Graco 307622J User's Manual
Contents
1. 307622J 13 Technical Data Category Data Maximum Fluid Outlet Pressure 1000 psi 6 9 MPa 69 bar Maximum Hydraulic Input Pressure 1000 psi 6 9 MPa 69 bar Maximum Hydraulic Fluid Volume 3 gpm 11 7 liter min Fluid Delivery Rate at 60 cycles min 3 gpm 11 7 liter min Maximum Hydraulic Fluid Temperature 130 F 54 C Cycles per Gallon 3 8 Liter 20 Wetted Parts 303 amp 304 stainless steel nitrile rubber polyethylene PTFE Weight 14 307622J 33 Ib 15 kg Dimensions 7 8 14 unf 2a 37 flared m OUTLET ADAPTER 3 4 16 unf 2a 37 flared m INLET ADAPTER 373 mm 1 2 NPT FLUID OUTLET 3 4 NPT FLUID INLET 03833 Mounting Hole Layout 4 1 4 108 mm DIA CUTOUT Two 5 16 8 mm holes on 5 127mm dia bolt circle base has 1 2 20 tapped holes 307622J 15 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 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 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 in2. 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 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 Keep the spray area free of debris including solvent rags and gasoline Electrically disconnect all equipment in the spray area Extinguish all open flames or pilot lights in the spray area Do not smoke in the spray area Do not turn on or off any light switch in the spray area while operating or if fumes are present Do not operate a gasoline engine in the spray 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 Know the specific hazards of the fluid you are using 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 4 307622J Installation Grounding e Object being sprayed Follow the local code e Fluid supply container Follow the local code A WARNING Ven e All solvent pails used when flushing Follow the FIRE A
3. pump at the bottom of its stroke to prevent the fluid from drying on the displacement rod and damaging the throat packings E ERA Check Valve Adjustment The fluid piston valve is factory set for low volume pumping of light viscosity fluids For heavier fluids or more volume increase the ball travel by moving the i pin S to a high set of holes See Fig 3 Fig 3 TI18607 10 307622J Troubleshooting Chart A WARNING 1 Relieve the pressure 2 Check all possible causes and problems before To reduce the risk of serious injury whenever you disassembling the pump are instructed to relieve pressure always follow the Pressure Relief Procedure on page 8 PROBLEM CAUSE SOLUTION Pump operates but output low on both Restricted lines or inadequate hydraulic Clear lines increase hydraulic supply strokes supply clogged valves etc Pump operates but output low on down Held open or worn intake valve Clear service See manual 308117 stroke Pump operates but output low on up Held open or worn piston or packings Clear service See manual 308117 stroke Erratic pump operation Exhausted fluid supply Refill and reprime or flush Held open or worn intake valve or piston Clear service See manual 308117 packings Piston check valve needs adjustment Adjust See page 10 Excessive hydraulic fluid supply volume Air entrained in fluid Purge all air change fluid Pump fai
4. Instructions Parts List GRACO STAINLESS STEEL 307622J Viscount 1000 Pump i Hydraulic pumps designed for medium viscosity corrosive materials For professional use only 1000 psi 6 9 MPa 69 bar Maximum Hydraulic Input Pressure 1000 psi 6 9 MPa 69 bar Maximum Fluid Outlet Pressure Part No 218077 Series B U S Patent No 4 383 475 Patent 1984 Canada Brevete 1984 Foreign Patents Pending Important Safety Instructions Read all warnings and instructions in this manual Save these instructions C 2G PROVEN QUALITY LEADING TECHNOLOGY Table of Contents Warnings use esee epp UESTRE 2 Parts is dv depre EEUU 13 Installation llle 5 Technical Data 0 cece eee 14 Operation coe res dyed ead ote eet 8 Dimensions 2000 c cece eee 15 Maintenance 0 c eee ees 10 Mounting Hole Layout 0 2s 15 Troubleshooting 0 cee eee eee eee eee 11 Warranty csse rue RI adie eee 16 S6IVIC sordes deletis ter repara ghee Te abr BRE 12 Graco Information lllsssseessesessse 16 A WARNING EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture or malfunction and result in serious injury bd NA INSTRUCTIONS This equipment is for professional use only Read all instruction manuals tags and labels before operating the equipment Use the equipment only fo
5. ND EXPLOSION HAZARD local code Use only metal pails which are conduc Before operating the pump ground the tive Do not place the pail on a nonconductive system as explained below Also read surface such as paper or cardboard which inter the section FIRE AND EXPLOSION rupts the grounding continuity HAZARD on page 4 To maintain grounding continuity when flushing or relieving pressure always hold a metal part of the gun firmly to the side of a grounded metal pail then trigger e Pump Loosen the grounding lug locknut W and the gun washer X Insert one end of a 12 ga 1 5 mm2 minimum ground wire Y into the slot in lug Z Z and tighten the locknut securely See Fig 1 Order Part No 237569 Ground Wire and Clamp Connect the clamp end of the ground wire to a true earth W ground Ground all of this equipment conductive hoses e Fluid and hydraulic hoses Use only electrically iy e Hydraulic power supply Follow manufacturer s recommendations e Spray gun or dispensing valve Obtain grounding through connection to a properly grounded fluid 0864 hose and pump Fig 1 307622J 5 Installation Typical Installation hydraulic inlet 3 4 16 UNF 2a R 37 m flare hydraulic outlet 7 8 14 UNF 2a 37 m flare em Ej 3 4 npt f fluid intake 03815 KEY A Fluid Hose to Gun F Pressure Gauge K Drain Line P Wet cup B Fluid Drain Valve G Flow Control Valve L Hydraulic Supply Line Q Chec
6. 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 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 buy
7. er 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 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 Engli
8. es continuously until the hydraulic power supply is turned off A WARNING To reduce the risk of overpressurizing the system which can cause a rupture fire or explosion and result in serious injury including skin injection always follow these precautions Never exceed 1000 psi 6 9 MPa 69 bar or 3 gpm 11 4 liter min hydraulic input to the motor Never exceed 1000 psi 6 9 MPa 69 bar maxi mum pump outlet pressure A CAUTION Never allow the hydraulic oil temperature to exceed 130 F 54 C The pump seals wear faster and leaking might occur at higher temperatures 307622J 9 Maintenance 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 A Check the tightness of the packing nut weekly Always relieve the pressure before adjusting The packing nut should be tight enough to stop leakage but no tighter Overtightening compresses and damages the packings and results in pump leaking Sm N N N N i Carefully monitor the fluid supply If the pump empties the supply container air is sucked into the pump causing it to run too fast and to be damaged If the pump runs too fast shut it off immediately Fill the supply container and prime the pump to remove all air or flush the pump T I Ce Always flush the pump before any fluid dries in it Always stop the
9. igh pressure can be in jected 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 instructed to relieve the pressure e Stop spraying dispensing e Check or service any of the system equipment e Install or clean the spray tip nozzle 1 Lock the gun valve trigger safety 2 Turn off the hydraulic supply line valve E first then the return line valve R 8 307622J 3 Unlock the gun valve trigger safety Hold a metal part of the gun valve firmly to a grounded metal waste container and trigger it to relieve the fluid pressure Lock the trigger safety Open the pump drain valve required in your system having a container ready to catch the drainage Leave the drain valve open until you are ready to spray again 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 hose end coupling and relieve pressure gradually then loosen completely Now clear the tip or hose obstruc tion Operation A CAUTION When shutting off the hydraulic supply system always shut off the supply line shutoff valve E first and then the return line shutoff valve R This is to prevent overpressurizing the motor or its seals When starting the hydraulic system open the return line shutoff
10. il supply line L install a shutoff valve E to isolate the system for servicing a fluid pressure gauge F to monitor hydraulic oil pressure to the motor and avoid overpressurizing the motor or displacement pump a pressure and temperature compensated flow control valve G to prevent the motor from running too fast a pressure reducing valve H with a drain line K running directly into the hy draulic return line D and an accumulator J to reduce the hammering effect caused by the motor reversing direction On the hydraulic return line D install a shutoff valve R for isolating the motor for servicing A WARNING To reduce the risk of serious injury including skin injection your system must include a drain valve installed near the pump fluid outlet to help relieve fluid pressure in the displacement pump and hoses when shutting off the pump Install a fluid drain valve B and a grounded dispense hose to the pump s 1 2 npt fluid outlet and connect a suction hose to the 3 4 npt pump fluid intake See the Typical Installation A WARNING To reduce the risk of component rupture which can cause serious injury including skin injection be sure that all accessories and system components can withstand the pressure and flow created by this pump Ground the pump and system as instructed on page 5 307622J 7 Operation Pressure Relief Procedure A WARNING SKIN INJECTION HAZARD Fluid under h
11. k Valve C Suction Hose H Pressure Reducing Valve M Hydraulic Power Supply R Hydraulic Return Line Shutoff D Hydraulic Return Line J Accumulator N Ground Wire Valve E Hydraulic Supply Line Shutoff Valve 6 307622J Installation NOTE The Typical Installation shown on page 6 is only a guide Contact your Graco distributor for assis tance in custom designing your hydraulic system NOTE Mount the pump to suit the type of installation planned The pump dimensions and mounting hole layout are shown on page 15 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 hydraulic oil 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 Be sure that the 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 The motor has a 3 4 16 37 m flared tube hydraulic oil inlet fitting and a 7 8 14 37 m flared tube hy draulic oil outlet fitting Use a minimum 1 2 in ID hydraulic supply line and a minimum 5 8 in ID return line On the hydraulic o
12. ls to operate Restricted lines or inadequate hydraulic supply Insufficient hydraulic pressure closed or Open clean clogged valves etc Exhausted fluid supply Refill and reprime or flush Damaged hydraulic motor Service see manual 307654 Dried fluid seizure of displacement rod Service See manual 308117 Stop the pump immediately if it is running too fast check 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 disconnect fluid line If pump starts when hydraulic power is restored line etc is clogged Always stop the pump at the bottom of its stroke and keep the packing nut wet cup 1 3 full of TSL to help prevent dis placement rod seizure 307622J 11 Service A WA R N N G A Torque to 20 30 ft Ib 27 40 Nem To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 8 Notes e Packing Repair Kit 224402 is available Use all the parts in the kit for the best results even if the old ones still look good e Clean all parts as you disassemble the pump and inspect them for wear or damage Replace parts as necessary Removing the Displacement Pump Fig 4 1 Flush the pump if possible Relieve the pressure Stop the pump at the bottom of it
13. r 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 equipment daily Repair or replace worn or damaged parts immediately Do not exceed the maximum working pressure of the lowest rated system component Refer to the Technical Data on page 14 for the maximum working pressure of this equipment 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 Do not use hoses to pull equipment Route hoses away from traffic areas sharp edges moving parts and hot surfaces Do not expose Graco hoses to temperatures above 82 C 180 F or below 40 C 40 F Wear hearing protection when operating this equipment Do not lift pressurized equipment Comply with all applicable local state and national fire electrical and safety regulations 2 307622J A WARNING SKIN INJECTION HAZARD Spray from the gun valve 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 surgi cal treatment Do not point the gun valve at an
14. s stroke 2 Disconnect all hoses from the displacement pump 3 If you remove the pump from its mounting discon nect the hydraulic hoses first and plug all hydrau lic connections and lines to prevent contamination 4 Remove the pin 17 from the top of the displace ment rod T 5 Unscrew and remove the three locknuts 15 6 Unscrew the displacement rod T from the motor connecting rod 7 Refer to manual 308117 to service the displace ment pump 03834 8 Reassemble in the reverse order Torque the tie rods and locknuts to 20 to 30 ft lb 27 to 40 Nem Fig 4 12 307622J Parts Model 218077 Viscount 1000 Pump Series B Stubby Length AN Torque nuts of tube 9 to 25 to 35 ft lb 34 47 Nem Ref A No PartNo Description Qty Torque to 20 30 ft Ib 27 40 Nem 5 100133 LOCKWASHER 4 Si eke 6 217222 VISCOUNT MOTOR See manual 307654 for parts 1 7 107195 ADAPTER straight thd 7 8 14 UNF 2a 37 flare m 1 8 106470 ELBOW straight thd 3 4 16 UNF 2a 37 flare 1 9 217221 TUBE inlet 1 2 ID 1 10 107197 TEE run straight thd 3 4 16 UNF 2a 37 flare m 11 104029 CLAMP grounding 12 104582 WASHER tab 13 179882 BASE motor 14 166237 ROD tie 4 3 4 120 mm long 15 102021 LOCKNUT hex 3 8 16 thd size 16 224344 DISPLACEMENT PUMP See manual 308117 for parts 17 100103 PIN cotter 18 106292 NUT hex 3 8 19 156082 O RING Ow fs
15. sh 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 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 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 reflect 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 307622 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES P O BOX 1441 MINNEAPOLIS MN 55440 1441 USA Copyright 2002 Graco Inc All Graco manufacturing locations are registered to ISO 9001 WWW graco com Revised 01 2012 16 307622J
16. valve first Check the hydraulic fluid level and add fluid as neces sary to fill lines before each use Flush the pump before using it for the first time to remove the light oil which was left in after factory testing to protect the pump from corrosion Be sure the solvent used is compatible with the fluid to be sprayed and the wetted parts of the pump see the Technical Data on page 14 To Flush Use a compatible solvent when flushing In a circulat ing system circulate the flushing fluid long enough to thoroughly clean all lines A WARNING To reduce the risk of skin injection static sparking and splashing when flushing be sure the entire system is grounded including flushing pails Hold a metal part of the gun firmly to the side of a grounded metal pail and aimed into it and use the lowest possible pressure to flush See Fig 2 Then follow the Pressure Relief Procedure on page 8 Maintain firm metal to metal contact between gun and container 01136 Fig 2 To operate the pump turn on the hydraulic power supply Open the hydraulic return line shutoff valve R first and then the supply line shutoff valve E Slowly open the flow control valve Use the lowest possible pressure to obtain the desired results Higher pres sures increase tip wear and pump wear In a direct supply system the pump starts when the gun or valve is opened and stalls when it is closed In a circulating system the pump operat
17. yone or at any part of the body Do not put your hand or fingers over the spray tip 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 Be sure the gun valve trigger safety operates before spraying Lock the gun valve trigger safety when you stop spraying Follow the Pressure Relief Procedure on page 8 whenever you are instructed to relieve pres sure stop spraying clean check or service the equipment and install or clean the spray tip nozzle 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 Use only Graco approved hoses Do not remove any spring guard that is used to help protect the hose from rupture caused by kinks or bends near the couplings MOVING PARTS HAZARD si Moving parts can pinch or amputate your fingers e Keep clear of all moving parts when starting or operating the pump e Before servicing the equipment follow the Pressure Relief Procedure on page 8 to prevent the equipment from starting unexpectedly 307622 3 A WARNING FIRE AND EXPLOSION HAZARD Improper grounding poor ventilation open flames or sparks can cause a hazardous condition and result in a fire or
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