Graco 307160T User's Manual
Contents
1. E 06640 D ON 11 12 Part No 100103 101712 101936 158674 167911 168210 168211 168212 235345 210208 Description PIN cotter 1 5 38 1 mm long LOCKNUT 5 8 11 with nylon insert NUT hex jam 3 4 10 O RING nitrile rubber ROD tie 7 177 8 mm long shoulder to shoulder NUT shouldered COUPLING connecting rod ROD connecting 3 69 93 7 mm long HYDRAULIC MOTOR See manual 307158 for parts DISPLACEMENT PUMP See manual 308043 for parts Qty Dimensions 1 npt outlet 3 4 np inlet 48 1 1220 mm 23 2 585 mm 1 1 2 npt fluid outlet 2 npt fluid inlet 14 307160 Mounting Hole Layout gasket 161806 4 102 mm four 0 437 11 1 mm holes on 10 5 267 mm bolt circle 9 75 247 7 mm diameter e 3 38 34 9 mm radius 06595 Technical Data Maximum hydraulic input pressure sssesssesseere teens 1500 psi 10 3 MPa 103 bar Maximum pump outlet pressure 0 IH e 1000 psi 7 0 MPa 69 bar Hydraulic fluid consumption 000 cee ete 0 2 gal 0 76 liter per cycle Maximum Recommended Pump Speed cc eect e eee eee 50 cycles min 15 gpm 56 8 liter min Wetted parts x ope een eta ia eerte geste deret Displacement Pump See manual 308043 Pump Performance Charts Pump Pressure Developed Pump Output Hy2. e Stop spraying dispensing e Check or service any of the system equipment e Install or clean the spray tips nozzles 1 Engage the safety latch 2 Shut off the power supply to the hydraulic motor 3 Disengage the gun safety latch 4 Hold a metal part of the gun firmly to the side of a grounded metal pail Trigger to relieve pressure 5 Open the fluid drain valve required in your sys tem having a container ready to catch the drain age Leave the drain valve open until you are ready to spray again 8 307160 If you suspect that the spray tip or hose is completely clogged or that pressure has not been fully relieved after following the steps above very slowly loosen the tip guard retaining nut or hose end coupling and relieve pressure gradually then loosen completely then clear the tip or hose A CAUTION When shutting down the hydraulic system always shut off the hydraulic supply line shutoff valve S first and then the return line shutoff valve E This is to prevent overpressurizing the motor or its seals When starting the hydraulic system open the return line shutoff valve first Flushing the Pump Flush the pump before using it for the first time to remove the lightweight oil which is left in the pump after factory testing to protect it from corrosion Be sure the solvent used is compatible with the fluid to be sprayed and with the wetted parts of the pump Refer to the Technical Data in the separ
3. operated and maintained in accor dance 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 ofthe equipment does notdisclose 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 s
4. S Run the pump slowly until all air is pushed out of the lines and fluid is flowing smoothly Close the spray gun the pump will stall Use the lowest pressure possible to get the desired results Higher pressures will cause premature tip and pump wear 9 307160 NOTE In a direct supply system the pump starts and stops automatically when the spray gun is opened and closed In a circulating system the pump runs continu ously speeding up or slowing down as the spray gun is opened or closed until the hydraulic power supply is turned off A CAUTION Never allow the hydraulic oil temperature to exceed 130 F 54 C The pump seals will wear faster and leaking may occur at higher temperatures A WARNING To reduce the risk of overpressurizing the system always follow these precautions Never exceed 1500 psi 10 3 MPa 103 bar or 10 gpm 37 8 liter min hydraulic input to the motor Never exceed 1000 psi 7 MPa 69 bar maximum pump outlet pressure Check Valve Adjustment The fluid piston and intake valve are factory set for high volume pumping of heavy spray viscosity fluids To adjust the check valves refer to the operation section in the separate displacement pump manual Maintenance A CAUTION To help prevent corrosion of the pump never leave the pump filled with water or water base fluids or air Carefully monitor your fluid supply If your pump us running too fast or accelerates quickly it is pro
5. 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 la suite de ou en rapport directement ou indirectement avec les procedures concern es Graco Information For the latest information about Graco products visit www graco com For patent information see www graco com patents TO PLACE AN ORDER contact your Graco distributor or call to identify the distributor closest to you 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 307160 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES P O BOX 1441 MINNEAPOLIS MN 55440 1441 USA Copyright 1975 Graco Inc All Graco manufacturing locations are registered to ISO 9001 www graco com Revised September 2014 16 307160
6. output The piston valve is stuck open or the Clear service See manual 308043 is low on the upstroke packings are worn Pump is operating erratically Exhausted fluid supply Refill and reprime or flush or speeds up suddenly The intake valve is stuck open or worn Check replace parts as needed See manual 308043 The piston valve is stuck open or the Check replace parts as needed See packings are worn manual 308043 Excessive hydraulic fluid supply volume Air entrained in fluid Purge all air change fluid Stop the pump immediately if it is running too fast check the fluid supply If empty refill and reprime the pump being sure to eliminate all air from the system or flush the pump and store it with an oil based solvent such as mineral spirits to prevent corrosion Relieve the pressure and then disconnect the fluid line If the pump starts when the hydraulic power is re stored line etc is clogged 11 307160 Service NOTE To service the displacement pump refer to manual 308043 supplied NOTE To service the hydraulic motor refer to manual 308158 supplied A Torque to 40 50 ft lb 54 68 Nem Disassembly See Fig 6 A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 8 1 Flush the pump with a compatible solvent if pos sible Stop the pump at the bottom of its stroke Relieve the pressur
7. Instructions Parts List GRACO Viscount Il Pump 307160T EN Hydraulic powered severe duty pump for use with solventborne and waterborne paints and coatings 1500 psi 10 3 MPa 103 bar Maximum Hydraulic Input Pressure 1000 psi 7 MPa 69 bar Maximum Pump Outlet Pressure Model 210313 Series E With Severe Duty Displacement Pump Severe Duty displacement pumps have an abrasion and corrosion resistant displacement rod and cylinder Refer to the Technical Data section of the separate pump manual for Wetted Parts information Important Safety Instructions Read all warnings and instructions in this manual Save these instructions cE Eize PROVEN QUALITY LEADING TECHNOLOGY Table of Contents Warnings i rper pet TRE T eter 2 Dirriensions uet PRAE tU TER puis 14 Iristallatlon es be EE epe ur LEER rna 5 Mounting holes eer esasa seee enaa i 14 Operation co pee eee A enum ea 8 Performance Charts sussslllusssss 15 Maintenance s reu b Ree E E DES 10 Technical Data suseuslseeseesse 15 Troubleshooting 0 eee eee ees 11 Graco Standard Warranty 000 0005 16 SONICS c dre teed beeiee ete bise ee games 12 Graco Information cece eee eens 16 Parts cip a b A ake inde beets 13 Symbols Warning Symbol Caution Symbol A WARNING A CAUTION This symbol alerts you to the possibility of serious This symbol alerts you to the
8. Store hazardous fluid in an approved container Dispose of hazardous fluid according to all local state and national guidelines Always wear protective eyewear gloves clothing and respirator as recommended by the fluid and solvent manufacturer Installation General Information NOTE Reference numbers and letters in parentheses in the text refer to the callouts in the figures and the e parts drawing NOTE Always use Genuine Graco Parts and Acces sories available from your Graco distributor Grounding A WARNING FIRE AND EXPLOSION HAZARD Before operating the pump ground the e system as explained below Also read the section FIRE OR EXPLOSION HAZ ARD on page 4 e Pump Use a ground wire and clamp as shown in Fig 4 Loosen the grounding lug locknut W and washer X Insert one end of a 12 ga 1 5 mm2 minimum ground wire Y into the slot in lug Z and tighten the locknut securely Connect the other end of the wire to a true earth ground Order part num ber 237569 Grounding Clamp and Wire e Fluid and hydraulic hoses Use only grounded hoses with a maximum of 500 ft 150 m combined hose length to ensure grounding continuity e Hydraulic Power Supply Follow the manufacturer s recommendations 5 307160 Spray gun Ground through connection to a prop erly grounded fluid hose and sprayer Object being sprayed Follow the local code Fluid supply container Follow the local code Solvent pails
9. ate displacement pump manual for the wetted parts Flush until clean solvent comes from the gun In a circulating system flush long enough to clean the entire system Operation A WARNING COMPONENT RUPTURE HAZARD To reduce the risk of overpressurizing i Medii your system which could cause compo nent rupture and serious injury never exceed the specified Maximum Hyaraulic Input Pressure to the pump see the Technical Data on page 15 To prevent overpressurizing the hydraulic motor or its seals always shut off the supply line valve S first then shut off the return line valve E Starting and Adjusting the Pump A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 8 NOTE If the pump is not immersed in fluid fill the wet cup P 1 3 full with Graco Throat Seal Liquid TSL or a compatible solvent to prevent fluid from drying on the displacement rod and damaging the pump packings Refer to the Typical Installation on page 7 Check the tightness of the packing nut wet cup weekly Before adjusting relieve the pressure The nut should be tight enough to prevent leakage but no tighter Check the hydraulic fluid level and add fluid as neces sary to the fill lines before each use Turn on the hydraulic power supply Open the return line shutoff valve E Slowly open the hydraulic supply shutoff valve
10. bably out of fluid Shut off the hydraulic power supply imme diately to prevent damage to the pump If the fluid supply is empty and air has entered the fluid lines be sure to prime the pump again before regular operation Flush the pump frequently enough to prevent the fluid from drying or settling in the pump and hoses to pre vent costly damage Use a compatible solvent Refer to the Technical Data in the separate displacement pump manual for a list of the wetted parts If you are pumping water base fluid first flush with water and then with a compatible solvent Corrosion Protection A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 8 10 307160 during non use After flushing flush the pump again with a compatible solvent such as mineral spirits relieve the pressure and leave a coating of solvent in the pump and hoses Shutdown A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 8 Always stop the pump with the displacement rod in the down position This prevents fluid from drying on the displacement rod and damaging the packings when the pump is restarted Relieve the pressure whenever you shut off the pump Troubleshooting Before servicing this equipment always make sure to A WARNING relieve the pre
11. d safety regulations 2 307160 A WARNING INJECTION HAZARD Spray from the gun valve leaks or ruptured components can inject fluid into your body and cause ex tremely 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 medi cal attention Do not point the gun valve at anyone or at any part of the body Do not put your hand or fingers over the spray tip valve nozzle Do not stop or deflect leaks with your hand body glove or rag Do not blow back fluid this is not an air spray system Always have the tip guard and the trigger guard on the gun valve when spraying dispensing Be sure the gun valve trigger safety operates before spraying dispensing Lock the gun valve trigger safety when you stop spraying dispensing Follow the Pressure Relief Procedure on page 8 if the spray tip clogs and before cleaning checking or servicing the equipment Tighten all fluid connections before operating the equipment Check the hoses tubes and couplings daily Replace worn damaged or loose parts immediately Permanently coupled hoses cannot be repaired replace the entire hose MOVING PARTS HAZARD KA Moving parts can pinch or amputate your fingers e Keep clear of all moving parts when starting or operating the pump e Before checking or servicing the equip
12. draulic Pump Outlet Pump Hydraulic Pump Input Pressure Pressure Speed Fluid Required Output 100 psi 0 7 MPa 7 bar 66 psi 0 45 MPa 4 5 bar Cycles min gpm liter min gpm liter min 200 psi 1 4 MPa 14 bar 132 psi 0 9 MPa 9 bar 300 psi 2 1 MPa 21 bar 199 psi 1 4 MPa 14 bar 400 psi 2 8 MPa 28 bar 265 psi 1 8 MPa 18 bar 500 psi 3 4 MPa 34 bar 331 psi 2 3 MPa 23 bar 600 psi 4 1 MPa 41 bar 397 psi 2 7 MPa 27 bar 700 psi 4 8 MPa 48 bar 463 psi 3 2 MPa 32 bar 800 psi 5 5 MPa 55 bar 530 psi 3 6 MPa 36 bar 900 psi 6 2 MPa 62 bar 596 psi 4 0 MPa 40 bar 1000 psi 6 9 MPa 69 bar 662 psi 4 5 MPa 45 bar 1100 psi 7 6 MPa 76 bar 728 psi 5 0 MPa 50 bar 1200 psi 8 3 MPa 83 bar 794 psi 5 4 MPa 54 bar 1300 psi 9 0 MPa 90 bar 861 psi 5 9 MPa 59 bar 1400 psi 9 7 MPa 97 bar 927 psi 6 4 MPa 64 bar 1500 psi 10 3 MPa 103 bar 993 psi 6 8 MPa 68 bar 15 307160 Graco Standard Warranty Graco warrants all equipment manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date ofsale 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 sale repair or replace any part of the equipment determined by Graco to be defective This warranty applies only when the equipmentis installed
13. e 2 Disconnect the hoses from the pump Plug the hydraulic lines to prevent contamination Remove the pump from its mounting and clamp it in a vise 3 Remove the upper cotter pin 1 Unscrew the coupling nut 7 Unscrew the three tie rod locknuts 3 then unscrew the three tie rods 6 from the hydraulic motor 11 Carefully pull the displacement pump 12 away from the motor 11 4 Remove the lower cotter pin 1 Loosen the locknut 4 Unscrew the connecting rod 9 from the displacement rod T gt Reassembly See Fig 6 O1 1 Screw the three tie rods 6 into the motor 11 a e Torque to 40 50 ft lb 54 68 Nem i _ 4 kd 2 Screw the connecting rod 9 into the displacement 82 rod T Install the cotter pin 1 and tighten the locknut 4 3 Guide the displacement pump 12 onto the tie rods 6 4 Install the locknuts 3 on the tie rods Torque the nuts to 40 50 ft lb 54 68 Nem 5 Tighten the coupling nut 7 Insert the upper cotter pin 1 through the coupling 8 6 Connect the hoses to the pump Run the pump slowly to be sure it runs smoothly and does not bind If necessary adjust the displacement pump tie rods and locknuts See manual 308043 or the tie rods 6 and locknuts 3 which attach the motor to eliminate binding 06640 Fig 6 12 307160 Reconnect the ground wire to the motor 13 307160
14. ment follow the Pressure Relief Procedure on page 8 to prevent the equipment from starting unexpectedly 3 307160 4 A WARNING FIRE AND EXPLOSION HAZARD Improper grounding poor ventilation open flames or sparks can cause a hazardous condition and re sult in a fire or explosion and serious injury Ground the equipment and the object being sprayed Refer to Grounding on page 5 If there is any static sparking or you feel an electric shock while using this equipment stop spray ing dispensing immediately Do not use the equipment until you identify and correct the problem Provide fresh air ventilation to avoid the buildup of flammable fumes from solvents or the fluid being sprayed dispensed Keep the spray dispense area free of debris including solvent rags and gasoline Before operating this equipment electrically disconnect all equipment in the spray dispense area Before operating this equipment extinguish all open flames or pilot lights in the spray dispense area Do not smoke in the spray dispense area Do not turn on or off any light switch in the spray dispense area while spraying dispensing or while operating if fumes are present Do not operate a gasoline engine in the spray dispense area TOXIC FLUID HAZARD Hazardous fluid or toxic fumes can cause serious injury or death if splashed in the eyes or on the skin inhaled or swallowed 307160 Know the specific hazards of the fluid you are using
15. ole obligation and buyer s sole remedy for any breach of warranty shall be as setforth 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 ofthe 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
16. pical Installation on page 7 Connect a 1 in mini mum ID return line D to the 1 npt return port on the hydraulic motor On the hydraulic supply side C install the following accessories shown in Fig 5 using adapters as neces sary e Ashutoff valve E isolates the pump for service e A fluid pressure gauge F to monitor hydraulic oil pressure to the motor and to avoid overpressurizing the motor or displacement pump and a pressure and temperature compensated flow control valve G to prevent the motor from running too fast and possibly damaging itself 6 307160 e A pressure reducing valve H with a drain line K running directly to the hydraulic return line D e An accumulator J to reduce the hammering effect caused by the motor reversing direction e A shutoff valve E isolates the pump for service A CAUTION Do not exceed 10 gpm 37 8 liter minute volume to avoid pump stalling Drip Pan The hydraulic motor is equipped with a drip pan to collect any leakage that might occur connect a 1 4 in ID drain hose Q to the barbed hose fitting on the drip pan Drain Valve Install a high pressure fluid drain valve B near the pump fluid outlet to relieve fluid pressure in the dis placement pump and hose during shutdown A WARNING The fluid drain valve B is required in your system to help reduce the risk of serious bodily injury including fluid injection and splashing in the eyes or on
17. possibility of damage to injury or death if you do not follow the instructions or destruction of equipment if you do not follow the instructions WARNING EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture or malfunction and result in serious injury K a S INSTRUCTIONS This equipment is for professional use only Read all instruction manuals tags and labels before operating the equipment Use the equipment only for its intended purpose If you are not sure call your Graco distributor Do not alter or modify this equipment Check equipment daily Repair or replace worn or damaged parts immediately Do not exceed the maximum working pressure stated on the equipment or in the Technical Data for your equipment Do not exceed the maximum working pressure of the lowest rated component in your system Use fluids and solvents which are compatible with the equipment wetted parts Refer to the Tech nical Data section of all equipment manuals Read the fluid and solvent manufacturer s warnings Handle hoses carefully Do not pull on hoses to move equipment Route hoses away from traffic areas sharp edges moving parts and hot surfaces Do not expose Graco hoses to temperatures above 66 C 150 F or below 40 C 40 F Wear hearing protection when operating this equipment Do not move or lift pressurized equipment Comply with all applicable local state and national fire electrical an
18. ssure To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the NOTE Check all possible problems and solutions Pressure Relief Procedure on page 8 before disassembling the pump pubem Omse Sewion Pump fails to operate Restricted lines or inadequate hydraulic Clear lines Increase hydraulic supply supply Insufficient hydraulic pressure closed Open clean or clogged valves etc Exhausted fluid supply Refill and reprime or flush Clogged fluid line valves etc Clear Damaged hydraulic motor Service the motor See manual 307158 Dried fluid seizure of displacement rod Clean See Displacement pump manual 308043 ALso keep TSL in the pump wet cup and stop the pump at the bot tom of its stroke during non use Pump operates but the fluid Restricted lines or inadequate hydrau Clear lines Increase hydraulic supply output is low on both strokes lic supply Insufficient hydraulic pressure closed Open clean or clogged valves etc Exhausted fluid supply Refill and reprime or flush Piston check valve needs adjustment Adjust See manual 308043 Loose packing nut or worn throat pack Tighten packing nut or replace packings ings as needed See manual 308043 Pump operates but the output The intake valve is stuck open or worn Clear service See manual 308043 is low on the downstroke Pump operates but the
19. the skin if you are adjusting or repairing any part of the system Triggering the gun to relieve pres sure may not be sufficient Fluid Supply Lines Connect a grounded fluid supply line to the 1 1 2 npt fluid outlet on the displacement pump Attach a fluid supply line to the 2 npt pump fluid intake If you are pumping through a long hose or if the fluid being pumped is compressible giving an accumulator effect install a check valve at the pump outlet Be sure that the check valve selected is capable of handling the flow and pressure developed in your system Installation iC Fig 5 7 307160 KEY Fluid Hose to Gun Fluid Drain Valve Suction Hose Hydraulic Return Line Hydraulic Return Shutoff Valve Pressure Gauge Flow Control Valve Pressure Reducing Valve Accumulator cCrOoOmmoou O0omouzzrmma Drain Line from pressure reducing valve Hydraulic Supply Line Hydraulic Power Supply Ground Wire Wet Cup Drain Line from motor drip pan Check Valve Hydraulic Supply Shutoff Valve Return Line Filter Operation Pressure Relief Procedure A WARNING INJECTION HAZARD Fluid under high pressure can be in jected through the skin and cause seri ous injury To reduce the risk of an injury from injection splashing fluid or moving parts fol low the Pressure Relief Procedure whenever you e Are instructed to relieve the pressure
20. used when flushing Follow the local code Use only metal pails which are conductive placed on a grounded surface Do not place the pail on a nonconductive surface such as paper or cardboard which interrupts the grounding continu ity To maintain grounding continuity when flushing or relieving pressure hold a metal part of the spray gun firmly to the side of a grounded metal pail then trigger the gun 06431 Fig 4 Installation Mount the pump to suit the type of installation planned Pump dimensions and mounting hole layout are shown on page 14 A CAUTION The hydraulic supply system must be kept clean at all times to avoid damage to the motor and hydraulic power supply Blow out all hydraulic lines with air and flush thoroughly with compatible solvent before connecting the lines to the motor Always plug the hydraulic inlets outlets and lines when disconnecting them for any reason to avoid introducing dirt and other contaminants into the sys tem Filters Be sure that your hydraulic power supply is equipped with a suction filter to the hydraulic pump and a system return line filter of 10 micron size Carefully follow the manufacturer s recommendations on reservoir and filter cleaning and periodic changes of hydraulic fluid Use only Graco approved hydraulic oil Hydraulic Lines Connect a 3 4 in minimum ID hydraulic supply line L to the 3 4 npt inlet of the hydraulic motor See the Ty
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