Graco 308778P User's Manual
Contents
1. gear used on 289813 e SHAFT gear used on 289814 PIN locating HOUSING lower Parts Qty D Not a replacement part Order item 3 gear meter assembly 13 Parts 239716 G3000 Meter 244292 G3000HR Meter Item 3 Gear Meter Assembly includes items 4 11 TI7381a AN Torque to 27 57 in lb 3 1 6 4 Nem A Torque to 140 170 in Ib 15 8 19 2 Nem 14 Ref No N O1 co 10 11 Part No Description Qty 114100 SCREW socket hd M4 x 55 mm 2 long ELECTRONIC SENSOR 1 GEAR METER ASSEMBLY 1 includes items 4 11 used on 239716 GEAR METER ASSEMBLY includes items 4 11 used on 244292 e SCREW 1 e HOUSING upper O RING ptfe GEAR used on 239716 GEAR used on 244292 SHAFT gear used on 239716 197142 SHAFT gear used on 244292 192387 PIN locating e HOUSING lower 239717 239719 244291 110580 110588 239718 244290 192383 Not a replacement part Order item 3 gear meter assembly 308778P 249426 G250 Meter 249427 G250HR Meter N Torgue to 27 57 in Ib 3 1 6 4 Nem Item 22 Gear Meter Assembly includes items 1 11 A Torque to 140 170 in Ib 15 8 19 2 Nem 308778P T111580a Ref c1 D O Part No 111308 110588 239718 244290 192383 197142 192387 15F866 119839 249430 249428 249429 Description SCREW cap socket hd HOUSING upper O RING ptfe GE2. trained and qualified Use only genuine Graco replacement parts Substitu tion of components may impair intrinsic safety This could result in a failure which causes serious injury and or substantial property damage Di 1 MiPabar Tl pere 1 Follow the Pressure Relief Procedure on page 7 Then close the fluid shut off valve on each side of the meter 2 Disconnect the cable from the electronic sensor device 3 Disconnect both fluid line fittings and remove the meter from the fluid line 4 Loosen the two screws and remove the electronic sensor device from the flow meter upper housing See the Parts drawing page 16 5 Unscrew the 8 screws 3a from the base 3b of the meter 6 Carefully remove the cover 3f Turn it over and remove the shims 3c 308778P Maintenance NOTE See FiG 3 Two shim configurations are used Some meters use one 0 1 mm shim 3c above each gear 3d and one below Other meters stack three shims 01 02 and 05 mm for a total shim height of 08 mm above and below each gear When replacing shims always maintain the configuration used on your meter One Shim Three Shims 0 1 mm 08mm stack 2 a shims may be 25x in any order T116684a T116685a FIG 3 Shim Configurations 7 Remove the o ring 3e Carefully remove the gear bearing assemblies 8d Remove the shims 3c NOTE Do not remove the gear shafts S
3. meter inlet and outlet or c Connect a ground wire to the meter s M6 mounting holes Never use the flow meter with an electrostatic gun isolation stand A 410 30 Vdc Supply red B Ground black C Signal Out white 7379A FiG 2 308778P Operation Pressure Relief Procedure 69 A 1 Shut off the fluid supply to the meter 2 Shut off all electrical power to the fluid system 3 Follow the Pressure Relief Procedure for your fluid system dispensing device Flow Meter Function This is a positive displacement gear flow meter The gear flow meter is highly accurate even with low flow rates The fluid flowing through the meter rotates the gears The gear tooth is picked up by a sensor device which produces an impulse for every gear tooth passing by Recommended Usage or Do not exceed the Maximum working pressure of your meter or any component or accessory in your system e See the Technical Data for fluid and ambient tem perature limits e Only use the flow meter with fluids that are compati ble with the Wetted Parts listed in the Technical Data 308778P Operation Flow Volume Range The G3000 and G250 meters flow volume range is 0 02 1 0 gal min 75 3800 cc min The G3000HR and G250HR meters flow volume range is 0 01 0 5 gal min 38 1900 cc min The S3000 solvent meter flow volume range is 0 01 0 5 gpm 38 1900
4. sensei Magen ts Sain gt Flow Meter Kits for ProMix 2KS Wall Fluid Panel 12 Installing the Flow Meter 5 Bare Meter Assemblies 13 arounging pul Ra Solvent Meter Assembly 16 Operation 7 Dimensions 17 RUE Tae IO asis Technical se 19 Flow Meter Function Pressure Drop Curve 20 Recommended Usage 7 Graco Standard Warranty 22 Flow Volume Range 7 Graco Information 22 Checking the Meter Accuracy 7 Models Low Pressure Fluid Meters 300 psi 2 1 MPa 21 bar Maximum Fluid Working Pressure Meter Part No Flow Range 249426 G250 0 02 to 1 0 gpm 75 to 3800 cc min 249427 G250HR 0 01 to 0 5 gpm 38 to 1900 cc min High Pressure Fluid Meters 4000 psi 28 MPa 280 bar Maximum Fluid Working Pressure Meter Part No Flow Range 239716 280873 0 07 100 5 gpm 3810 1900 ccimir High Pressure Solvent Meters 3000 psi 21 MPa 210 bar Maximum Fluid Working Pressure Meter Part No Flow Range 258718 53000 with 90 sensor connector 0 01 to 0 5 gpm 38 to 1900 cc min 2 308778P Warnings Warnings The following warnings are for the setup use grounding maintenance and repair of this equipment The exclama tion point sym
5. the Pressure Relief Procedure then dis connect the fluid line from the solvent supply unit 5 the fluid line to the fluid paint supply 6 Turn on the fluid supply 7 Operate until the meter and fluid line are free of sol vent Maintenance Cleaning or Servicing the Meter NOTICE Chamber To avoid damaging the shafts keep the housings par allel to each other when separating them do not rock the housings from side to side Do not use chisels or NOTICE screwdrivers to split and pry apart the housings Clean and service the meter at a clean workbench Use only lint free cloth on parts 7 Remove and inspect the gears and shafts Clean the meter parts with solvent 8 Reassemble the gears and shafts into the lower housing in the position they were removed from Check the gears for free and easy rotation Installing and servicing this equipment requires access to parts that may cause electric shock or other 9 Make sure the two locating pins are in place serious injury if the work is not performed properly Do not install or service this equipment unless you are trained and qualified 10 Assemble the two meter housings making sure to keep them parallel to each other 11 Install the screws Tighten them oppositely and Use only genuine Graco replacement parts Substitu evenly to 12 ft Ib 16 Nem Do not over tighten tion of components may impair intrinsic safety This co
6. 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 SPECIAL CONDITIONS Equipment must comply with the following conditions to avoid a hazardous condition which can cause fire explosion or electric shock e Never use the flow meter with an electrostatic gun isolation stand e Keep liquids away from the electronic sensor device e Do not service the electronic sensor Return it to your Graco distributor for service e Sensor housing is of aluminum construction Precautions must be taken to avoid impacts or contact with moving parts 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 e Tighten all fluid connections before operating the equipment e Check hoses tubes and couplings daily Replace worn or damaged parts immediately 308778P 3 Warnings EQUIPMENT MISUSE HAZARD 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 m
7. 0 and G3000HR G250 and G250HR Mounting Holes bottom view Mounting Holes bottom view M6 9 1 73 gt 43 94 mm T113042 43 94 mm a TI7382a Part Nos 249426 and 249427 3 75 95 25 1 4 18 npt f inlet outlet 1 92 in 48 77 mm 2 47 in 62 74 mm Part Nos 289813 and 289814 n 1 4 18 npt inlet outlet 2 97 in 74 44 mm TI13042a T111579a Part Nos 239716 and 244292 4 69 in 119 13 mm 1 4 18 npt f inlet outlet 2 16 in Bon 54 86 mm 2 97 in 74 44 mm TI7383a 308778P 17 Dimensions Solvent Meter Part No 258718 Mounting Holes bottom view M6 1 4 18 npt f inlet outlet 44 45 mm T114680a T114674b 18 308778P Technical Data Technical Data Maximum Fluid Working Pressure G3000 and G3000HR 4000 psi 28 MPa 276 bar S3000 Solvent Meter 3000 psi 21 MPa 210 bar G250 and G250HR 250 psi 1 72 MPa 17 2 bar Flow Range G3000 and G250 0 02 1 0 gal min 75 3800 cc min G3000HR and G250HR 0 01 0 5 gal min 38 1900 cc min S3000 Solvent Meter 0 01 0 5 gal min 38 1900 cc min Fluid Temperature Range 40 180 F 4 80 C Maximum Ambient Temperature 180 F 80 C Fluid Viscosity Range G3000 and G3000HR 20 3000 cps see Pressure Drop Curve on page 20 S3000 Solvent Meter solvent and light viscosity clear fluids 20 50 cps G250 and G250HR 20 3000 cps see Pressure Drop Curve on page 20 Ma
8. AR used on 249426 GEAR used on 249427 SHAFT gear used on 249426 SHAFT gear used on 249427 PIN locating HOUSING lower SPACER SCREW cap socket hd M4x65 ELECTRONIC SENSOR GEAR METER ASSEMBLY includes items 1 11 used on 249426 GEAR METER ASSEMBLY includes items 1 11 used on 249427 Parts lt Nr lt Nota replacement part Order item 22 gear meter assembly 15 Parts Solvent Meter Assembly 258718 S3000 Meter with 90 sensor connector Ref No Part No Description Qty 1 114100 SCREW socket hd M4 x 55 mm 2 long 2 249430 ELECTRONIC SENSOR 3 16A764 GEAR METER ASSEMBLY used on 258718 includes items 3a 3f 3a SCREW M6 x 30 3b BASE 3c T SHIM SET see sizes below 3dT GEAR BEARING ASSEMBLY 3et O RING ptfe Sf COVER N Torque to 27 57 in lb 3 1 6 4 Nem A Torque to 11 ft lb 15 Nem al ND PR Included in Shim Kit 24G735 Order separately Kit includes 4 each of 0 1 01 02 and 05 mm sizes Use sizes appropriate for your meter Discard unused sizes See page 11 for shim installation instructions T Included in Gear Shim Kit 244736 Order separately Kit includes 2 gear bearing assemblies with appropri ate size shims Included in O Ring Kit 24G737 Order separately 71146756 Detail of Three Shim Configuration 116685 16 308778 Dimensions Dimensions G300
9. ET mounting TUBE assembly sst 1 2 in 13 mm OD tube x 1 4 npt SCREW cap socket hd 1 4 20 x 3 8 in 10 mm Qty 280555 S3000 Solvent Meter Kit Ref No 101 102 103 104 105 106 108 109 110 Part No 258 18 114339 166846 501867 258528 551295 15U749 512616 C19798 105 Description METER gear S3000 used on 280555 see page 16 UNION swivel 1 4 npt m x 1 4 npsm f ADAPTER 1 4 npt x 1 4 npsm mbe VALVE check HARNESS cable with connec tor SCREW machine pan hd M6 x 1 8 mm BRACKET mounting HOSE ptfe 1 4 in 13 mm ID 1 4 npsm f 1 5 ft 0 46 m SCREW cap socket hd 1 4 20 x 3 8 in 10 mm T114676b Qty 308778P Bare Meter Assemblies 289813 G3000 Meter with 90 sensor connector 289814 G3000HR Meter with 90 sensor connector a Item 3 Gear Meter Assembly includes items 4 11 10 T111580a N Torque to 27 57 in Ib 3 1 6 4 Nem A Torque to 140 170 in Ib 15 8 19 2 Nem 308778P Ref No Part No 1 114100 2 249430 3 239719 244291 4 110580 5 7 110588 8 239718 244290 9 192383 197142 10 192387 11 Description SCREW socket hd M4 x 55 mm long ELECTRONIC SENSOR GEAR METER ASSEMBLY includes items 4 11 used on 289813 GEAR METER ASSEMBLY includes items 4 11 used on 289814 SCREW e HOUSING upper e O RING ptfe e GEAR used on 289813 e GEAR used on 289814 e SHAFT
10. Instructions Parts gt 7 Volumetric Fluid Flow Meter 308778P For precise metering of plural component fluids or solvents depending on model For professional use only See page 2 for model information including maximum working pressure Important Safety Instructions Read all warnings and instructions in this manual Save these instructions G3000 and G3000HR S3000 Solvent Meter Model 289813 with 90 Sensor Connector Shown Recognized Component 9902471 stem Conforms to UL2279 Certified to CNS EPS us CAN CSA E79 0 CAN CSA E79 11 EExia II A T3 1G ITS03ATEX21212X G250 and G250HR C 0359 Intrinsically Safe for Hazardous Locations Class I Division 1 Group D when used with an approved barrier only TI11579a T114674b CE mark approvals only apply to meters used as part of Graco ProMix ProMix 2KS and PrecisionMix II Systems T113038a HOO3 PROVEN QUALITY LEADING TECHNOLOGY Models Contents Models LL 2 Troubiesnooting Aa S Uti E e dE tS 8 Maintenance 114555 ERE EE IUOS eee 9 Low Pressure Fluid Meters 2 Residue Build up on the Meter Gears 9 O ETER SETA FA k 2 Dal cames eoo ERE Pe SUR 9 gn Pressure Solvent Meters 2 Cleaning or Servicing the Meter Chamber 10 Warnings uo ihe mu 3 Cleaning or Servicing the Solvent Meter 11 Installation 5 BAS Le 12 US ana ES MAREM toy
11. aximum 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 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 inc
12. bol alerts you to a general warning and the hazard symbols refer to procedure specific risks When these symbols appear in the body of this manual refer back to these Warnings Product specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable 7 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 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 Relief Procedure in this manual when you stop spraying and before cleaning checking or servicing equipment 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 present Ground all equipment in
13. cc min NOTICE The flow meter gears and bearings can be damaged if they rotate at too high a speed To avoid high speed rotation open the fluid valve gradually Do not over speed the meter with air or solvent To prolong meter life do not exceed the meters maximum flow rate Checking the Meter Accuracy 1 check the accuracy of the meter turn your gun fan and atomizing air off then trigger the fluid into a graduated cylinder dispense at least 500 cc of fluid 2 Measure the volume of fluid in the beaker in cubic centimeters cc and read the volume on the flow meter monitor G3000 and G250 If the flow meter scale factor is not between 0 112 0 140 cc pulse follow the clean ing procedure on page 10 then recalibrate the flow meter G3000HR and G250HR If the flow meter scale fac tor is not between 0 05 0 07 cc pulse follow the cleaning procedure on page 10 then recalibrate the flow meter S3000 If the solvent meter scale factor is not between 0 019 0 022 cc pulse follow the cleaning procedure on page 10 then recalibrate the flow meter Troubleshooting Troubleshooting 1 MPa Bar Pri Before servicing this equipment always make sure to relieve the pressure NOTICE The sensor is not a serviceable part Replace it if it is malfunctioning me Maintenance on page 9 page 9 8 308778P Maintenance If the Meter is not i
14. luding 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 4 308778P Installation AN e All electrical equipment must only be installed by a qualified electrician e Understand and follow your local code and safety regulations for hazardous location wiring of intrin sically safe circuits Dust and Foreign Matter Avoid having dust or foreign matter enter the flow meter by taking the following precautions e Thoroughly flush the fluid supply lines before install ing the flow meter e When installing fittings make sure that no sealing tape overlaps into the inside of the pipe e Install a 100 mesh fluid filter upstream of the flow meter Cable Electronic Sensor Device Flow Meter Fluid Shutoff Valve Fluid Line on outlet side FiG 1 Typical Installation 308778P Installation Installing the Flow Meter NOTE You must assemble the meter sensor to the meter body before connecting the cable to the sensor for the meter to function properly e Flow volume can only be measured at the location where the flow meter is installed e The Fluid Flow Meters are intrinsically safe for Class I Division 1 Group D hazardous indoor NEMA 1 locations when installed with an intrinsically
15. nstalled in an instrinsically safe location make sure the power is off or the electronic sensor is disconnected before wiping the outside of the Meter clean with a cloth dampened in a compati ble solvent or flushing the meter NOTICE Do not immerse the meter in solvent with the elec tronic sensor installed Solvent could damage the electrical components Air purge is not recommended for any gear type flow meter Air purges do not provide the lubrication the meter gears require Residue Build up on the Meter Gears Residue build up may cause the meter gears to bind or stop rotating which decreases the meter accuracy and makes meter recalibration necessary As more build up occurs recalibration is required more often The frequency that your meter requires cleaning depends on the type of fluid being used Excessive resi due build up usually means that you are using improper cleaning solvents and or cleaning sequences or pro cesses e Check the meter routinely to develop the correct cleaning schedule e Use the proper cleaning solvent for the fluid being metered 308778P Maintenance Flushing a Flush the fluid supply line and meter fluid reservoir daily with a compatible solvent as instructed below 1 Follow the Pressure Relief Procedure on page 7 2 Connect the fluid line to the solvent supply unit 3 Flush the meter until it is clean 4 Follow
16. or the gear bearings B 8 Clean the meter parts with solvent Do not use aggressive cleaning agents Ultrasonic cleaning is recommended for the gear bearing assemblies Dry all parts thoroughly after cleaning 9 Place the bottom shims 3c on the shafts S Main tain the configuration used on your meter 10 Install the gear bearing assemblies 3d on the shafts Install the top shims 3c Maintain the con figuration used on your meter 11 Insert the o ring 3e in the groove of the cover 3f Carefully mount the cover on the base 3b 12 Install the screws 3a Tighten them oppositely and evenly to 11 ft Ib 15 Nem Do not over tighten 13 After tightening all screws insert a plastic pick through the meter inlet or outlet and check that the gears can turn freely 14 Set the electronic sensor on the cover and tighten the two screws hand tight about 27 57 in lb 15 8 19 2 Nem Do not over tighten 11 Parts Parts Flow Meter Kits for ProMix 2KS Wall Fluid Panel 15V804 G3000 Meter Kit 15V827 G3000HR Meter Kit 101 Ref No 101 104 105 106 108 109 110 12 Part No 289813 289814 501867 258528 114182 15U749 15U750 C19798 106 T112427a Description METER gear G3000 used on 15V804 see page 13 METER gear G3000HR used on 15V827 see page 13 VALVE check HARNESS cable with connec tor SCREW machine hex flange hd M6 x 10 16 mm BRACK
17. p 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 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 o
18. r 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 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 d
19. safe power device and wiring Hefer to ANSI standards ISA RP12 6 NEC Article 504 and the Canadian Electrical Code Appendix F e Do not use more than 200 ft 61 m of cable e Refer to FIG 1 to locate and install the flow meter connectors and fluid shutoff valves Install a check valve to prevent backflow The arrows on the flow meter and check valve show the direction of fluid flow e The shutoff valves allow you to isolate the meter for service e Refer to the Technical Data and Dimensions Drawings for dimension inlet outlet size tempera ture and other specifications Ground Sheath Fluid Shutoff Valve on outlet side Check Valve 7379A Installation Grounding PN Ground the flow meter by connecting a grounded cable to the sensor Have a qualified electrician check the electrical grounding continuity between the flow meter sensor and a true earth ground remove the cable connec tor from the sensor and measure the resistance from the cable connector Pin B to true earth ground Refer to FIG 2 If the resistance is greater than 25 ohms check the cable ground connection Refer to FIG 2 Reconnect the ground sheath or replace the cable Do not oper ate the system until the problem is corrected Always ground the fluid supply unit using one of the following options a Mount the meter to a grounded conductive sur face or b Connect the conductive fluid hose to the
20. ue 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 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 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 308778 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 Copyright 1997 Graco Inc is registered to ISO 9001 WWW graco com Revised 01 201 1
21. uld result in a failure which causes serious injury 12 and or substantial property damage IN Cd A 1 Follow the Pressure Relief Procedure on page 7 Then close the fluid shut off valve on each side of the meter After re assembling the meter test the gear rotation by applying a brief air blast to the meter inlet You should clearly hear the gears spin 13 Set the electronic sensor on the upper housing and tighten the two screws hand tight about 27 57 in lb 15 8 19 2 Do not over tighten 2 Disconnect the cable from the electronic sensor device 3 Disconnect both fluid line fittings and remove the meter from the fluid line 4 Loosen the two screws and remove the electronic sensor device from the flow meter upper housing See the Parts drawings pages 13 15 5 Loosen the screws Keep a few threads of two opposing bolts engaged to minimize the torque stress on the shafts when you separate the meter housings 6 Hold onto the upper housing and gently tap the opposing bolts to separate the lower housing 10 308778P Cleaning or Servicing the Solvent Meter NOTICE Clean and service the meter at a clean workbench Use only lint free cloth on parts Installing and servicing this equipment requires access to parts that may cause electric shock or other serious injury if the work is not performed properly Do not install or service this equipment unless you are
22. ximum Cable Length 200 ft 61 m Flow Meter Inlet Outlet 1 4 npt f Resolution G3000 and G250 G3000HR and G250HR S3000 Solvent Meter Accuracy G3000 G3000HR G250 and G250HR 0 119 cc pulse 0 061 cc pulse 0 021 cc pulse 0 596 through communicated flow range for most commonly used coatings Accuracy will diminish at low viscosities and low flow rates 2 596 through communicated flow range 10 30 Vdc Class I Div 1 Group D V max 30 V max 15 mA Ci 0 2 microfarads Li 0 mH See front cover G3000 and G3000HR 303 Stainless Steel Tungsten Carbide PTFE 3000 Solvent Meter 303 Stainless Steel PTFE G250 and G250HR 303 Stainless Steel Tungsten Carbide PTFE Wetted Parts G3000 and G3000HR 6 Ib 2 7 kg S3000 Solvent Meter 6 Ib 2 7 kg G250 and G250HR 2 6 Ib 1 8 kg 308778P 19 Pressure Drop Curve Pressure Drop Curve 3000 cps 2000 cps 1500 cps 1000 cps 800 cps 500 cps 4 400 cps 300 cps 200 cps 100 cps 50 cps G3000 G250 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 1 1 gal min G3000HR G250HR 0 0 0 05 0 10 0 15 0 20 0 25 0 30 0 35 0 40 0 45 0 50 0 55 gal min 3000 0 0 0 025 0 05 0 065 0 076 0 083 0 10 0 13 0 16 0 19 0 22 025 gal min 20 308778P Pressure Drop Curve 308778P 21 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 workmanshi
Download Pdf Manuals
Related Search