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Graco 308968c User's Manual

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1. Service by an Authorized Graco Distributor The fluid flow meter can be serviced by an authorized Graco distributor after completing a Return Goods Authorization RGA form The purchaser must re package and ship the fluid flow meter to the Graco distributor When repacking the Flow Meter perform the following steps 1 Retrieve the original box and packing materials for shipment 2 Place the fluid flow meter and any loose or dam aged parts in the same bag and box used in the original shipment Fill the box with filler material to minimize the possibility of damage 3 Seal the box tightly to protect its contents and prevent shipping damage 4 Insure your shipment for the proper replacement value of its contents 5 Ship the fluid flow meter freight prepaid to your authorized Graco distributor for service 308968 5 Installation 44 CAUTION The use of PTFE tape or pipe seal on fluid fittings A WARNING FIRE EXPLOSION AND ELECTRIC SHOCK HAZARD W N To reduce the risk of fire explosion or electric shock 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 intrinsically 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 installing the flow meter
2. Parts INSTRUCTIONS PARTS LIST 5 308968 This manual contains important GRACO Rev e warnings and information i READ AND KEEP FOR REFERENCE EISE CNOICE WOEN quality counts INSTRUCTIONS Part No 233021 1 to 4 0 GPM 04 to 15 0 L Min 1 to 11 0 GPM 04 to 41 6 L Min Fluid Flow Meter 6000psi 41 MPa 408 bar Maximum Fluid Working Pressure Part No 617418 Refer to page 2 for Table of Contents TI1003 CE GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 COPYRIGHT 2000 GRACO INC Graco Inc is registered to I S EN ISO 9001 Table of Contents Wamings aabangan edd ahead wees 2 Unpacking and Repacking 00 5 Unpacking the Product 0 5 Repacking the Product 0 5 Installation re edd 6 Operation cido rindan cad ve da dan 8 Troubleshooting 0c cece e eee eee eee 9 Palta AAA Aa es 13 CCESSOTIES coito adria tr rer ee 14 Technical Data 00 ccc ee eee 15 Related Publications o oooooomooo o 16 Graco Standard Warranty ooococccccccco o 18 Graco Phone Number 0 000 cee ooo 18 Warnings Warning Symbol 44 WARNING This symbol alerts you to the possibility of serious injury or death if you do not follow the instructions Caution Symbol 44 CAUTION This symbol alerts you to the possibility of damage to or destruction of equipment i
3. cece lt 4mA Model 233021 unsere lt 4mA Supply Voltage Mode1617418 7 to 29 Volts Model 233021 7 to 29 Volts Output Signal Mode I 617418 20 2400 Hz Model 233021 5 2400 Hz Electrical Data Voltage level NPN PNP three wire connection Active Output NPN High Level Vpigh gt Vsupply bute 1 3KQ Low Level Vlow gt 0 6 V 1 3K2 lout Miscellaneous Specifications Accuracy above 30cPs Mode 617418 0 25 of actual reading Model 233021 0 25 of actual reading Repeatability Model 617418 aaa 0 1 Model 233021 ccc nee 0 1 Wetted Parts Mode 16 17418 Stainless Steel PTFE Model 233021 Stainless Steel PTFE 308968 15 Related Publications Product Mastic Regulators Volume Verification and Batch Control Meter PrecisionFlo Control Module PrecisionFlo Plus Controller 16 308968 Form 307517 308967 310531 310558 Notes 308968 17 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 by an authorized Graco distributor 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
4. e When installing fittings make sure that no sealing tape overlaps into the inside of the pipe Fluid Line Flow Meter Fluid Shutoff Valve Po on outlet upstream of this meter should be avoided if possible Contaminants from sealing material may damage the meter e Install a 100 mesh fluid filter upstream of the flow meter Installing the Flow Meter e Flow volume can only be measured at the location where the flow meter is installed e Do not use more than 200 ft 61 m of cable e Refer to Fig NO TAG to locate and install the flow meter connectors and fluid shutoff valves Install a check valve upstream of the meter 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 Dimensional Drawings for dimension inlet outlet size tempera ture and other specifications Check Valve Fluid Shutoff Valve on inlet side UN J 2 1 Fig 1 6 308968 TI1003 Installation Grounding Wire Diagram A WARNING lt gt FIRE EXPLOSION AND ELECTRIC gt W SHOCK HAZARD O O Proper electrical grounding of your system is essential For your safety read the warning section FIRE EXPLO SION
5. OR ELECTRIC SHOCK HAZARD on page 3 1 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 connector from the sensor and measure the resist A Y ance from the cable connector Pin 3 to true earth ground Refer to Fig 2 If the resistance is greater than 25 ohms check TIO449 the cable ground connection Reconnect the Fig 2 ground sheath or replace the cable Do not oper ate the system until the problem is corrected Terminal Functions 2 Always ground the fluid supply unit using one of 1 7 29 VDC Supply the following options Aa all de pais ee a Mount the meter to a grounded conductive AN RN AE Ground OV surface or 7 edad ane Ene A Skah Tee Collector AA A AIESEC A EIER ENTE Emitter b Connect the conductive fluid hose to the meter E inlet and outlet Wire Connections Wire Color Flow Meter Terminal Red 1 White 2 308968 7 Operation Pressure Relief Procedure A WARNING INJECTION HAZARD The system pressure must be manually relieved to prevent the system from starting or spraying acci dentally Fluid under high pressure can be injected through the skin and cause serious injury To reduce the risk of an injury from injection splashing fluid or moving parts follow the Pressure Relief Procedure whenever you e are inst
6. NTIES 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 mak ing 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 docume
7. d result in fire or explosion and serious injury Ground the equipment and the object being dispensed Do not use this equipment with flammable liquids Keep the dispense area free of debris including solvent rags and gasoline If there is any static sparking or you feel an electric shock while using the equipment stop dis pensing immediately Do not use the equipment until you have identified and corrected the problem Be sure all electrical work is performed by a qualified electrician only Have any checks installation or service to electrical equipment performed by a qualified electri cian only Be sure all electrical equipment is installed and operated in compliance with applicable codes Be sure power is disconnected when servicing and repairing equipment Before operating the equipment extinguish all open flames or pilot lights in the dispense area Do not smoke in the dispensing area Keep liquids away from the electrical components Disconnect electrical power at the main switch before servicing the equipment 308968 3 44 WARNING TOXIC FLUID HAZARD Hazardous fluids or toxic fumes can cause serious injury or death if splashed in the eyes or on the skin swallowed or inhaled Provide fresh air ventilation to avoid the buildup of vapors from the fluid being dispensed Know the specific hazards of the fluid you are using Store hazardous fluid in an approved container Dispose of hazardous fluid according to a
8. eter Clean fluid line and or meter see Maintenance section Gears worn or damaged Service meter see Maintenance section 308968 9 Notes 10 308968 Maintenance 44 WARNING FIRE AND EXPLOSION HAZARD If the meter is not installed in an intrinsi cally safe installation make sure the power is off or the electronic sensor is disconnected before wiping the outside of the meter clean with a cloth damp ened in a compatible solvent or flushing the meter 44 CAUTION 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 me ter 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 residue build up usually means that you are using improper cleaning solvents and or cleaning sequences or processes e Check the meter routinely to develop the correct cleaning schedule e Use the proper cleaning solvent for the fluid being metered Flushing the Meter 44 WARNING INJECTION HAZARD To reduce the risk of an injection injury or ot
9. f you do not follow the instructions 44 WARNING EQUIPMENT MISUSE HAZARD 21 INSTRUCTIONS result in serious injury CO Equipment misuse can cause the equipment to rupture malfunction or start unexpectedly and This equipment is for professional use only Read all instruction manuals warnings tags and labels before operating the equipment Use the equipment only for its intended purpose If you are uncertain about usage call your Graco distributor Do not alter or modify this equipment Use only genuine Graco parts and accessories Check the equipment daily Repair or replace worn or damaged parts immediately Do not exceed the maximum fluid working pressure of the lowest rated system component This equipment has a 6000 psi 41 MPa 408 bar maximum working pressure Be sure that all spray dispensing equipment and accessories are rated to withstand the maxi mum working pressure of the pump Do not exceed the maximum working pressure of any component or accessory used in the system Route hoses and cables away from traffic areas sharp edges moving parts and hot surfaces Do not expose Graco standard hoses to temperatures above 180 F 82 C or below 40 F 400 Use only fluids and solvents that are compatible with the equipment wetted parts See the Technical Data sections of all the equipment manuals Read the fluid manufacturer s warnings Always wear protective eyewear glo
10. flow meter This calibration factor is the number of flow meter pulses per liter as determined by a mea surement with oil Most sealant and adhesive materials are compressible and since the flow meter is measuring the material under high pressure the actual volume of material may vary slightly from the measured volume due to this compressibility To adjust the flow meter k factor to reflect the uncom pressed volume dispensed more accurately perform the following steps 1 Obtain a beaker 500 cc or larger and measure the mass of the empty beaker 2 Manually dispense material into the beaker 3 Record both the volume displayed and the current flow meter k factor 4 Measure the mass of the full beaker 5 Calculate the actual volume dispensed fluid mass g volume cc density g cc 6 Calculate the new flow meter k factor k factor displayed volume cc X k factor old measured volume cc Troubleshooting NOTE The sensor is not a serviceable part Replace it if it is malfunctioning Problem Cause Solution No flow volume displayed at mon Flow volume is too low to measure Increase flow volume itoring unit Fluid is not flowing See Problem Fluid is not flowing below Damaged cable Replace cable Improper input voltage to sensor Make sure input power is 7 29 Vdc Damaged sensor Replace sensor if it is malfunctioning Fluid is not flowing Clogs in fluid line or in m
11. ft 7 3 m cable with one end terminated for connec tion to the sensor and the other end is left bare for connection to a junction box or special connector Sensor Conversion Kit 233026 Kit contains parts to convert Sensor from VTER to VTER P Sensor 196840 Replacement VTER P Sensor Technical Data Mechanical Specifications Flow Range Model 617418 0 1 11 gal min 0 4 41 6 L min Model 233021 0 1 4 0 gal min 0 4 15 0 L min Flow Meter Connector Size Mode I 617418 13 300 per Gallon 3 500 per Liter Model 233021 34 700 per Gallon 9 166 per Liter Maximum Operating Pressure Model 617418 6000 PSI 40 8 MPa 408 Bar Model 233021 6000 PSI 40 8 MPa 408 Bar Port Size Model 61741600420 042 GD na ii 3 4 NPT f Model 233021 vurssunssae rita 1 2 NPT f Length Model 617418 6 1 155 mm Model 233021 4 8 124 mm Diameter Model 617418 3 4 86 2 mm Model 233021 3 0 786 2 mm Weight Mode16 17418 14 0 Ibs 6 35 kg Model 233021 9 0 Ibs 4 08 kg Operating Temperature Range Fluid and Ambient Mode I6 17418 0 to 150 F 20 to 80 C Model 233021 aa 0 to 150 F 20 to 80 C Mechanical Specifications Current Requirements Model 617418 1 1 0
12. her serious injury follow the Pressure Relief Proce dure on page 8 whenever you are instructed to relieve pressure 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 8 2 Connect the fluid line to the solvent supply unit Flush the meter until it is clean 4 Follow the Pressure Relief Procedure then disconnect the fluid line from the solvent supply unit Reconnect the fluid line to the fluid supply Turn on the fluid supply 7 Operate until the meter and fluid line are free of solvent 44 CAUTION It is not recommended that the meter be operated or flushed with water Should this occur residual water should be removed with alcohol and the internal components of the meter should be coated with a light film of oil If the device is to remain inoperative for an extended period of time internal components of the meter should be coated with a light film of oil Maintenance continued on next page 308968 11 Maintenance Disassembly 44 WARNING INJECTION HAZARD To reduce the risk of an injection injury or other serious injury follow the Pressure Relief Proce dure on page 8 whenever you are instructed to relieve pressure 44 WARNING FIRE EXPLOSION AND ELECTRIC W SHOCK HAZARD E Installing and servicing this equipment requires access to parts that may cause electric shock or other serious inj
13. ical 1 20 ka BOLT sensor housing 6 100 BEARING ball 3 30 ka O RING 2 110 3 SPACER sleeve 1 40 gt PIN locating 1 120 a BEARING sleeve 1 50 ka HOUSING inlet 1 130 E BEARING sleeve 2 60 5 HOUSING sensor 1 140 196840 SENSOR 1 70 Al HOUSING gear 1 150 ka BEARING ball 1 80 2 GEAR large helical 1 Not a replacement part Order gear meter assembly n 140 gt 50 70 30 110 40 60 a 7 10 90 20 150 308968 13 Accessories Use Only Genuine Graco Parts and Accessories Fluid Filter C58997 5000 psi 350 bar Maximum Working Pressure With stainless steel bowl and polyethylene support 30 Mesh Filter Screen 515222 Recommended for use with Fluid Filter C58997 Filter Bank C59547 5000 psi 350 bar Maximum Working Pressure C58997 Filter with Mounting Bracket Shutoff Valves and 30 Mesh Filter Screen Fluid Shutoff Valve 5000 psi 350 bar Maximum Working Pressure For shutting off the fluid and isolating the flow meter for service or replacement See page NO TAG PART NO DESCRIPTION 521477 1 npi f 14 308968 Electrical Cables For connecting to sensor P Flo Cable 617707 60 ft 18 3 m cable with terminal ends for connecting to Sensor and Precision Flo Control Boxes Cable 196842 24
14. ll local state and national guidelines Always wear protective eyewear gloves clothing and respirator as recommended by the fluid and solvent manufacturer Avoid exposure to heated material fumes 4 308968 Unpacking and Repacking Unpacking the Fluid Flow Meter The fluid flow meter was carefully packaged for ship ment by Graco When the package arrives perform the following procedure to unpack the unit 1 Inspect the shipping box carefully for shipping damage Contact the carrier promptly if damage is discovered 2 Unseal the box and inspect the contents carefully There should not be any loose or damaged parts in the bag 3 Compare the packing slip against all items in cluded in the box Any shortages or other inspec tion problems should be reported immediately 4 Store the box and packing materials in a safe place for future use Graco recommends that all packing materials be saved in case the unit needs to be shipped again Repacking the Product When the fluid flow meter requires service it is the purchaser s responsibility to have the unit repaired As an option the purchaser can have the unit repaired by an authorized Graco distributor For additional informa tion read the following subsections On site Service The fluid flow meter components are customarily serviced by the purchaser or an authorized Graco technician When service is required follow the Ser vice procedures in this manual
15. nt 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 reconnais sent 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 a la suite de ou en rapport directement ou indirectement avec les procedures concern es Graco Phone Number TO PLACE AN ORDER contact your Graco distributor or call this number to identify the distributor closest to you 1 800 367 4023 Toll Free 612 623 6921 612 378 3505 Fax All information illustrations and specifications in this document are based on the latest product information available at the time of publication The right is reserved to make changes at any time without notice Sales Offices Minneapolis Detroit International Offices Belgium Korea Hong Kong Japan GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 www graco com PRINTED IN U S A 308968 February 2000 Revised February 2001 18 308968
16. ructed to relieve the pressure e stop spraying e check or service any of the system equipment 1 Turn 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 pass ing by Recommended Usage 44 WARNING COMPONENT RUPTURE HAZARD 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 temperature limits e Only use the flow meter with fluids that are compat ible with the Wetted Parts listed in the Technical Data 8 308968 Flow Volume Range See TECHNICAL DATA on page15 for flow volume range 44 CAUTION 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 gear with air or solvent To prolong meter life Do not use the meter above its maximum flow rate Flow Meter Verification The factory calibration factor k factor for the flow meter is stamped on an identification plate located on the
17. 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 sub stitution 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 WARRA
18. t 9 Unscrew the housing bolts 10 and remove the inlet housing 50 Inspection o 1 Inspect the gears 2 Inspect the housing 3 Check the o ring 30 condition replace the o ring if necessary Assembly 1 With the lower housing 70 inlet side pointing up check that the o ring is seated snugly and screw the inlet housing 50 on hand tight Make sure the two index marks on the housing line up 2 Install the second o ring 30 in its groove 3 With the upper housing 60 facing up insert the large helical gear 80 including the donut bearing into the opening with the tooth gear end going first 4 Raise the gear until the spacer sleeve 110 can be placed into the same hole above the donut bear ing 5 Press the sleeve down until it sits flush in the housing 6 Install sleeve bearing 120 into its hole lifting the gear if necessary 7 Insert the small helical gear 90 into the sleeve bearing making sure that the two helical gears mesh with each other 8 Line up the holes in the lower housing 70 with the gears and carefully slide the housing over the gears 9 Insert two opposing bolts 20 and alternately tighten each down until the two housing parts 60 and 70 are together 10 Insert and tighten the remaining four bolts 20 Parts Model 617418 Fluid Flow Meter Ref Part No Description Qty Ref Part No Description Qty No No 10 ka BOLT inlet housing 6 90 is GEAR small hel
19. ury if the work is not performed properly Do not install or service this equipment unless you are trained and qualified Use only genuine Graco replacement parts Sub stitution of components may impair intrinsic safety This could result in a failure which causes serious injury and or substantial property damage NOTE Clean and service the meter at a clean work bench Use only lint free cloth on parts 1 Follow the Pressure Relief Procedure on page 8 Then close the fluid shut off valve on each side of the meter 2 Remove the sensor 140 by releasing the locknut and removing the sensor from the flow meter housing 3 Loosen the six bolts 20 at the sensor end 60 of the flow meter 4 Remove four of the six bolts keeping two opposite bolts engaged by several threads 4 CAUTION To avoid damaging the shafts 80 and 90 keep the housings parallel to each other when separating them do not rock the housings from side to side Do not use chisels or screwdrivers to split and pry apart the housings 5 Hold the upper housing 60 at the sensor end and gently tap on the two bolts alternately to separate the lower housing 70 6 Remove the last two bolts 20 and carefully separate the two sections completely 12 308968 7 Remove and inspect the helical gears 80 and 90 the sleeve bearing 120 and the sleeve 110 by lifting the gears straight out Check that the ball bearings 100 do not fall ou
20. ves clothing and respirator as recommended by the fluid and solvent manufacturers Comply with all applicable local state and national fire electrical and other safety regulations 2 308968 44 WARNING INJECTION HAZARD Spray from the applicator hose leaks or ruptured components can inject fluid into your body and cause extremely serious injury including the need for amputation Fluid splashed in the eyes or on the skin can also cause serious injury Fluid injected into the skin might look like just a cut but it is a serious injury Get immediate medical attention Do not stop or deflect fluid leaks with your hand body glove or rag Follow the Pressure Relief Procedure in your separate equipment manuals whenever you are instructed to relieve pressure stop dispensing clean check or service the equipment or install or clean a nozzle Tighten all the fluid connections before operating the equipment Check the hoses tubes and couplings daily Replace worn damaged or loose parts immedi ately Permanently coupled hoses cannot be repaired replace the entire hose Always wear eye protection and protective clothing when installing operating or servicing this dispensing equipment Never wipe off build up around the nozzle or inlet cap until pressure is fully relieved FIRE EXPLOSION AND ELECTRIC SHOCK HAZARD Improper grounding poor air ventilation open flames or sparks can cause a hazardous condition an

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