Graco Inc. 207-945 Paint Sprayer User Manual
Contents
1. For Sales to Canadian Customers Except as expressly stated herein Graco makers no representations warranties or conditions express implied or collateral con cerning any goods or services sold and GRACO SHALL NOT BE LIABLE IN ANY MANNER FOR any other representation warranty or condition of any kind whether arising by operation of law or otherwise including but not limited to WARRANTIES OF MERCHANTABLE QUALITY OR FITNESS FOR A PARTICULAR PURPOSE LIMITATION OF LIABILITY In no event will Graco be liable for indirect incidental special or consequential damages resulting from Graco supplying equip ment hereunder or for 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 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 Sales Offices Atlanta Chicago Detroit Los Angeles Foreign Offices Belgium Canada England Korea Switzerland France Germany Hong Kong Japan GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 PRINTED IN U S A 307 004 August 1969 Revised March 1996 12 307004G2. is a registered trademark of the DuPont Co 307004G 11 Graco Warranty and Limitation of Liability WARRANTY Graco warrants all equipment listed in this manual 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 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 defec tive This warranty applies only when the equipment is installed operated and maintained in accordance with Graco s written rec ommendations 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 im proper design manufacture installation operation or maintenance of structures accessories equipment or materials not sup plied 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
3. INSTRUCTIONS PARTS LIST 3 307 004 Rev G Supersedes F 9 This manual contains important GRACO e warnings and information READ AND KEEP FOR REFERENCE INSTRUCTIONS Pistol Grip Flo Gun 6000 psi 414 bar Maximum Working Pressure Model 207 945 Series B Table of Contents VADOS peras IREE EEEE AEREE 2 Safety Warnings 0 cece eee eens 2 ODGIallOH uev eseteenbEbenbreperetss hk eS OE eres 5 SAE e E E 7 PONS arera aeii eR AEA een R ES 8 Accessories e eee ees 10 Technical Data 0 0 0 ccc ee 11 Warranty 0 ccc mns 12 Graco Toll Free Phone Number 12 GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 COPYRIGHT 1996 GRACO INC Graco Inc is registered to l S EN ISO 9001 c HOO03 Symbols Warning Symbol Caution Symbol This symbol alerts you to the possibility of serious This symbol alerts you to the 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 4 WARNING a EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture or malfunction and result in serious injury 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
4. chased separately Keep these spare parts on hand to reduce down time Manual Change Summary The manual has been generally updated 307004G 9 Accessories Use Only Genuine Graco Parts and Accessories Straight Swivel 207 947 Fluid Nozzles 6000 psi 415 bar Maximum Working Pressure Nozzle P m 1 2 npt f x 1 2 npt m ozzle Part No Orifice Diameter 607 665 0 125 in 3 175 mm 680 517 0 062 in 1 575 mm SD K er a a 164 799 0 055 in 397mm Viton Packing Conversion Kit 223 932 ZEE SWIVEL 2075948 Includes the following 6000 psi 415 bar Maximum Working Pressure 1 2 npt f x 1 2 npt m Ref No PartNo Description Qty LS P SD 5 101 421 PIN cotter 0 062 1 59 mm x y 3 0 375 9 52 mm 7 110 959 PACKING v block Viton 10 154 771 O RING nitrile rubber 11 156 766 GASKET copper valve seat Valve Seat 208 176 12 160 079 GASKET copper gun body 5000 psi 350 bar Maximum Working Pressure To adapt 7 8 thread nozzles 7 8 14 unf 2a K DY NN N Refer to the Parts Drawing on page 8 10 307004G Technical Data T Daa OoOO Maximum fluid working pressure 6000 psi 414 bar Inlet port size 1 2 npt f Outlet port size 1 4 npt f with quick detachable adapter and 0 094 2 38 mm pencil tip nozzle Wetted parts Steel tungsten carbide polyurethane nitrile rubber copper Height 5 25 133 mm Length 10 25 260 mm Weight 2 22 Ib 1 kg Viton
5. e gun trigger safety operates before dispensing Fully release the trigger to lock the gun trigger safety when you stop dispensing Follow the Pressure Relief Procedure on page 5 if the nozzle clogs and before cleaning check ing or servicing the equipment Tighten all fluid connections before operating the equipment Check the hoses tubes and couplings daily Replace worn or damaged parts immediately Do not repair high pressure couplings you must replace the entire hose Fluid hoses must have spring guards on both ends to help protect them from rupture caused by kinks or bends near the couplings RECOIL HAZARD Due to the high pressure fluid emitted a strong recoil action may occur when you trigger this gun If you are unprepared your hand could be forced back toward your body or you could lose your balance and fall resulting in serious injury 307004G 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 explosion and serious injury Ground the equipment and the object being sprayed Refer to your pump instruction manual If there is any static sparking or you feel an electric shock while using this equipment stop dis pensing 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 dispens
6. ed Keep the dispense area free of debris including solvent rags and gasoline Electrically disconnect all equipment in the dispense area Extinguish all open flames or pilot lights in the dispense area Do not smoke in the dispense area Do not turn on or off any light switch in the dispense area while operating or if fumes are present Do not operate a gasoline engine in the dispense area TOXIC FLUID HAZARD Hazardous fluid or toxic fumes can cause serious injury or death if solashed 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 307004G Operation Pressure Relief Procedure A WARNING INJECTION HAZARD The system pressure must be manually T relieved to prevent the system from starting or dispensing accidentally 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 instructed to relieve the pressure e stop dispensing e check or service any of the system equipment e orinstall or clean the nozzle 1 Lockthe gun trigger safety by fu
7. eplace the v block packing When reas sembling lubricate the v block packing 7 and spring 8 with general purpose grease CAUTION When tightening the bushing 22 be sure to grip the gun body 14 not the handle 15 This reduces the chance of loosening the connections and damag ing the gun 307004G 7 AN Torque to 100 in Ib 11 N m A N Apply thread lubricant Lubricate with general purpose grease 39 8 307004G Ref Ref No PartNo Description Qty No PartNo Description Qty 1 203 953 SCREW lock 2 207 962 SEAT valve 3 215 224 STEM valve 4 100 975 NUT hex No 5 40 167 168 680 NUT retaining 17 168 682 TRIGGER 18 168 683 BUSHING nozzle 197 168 685 SCREW adjusting 5 101 421 PIN cotter 0 062 1 59 mm x 20 168 686 TUBE 0 375 9 52 mm 2 21 168 687 NUT adjusting 6 102 232 PIN spring 0 094 2 38 mm x 22 168 688 BUSHING inlet 23 168 689 HOUSING packing 24 168 690 PIN 25 168 691 SPRING safety 26 168 692 PIN pivot 27 168 693 LATCH safety 0 25 6 4 mm 7 102 921 PACKING v block polyurethane 8 102 924 SPRING compression 9 102 925 PIN spring 10 154 771 O RING nitrile rubber 11 156 766 GASKET copper valve seat 12 160 079 GASKET copper gun body 13 161 505 NOZZLE 0 093 2 4 mm dia ID 14 168 674 BODY gun 15 168 675 HANDLE ee ee ee ee ee ee ee ee ee ee These parts are included in Repair Kit 210 532 which may be pur
8. 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 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 Comply with all applicable local state and national fire electrical and safety regulations 2 307004G A WARNING INJECTION HAZARD Fluid dispensed from the gun 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 medi cal attention Do not point the gun at anyone or at any part of the body Do not put your hand or fingers over the 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 Be sure th
9. ined Adjusting the Spring Tension 1 Relieve the pressure 2 Turn the spring tension adjusting screw 19 so the spring 8 is completely compressed when the trigger 17 is squeezed in all the way Inspecting the Valve for Obstruction or Damage 1 Relieve the pressure 2 Disconnect the gun from the hose 3 Disassemble the gun then clean and inspect the parts CAUTION Be sure to squeeze the trigger when removing the valve seat 2 Handle the valve seat 2 and valve stem 3 carefully to avoid damaging the hard car bide portion of these parts 4 Replace any worn or damaged parts and reas semble the gun Adjust the free travel of the trigger as instructed in Adjusting the Valve at left LUBRICATION NOTE Apply thread lubricant when installing the valve seat 2 adjusting screw 19 or tube 20 TORQUE NOTE When assembling the valve seat 2 packing housing 23 or tube 20 to the gun body 14 torque them to 100 in lb 11 Nem Valve Needle and Packing Service A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 5 If fluid leaks past the v block packing 7 the packing housing 23 may be loose or the v block packing or valve stem 3 may be worn or damaged Tighten the packing housing If it still leaks relieve the pressure and disconnect the hose from the gun Disassemble the gun and r
10. 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 PUR POSE 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 prop erty 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 assis tance in making any claim for breach of these warranties
11. lly releasing the trigger 2 Disconnect the power source 3 Hold a metal part of the gun firmly to the side of a grounded metal pail Unlock the gun trigger safety by pushing it in as you trigger the gun to relieve pressure 4 Lockthe gun trigger safety by fully releasing the trigger 5 Open the pump drain valve required in your system to help relieve pressure in the pump hose and gun Triggering the gun to relieve pres sure may not be sufficient Have a container ready to catch the drainage 6 Leave the drain valve open until you are ready to dispense again If you suspect that the nozzle 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 nozzle or hose Using the Gun To lock the gun s trigger safety fully release the trigger To unlock the gun s trigger safety push it in as you squeeze the trigger See Fig 1 To dispense fluid with the gun start the supply pump and squeeze the trigger in all the way Fluid flow begins with the slightest pressure and stops when the trigger is released Fluid flow rate is controlled at the pump Adjust the pump speed to obtain the desired flow rate use the lowest pressure necessary The pressure adjustment will depend on the hose length the viscosity of the fluid and the nozzle size AN Inspect for b
12. uild up of fluid which could indicate internal leak A N 3 16 3 18 mm free play 1 2 npt f Trigger Safety Vent AN 06023 Fig 1 307004G 5 Notes 6 307004G Service NOTE The numbers in parentheses in the text refer to reference numbers in the parts drawing on page 8 NOTE Periodically inspect the vent in the gun handle for build up of fluid which could indicate an internal leak See Fig 1 Service the valve needle and packing as needed Valve Seat and Needle Replacement A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 5 If fluid continues to flow after the trigger is released the gun valve may be obstructed or need adjustment The valve stem 3 or valve seat 2 may be worn or damaged Adjusting the Valve 1 Relieve the pressure 2 Squeeze the gun trigger Remove the valve seat 2 Let the spring 8 push the valve stem 3 forward and then loosen the nut 4 3 Remove the actuating pin 24 then turn the adjusting nut 21 out a couple of turns 4 Reassemble the gun and check the free travel of the trigger It should be approximately 3 16 inch 3 18 mm See Fig 1 5 Hepeat the procedure turning the adjusting nut as needed until the correct free travel is obta
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