Eire PROVEN QUALITY LEADING TECHNOLOGY Contents Models NXT Air Powered Pumps Viscount II Hydraulic Powered Pumps Warnings Installation Grounding ie eae ssa ear eae Medes Saab ead Mount the Pump Accessories Air Powered Pumps Hydraulic Powered Pumps AILPUMPS gra porno nat PIUIMBING kyi sn espere ete doive de Tri Clamp Adapters Air Powered Pumps Hydraulic Powered Pumps Operation Pressure Relief Procedure Flush Before Using Equipment Tigger LOCK wwe sheesh dant Pump Operation Maintenance Preventive Maintenance Schedule Flushing Air Line Filter Hydr
14. aulic Power Supply Check Mix Tank Volume Packing Nut Tightness Excessive Leaking at Throat Stop the Pump at the Bottom of Its Stroke Wetcup Maintenance 12 12 Troubleshooting 13 Repair 222505 A ee Se ee eee 14 Disconnect the Lower 14 Reconnect the Lower 14 Reassemble the Tie Rods to the Motor 15 Parts ee er vee brie re dede 17 NXT PUMPS Ex pannes me dates fed 17 Common Parts 17 Parts That Vary by Model 17 Viscount II Pumps 18 Common Parts 18 Parts That Vary by Model 18 Dimensions 19 Mounting Stand Hole Layout 19 Technical Data 20 NXT Air Powered Pumps 20 Performance Charts 20 Viscount II 300 Pumps Models 243742 243755 amp 243756 22 Performance Charts 22 Viscount II 400 Pumps Models 243741 243753 amp 243754 23 Performance Charts 23 Graco Standard Warranty 24 Graco Information 24 311831E 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 sele
15. ays engage the trigger lock when you stop spraying to prevent the gun from being triggered accidentally by hand or if dropped or bumped Pump Operation In a circulation system the pump operates continu ously until the power supply is shut off In a direct supply system the pump starts when the gun is opened and stops when the gun is closed Perform a stall test periodically to ensure the piston seal is in good working condition and prevent sys tem overpressurization 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 CAUTION CAUTION Hydraulic Powered Pumps only When shutting down the hydraulic system always shut off the hydraulic supply line shutoff valve H first and then the return line shutoff valve N 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 12 311831E Do not allow the pump to run quickly for a long period
16. ct 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 stainless steel construction a 3 3 1 ratio low noise exhaust no communication option npt fittings and Chromex rod and chrome cylinder is model number J S 33 L 1 To order replacement parts see page 17 S 33 L Second Digit Third and Fourth Digit Fifth Digit Maximum Motor Lower Fluid Pressure Communi Material Size Size psi MPa bar Exhaust cation Fittings Rod Cylinder Carbon 6500 4000 330 2 3 23 Low none npt Chromex Chrome Steel Noise J 6500 3000 440 2 8 28 Low DataTrak bspp Chromex Chrome all Noise circulation 6500 2000 500 3 4 34 Remote none punes Remote DataTrak XX X X 1 ratio Viscount Il Hydraulic Powered Pumps Maximum Pump Working Pressure Connection Rod Cylinder High Flo Lower Model No Series psi MPa bar Style Material Material Material see manual 311832 243741 C 400 2 8 28 npt CS Chromex Chrome 243732 243742 C 300 2 1 21 npt CS Chromex Chrome 243733 243753 C 400 2 8 28 npt SST Chromex Chrome 243735 243754 C 400 2 8 28 bspp SST Chromex Chrome 243735 243755 C 300 2 1 21 npt SST Chromex Chrome 243736 243756 C 300 2 1 21 bspp SST Chromex Chrome 243736 311831E 3 Warnings
17. d Pumps Maximum Fluid Flow at Fluid Maximum Maximum 60 cycles per Pump Cycles Temperature Working Pressure Air Input Pressure minute per Gallon Rating Model psi MPa bar psi MPa bar Air Consumption gpm Ipm Liter F C JX33XX 330 2 3 23 100 0 7 7 0 63 237 0 93 0 24 JX44XX 440 3 0 30 100 0 7 7 0 See Performance Charts 47 178 1 3 0 34 150 66 JX60XX 500 3 4 34 75 0 52 5 2 31 118 1 93 0 5 Performance Charts To find Fluid Outlet Pressure psi MPa bar at a spe cific fluid flow lpm gpm and operating hydraulic pres sure 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 Follow left to scale to read fluid outlet pressure Key A 0 5 MPa 4 9 bar 70 psi air pressure B 0 37 MPa 3 7 bar 55 psi air pressure C 0 3 MPa 2 8 bar 40 psi air pressure Test Fluid No 10 Weight Oil psi MPa bar NXT 6500 with 2000cc Lower Pumps JX60XX 500 3 44 34 4 160 450 3 10 31 0 A A 140 400 2 75 27 5 B B 120 350 2 41 24 1 gt 3 300 2 06 20 6 C 190 3 a o C 250 1 72 17 2 80 8 E 200 1 37 137 3 mi z 60 150 1 03 10 3 40 100 0 68 68 50 0 34 3 4 20 0 5 10 15 20 25 30 35 18 9 37 8 56 7 75 7 94 6 113 5 132 4 20 Fluid Flow in gpm Ipm 311831E
18. ent 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 311831E Installation Installation Grounding PN w 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 wire and clamp Remove the green ground screw Z from the bottom of the air motor Insert the screw through the loop on the end of the ground wire Y and reattach the screw to the air motor Connect the ground clamp 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 Object being sprayed follow local code Solvent pails used when
19. grees 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 WARRANTY AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IN CONNECTION WITH ACCESSORIES EQUIPMENT MATERIALS OR COMPONENTS SOLD BUT NOT MANUFACTURED BY GRACO These items sold but not manufactured by Graco such as electric motors switches hose etc are subject to the warranty if any of their manufacturer Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties In no event will Graco be liable for indirect incidental special or consequential damages resulting from Graco supplying equipment hereunder or the furnishing performance or use of any products or other goods sold hereto whether due to a breach of contract breach of warranty the negligence of Graco or otherwise FOR GRACO CANADA CUSTOMERS The Parties acknowledge that they have required that the present document as well as all documents notices and legal proceedings entered into given or instituted pursuant hereto or relating directly or indirectly hereto be drawn up in English Les parties reconnaissent avoir convenu que la r daction du pr sente document
20. lates the motor when servicing the system See FIG 4 e Hydraulic fluid pressure gauge J monitors the hydraulic oil pressure to the motor to avoid over pressurizing the motor or lower e Pressure and temperature compensated flow control valve K prevents the motor from running too fast which can damage it e Pressure reducing valve L which has a drain line M running to the return line S controls the hydraulic pressure to the motor Installation Hydraulic Return Line The hydraulic outlet on the motor is 1 in npt Use a minimum 5 8 in 16 mm ID hydraulic return line S e Return line shutoff valve N isolates the motor when servicing the system CAUTION To avoid damage to the pump never use the return line shutoff valve to control the hydraulic flow Do not install any flow control devices on the hydraulic return line e Return fluid filter J removes residue from the hydraulic fluid to help keep the system running smoothly 10 micron size All Pumps Fluid Line e Fluid filter with a 60 mesh 250 micron stainless steel element to filter particles from the fluid as it leaves the pump e Fluid drain valve T required in your system to relieve fluid pressure in the hose and gun A e Fluid shutoff valve D shuts off fluid flow e Fluid pressure regulator for more precise adjust ment of the fluid pressure e Gun or valve to dis
21. of time as this may damage the packings 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 dam age the throat packings when the pump is restarted Hydraulic Powered Pumps only Always shut off the supply line shutoff valve H first and then the return line shutoff valve N This is to prevent over pressurizing the motor or its seals 11 Maintenance Maintenance Preventive Maintenance Schedule The operating conditions of your particular system determine how often maintenance is required Establish a preventive maintenance schedule by recording when and what kind of maintenance is needed and then determine a regular schedule for checking your system Your maintenance schedule should include the follow ing Flushing RS 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
22. over 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 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 a
23. pense fluid e Fluid line swivel for easier gun movement e Suction kit enables the pump to draw fluid from a container Plumbing The lowers have a 2 in npt f fluid inlet and a 2 in npt f fluid outlet or a 2 in bspp f and a 2 in bspp f fluid out let Use 2 in 50 mm diameter pipe and plumbing Install a fluid shutoff valve D between each tank and the pump When using a stainless steel pump use stainless steel plumbing to maintain a corrosion resistant system Tri Clamp Adapters Tri clamp adapters are available which allow sanitary pipe to be connected to a pump with bspp inlet and out let Refer to FIG 2 Install a 2 in tri clamp gasket AA in the groove of the tri clamp adapter BB Mate the tri clamp adapter with the sanitary pipe and secure with two clamps CC bolts DD and nuts EE Install the bolts in opposite direc tions a K ma Oa DDA 8689a A Customer must supply A Graco adapter 193202 Requires seal 193424 FIG 2 311831E Installation Air Powered Pumps a x Hg nb TI8435a FIG 3 Typical Installation Key A Mix Tank B Pump Stand C Fluid Supply Line 2 in 50 mm minimum diameter D Fluid Shutoff Valve E Fluid Line F Surge Tank Stand G Surge Tank J Air Supply Line K Air Line Filter L Air Regulator and Gauge M Bleed Type Master Air Valve N Fluid Drain Valve P Air Line Drain Valve 311831E 9 Installation Hydraulic Powered
24. sera en Anglais ainsi que tous documents avis et proc dures judiciaires ex cut s donn s ou intent s a 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 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 This manual contains English MM 311831 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 2 2009
25. ssible 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 e Air line filter K removes harmful dirt and mois ture from compressed air supply e Second bleed type air valve M isolates air line accessories for servicing Locate upstream from all other air line accessories 311831E Installation Hydraulic Powered Pumps For typical installation see FIG 4 on page 10 Hydraulic Power Supply CAUTION The hydraulic power supply must be kept clean at all times 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 2 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 The hydraulic inlet on the motor is 3 4 in npt Use a minimum 1 2 in 13 mm ID hydraulic supply line R e Supply line shutoff valve H iso
26. ure 54 C 134 F Wetted Parts Model 243742 Carbon Steel Stainless Steel PTFE Ultra High Molecular Weight Polyethylene Models 243755 amp 243756 Stainless Steel PTFE Ultra High Molecular Weight Polyethylene Performance Charts To find Fluid Outlet Pressure psi MPa bar at a spe cific fluid flow lpm gpm and operating hydraulic pres sure 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 Follow left to scale to read fluid outlet pressure To find Motor Hydraulic Oil Consumption l min or gpm at a specific fluid flow l min or gpm 1 Locate desired flow along bottom of chart 2 Read vertical line up to intersection with hydraulic oil consumption curve dashes Follow left to scale to read hydraulic oil consumption A 10 3 MPa 103 bar 1500 psi hydraulic pressure B 7 2 MPa 72 4 bar 1050 psi hydraulic pressure C 4 1 MPa 41 bar 600 psi hydraulic pressure Fluid Outlet Pressure Hydraulic Oil Consumption psi cycles per minute gpm cycles per minute MPa bar 8 15 23 30 38 53 p min 8 15 23 30 38 46 53 300 2 16 2 1 21 A 5 60 W 250 2 1 8 17 5 12 77 a 200 45 A 0 14 14 B J W PT ra 150 0 8 a2 1 0 10 o 30 A 2 100 C 3 A 0 7 7 a 4 T 50 15 LD a 0 35 3 5 gt 0 T o
27. ve black Follow left to read hydraulic oil consumption scale to read fluid outlet pressure A 10 3 MPa 103 bar 1500 psi hydraulic pressure B 7 2 MPa 72 4 bar 1050 psi hydraulic pressure C 4 1 MPa 41 bar 600 psi hydraulic pressure Fluid Outlet Pressure Hydraulic Oil Consumption psi cycles per minute 8 gpm cycles per minute de 10 21 31 42 52 62 72 F M Mo 10 21 31 42 52 62 72 2 8 28 A 106 7 u Do gr A 2 8 20 a Q 8 6 ve oc 200 60 a a 1 4 14 O 12 ra Q C 45 rae a 1 7 0 T 0 gpm 0 8 16 24 32 40 48 56 gpm 0 8 16 24 32 40 48 56 liters minute 30 60 91 121 151 181 212 liters minute 30 60 91 121 151 181 212 FLUID FLOW TEST FLUID NO 10 WEIGHT OIL FLUID FLOW TEST FLUID NO 10 WEIGHT OIL 311831E 23 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 c
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