Graco Inc. 226314 Pressure Washer User Manual
Contents
1. instructions 4 WARNING EQUIPMENT MISUSE HAZARD Le Equipment misuse can cause the equipment to rupture or malfunction and result in serious injury INSTRUCTIONS Use this pump only for pumping water and water diluted cleaning solutions in a pressure washing sys tem Never use the pump for paint or any other coatings Any misapplication of the pump may cause dangerous operating conditions which can result in serious injury and substantial property damage This equipment is for professional use only Head all instruction manuals tags and labels before operating the equipment Use the equipment only for its intended purpose If you are unsure about usage call your Graco distributor Do not alter or modify this equipment Use only Graco parts and accessories Check equipment daily Repair or replace worn or damaged parts immediately Do not exceed the maximum working pressure stated for your equipment Do not exceed the maximum working pressure of the lowest rated component in your system Do not lift pressurized equipment Handle hoses carefully Do not pull on hoses to move equipment Houte 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 Comply with all applicable local state and national fire electrical and safety regulations TOXIC FLUID HA2. 40 fan angle 065 in 1 65 mm orifice BODY nozzle GUARD tip SPRAY GUN See manual 307010 for parts GROUND WIRE ASSY UNION swivel VALVE safety relief LUBRICATOR air CONNECTOR air control Recommended Tool Box spare parts Keep these spare parts on hand to reduce down time 306926 Qty 11 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 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
3. 66 4 8 MPa 48 bar KEY TO PERFORMANCE CHART GPM Gallons Per Minute CFM Cubic Feet Per Minute PSI Pounds Per Square Inch WP Working Pressure in psi Technical Data Air Operating Range 0 ccc hrs 40 100 psi 0 3 0 7 MPa 3 7 bar Pumpseycles per gallom 93 8 liter 225 22m idt Dae eet e edd Ric aei og deuda gud ee berba 7 Maximum recommended pump speed 0 cece eee eee 60 cycles per minute 8 gpm 29 liter min Recommended speed for optimum pump life 20 cycles per minute 3 gpm 11 liter min AIL 4CODSUEDHIOD ex 2s TEN Sent e Vegas ud PRU due Pere e cur awn tse el ctl ad cd ed a od eeu QU ue As See chart above Pump discharge pressure eeeeeeeeee hh See chart above milllegoozi e TT 0 38 in 9 7 mm ID 3 wire braid 40 12 2 m lg 3 8 npt m stainless steel couplings 2250 psi 15 6 MPa 156 bar maximum working pressure Spray QUIT i33 3 e Cw x Ce s Cre t iot Pistol grip with PTFE packings and 10 in 254 mm extension tube 1000 psi 6 9 MPa 69 bar maximum working pressure take er eee mS 60 mesh wire screen brass body Wetted pans oo a ia a dues ERO as Type 302 303 304 amp 316 Stainless Steel Brass Nitrile Rubber 306926 9 Parts Detail A cn S D A N ade Te s pe f f Ce 18 15 19 7663B 306926 10 Model 226314
4. 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 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 Phone Numbers TO PLACE AN ORDER contact your Graco distributor or call one of the following numbers to identify the distributor closest to you 1 800 367 4023 Toll Free 612 623 6921 612 378 3505 Fax All written and visual data contained in this document reflects the
5. latest product information available at the time of publication Graco reserves the right 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 306926 January 1967 Revised October 2001 12 306926
6. INSTRUCTIONS PARTS LIST C 306926 This manual contains important GRACO Rev L warnings and information Firer choice when L READ AND KEEP FOR REFERENCE quality counts INSTRUCTIONS 10 1 RATIO BULLDOG PORTABLE STAINLESS STEEL RUBBER PACKED Hydra Clean Pressure Washer 1000 psi 6 9 MPa 69 bar Maximum Working Pressure Model 226314 Series G 06648B CAUTION The Graco warranty will not apply if cleaning solutions other than those recommended by Graco are used in these units Only use solutions that are not harmful to the wetted parts oee the Technical Data on page 9 T GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 Pe OCOPYRIGHT 1996 GRACO INC HAS Graco Inc is registered to I S EN ISO 9001 Table of Contents WARNINGS Pr 2 Pump Performance Chart Lu 9 Motalan zu Suede ert Ei OSEE E E WE 4 Technical Dalai 2a tob dern doute ep Dora eet ere eter t 9 Sido ae a ene ae ee ee eee oe eee E 6 Graco Warranty 00 cece eee eee ee eens 12 Troubleshooting 0 0 cece eee eee ees 8 Graco Phone Number 0000 ee uae 12 PANS euius io hoe Snar bet bot budet PRU deg eee raus 10 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
7. Replace worn damaged or loose parts immediately 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 4 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 Before operating this equipment electrically disconnect all equipment in the spray area Before operating this equipment 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 spraying or while operating if fumes are present Do not operate a gasoline engine in the spray area MOVING PARTS HAZARD Moving parts such as the air motor piston can pinch or amputate your fingers Keep clear of all moving parts when starting or operating the pump Never operate the pump with the air motor plates removed Before checking or servicing the equipment follow the Pressure Relief Procedure on page 6 to prevent the equipment from starting unexpectedly 306926 3 Ins
8. Series G 10 1 Bulldog Portable Hydra Clean Unit Ref No 1 1a 1b 1c 1d 1e 1f 1g 2 10 15 16 17 18 19 21 22 23 24 Part No 244530 113362 113436 113361 191605 100131 100133 100004 100085 101748 165447 166444 166629 166630 180180 238374 205753 205770 244720 Description CART ASSY global Includes items 1a 1g WHEEL RING retaining CAP BRACKET NUT hex 3 8 16 WASHER lock 3 8 SCREW cap hex hd SCREW thumb 0 25 20 x 0 5 in PLUG pipe 3 8 npt FILTER fluid intake 1 in npt f MANIFOLD outlet 1 in npt m x 3 8 npt f COUPLING hex pipe 1 in npt TUBE suction 1 in npt mbe max adj height 30 in 0 76 m ELBOW street reducing 1 1 2 npt m x 1 in npt f HOSE coupled HOSE fluid cpld 3 8 npt m 40 ft 12 2 m Ig Buna N 3 8 in ID HANGER pipe AIR REGULATOR See manual 309344 for parts Parts Qty AA ABB BR P O Poh Ref No 26 28 29 30 31 32 33 34 35 41 42 46 47 48 Part No 206797 237522 207299 164017 103977 103921 175019 220220 237485 244524 235208 113498 C11034 116522 Description 10 1 BULLDOG PUMP See manual 306821 for parts HOSE coupled nylon 1 in 25 mm ID cpld 1 11 1 2 npt m 6 1 8 m long SPRAY VALVE EXTENSION ASSY Includes item 30 32 33 34 TUBE extension 1 4 npt m 10 in 254 mm long SWIVEL TIP spray
9. ZARD 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 2 306926 4 WARNING INJECTION HAZARD Spray 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 is a serious injury The injury may look like just a cut but it is a serious injury Get immediate medical attention Do not point the gun at anyone or at any part of the body Do not put your hand or fingers over the spray tip Do not stop or deflect leaks with your hand body glove or rag Always have the tip guard and the trigger guard on the gun when spraying Be sure the gun trigger safety operates before spraying Lock the gun trigger safety when you stop spraying Follow the Pressure Relief Procedure on page 6 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
10. ce 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 General Information The typical setup shown in Figure 2 is only a guide to selecting and installing required and optional compo nents For assistance in designing a system to suit your needs contact your Graco representative Refer to Figure 2 for callouts in parentheses Installation Fig 2 Pump Setup See Fig 2 Connect the suction hose 28 between the pump inlet A and the suction tube 18 using thread sealant on the male threads Screw on the suction tube filter B Place the suction tube in the supply drum and adjust it so it is 1 in 25 mm off the bottom of the drum Tighten the thumbscrew 2 of the pipe hanger onto the drum Connect the spray hose 22 to the pump outlet man ifold 16 For two gun spraying remove the plug 10 in the manifold and connect another spray hose Connect the spray gun 35 to the hose 22 Use thread sealant on the male threads Fill the displacement pump wet cup C 1 2 full with Throat Seal Liquid or a compatible solvent 06649B Hefer to the separate instructions supplied for instruc tions on filling and adjusting the air line lubricator Close the air shu
11. d intake filter Clean Exhausted cleaning solution supply Refill Worn or damaged pump parts See manual 306818 or 306821 Pump operating but output low Obstructed spray tip valve or hose Clear use larger tip Exhausted cleaning solution supply Refill Worn or damaged pump parts See manual 306818 or 306821 Fluid leaking from valve handle Spray valve swivel packings worn Replace see manual 307010 8 306926 Pump Performance Chart 7 cycles per gallon 3 8 liter Maximum recommended continuous speed 60 cycles min 8 gpm 29 liter min 40 psi 0 3 MPa 3 bar 70 psi 0 5 MPa 5 bar 100 psi 0 7 MPa 7 bar AIR SUPPLY TO PUMP AIR SUPPLY TO PUMP AIR SUPPLY TO PUMP SPRAY TIP ORIFICE GPM CFM GPM CFM GPM CFM SIZE l min m3 min l min m3 min l min m3 min 0 065 in 1 7 0 340 psi 2 3 24 590 psi 2 7 38 825 psi 1 65 mm 6 6 0 28 2 4 MPa 24 bar 8 9 0 67 4 0 MPa 40 bar 10 2 1 06 5 7 MPa 57 bar 0 078 in 2 9 7 330 psi 3 8 38 560 psi 4 5 60 800 psi 1 98 mm 11 2 0 48 2 3 MPa 23 bar 14 6 1 06 3 8 MPa 38 bar 17 0 2 08 5 5 MPa 55 bar 4 2 5 5 4 3 1 1 0 094 in 2 320 psi 5 4 54 540 psi 6 5 83 760 psi 2 39 mm 16 3 0 70 2 2 MPa 22 bar 20 9 1 51 3 7 MPa 37 bar 24 5 2 32 5 2 MPa 52 bar 0 109 in 3 300 psi 7 3 7 3 510 psi 8 5 95 700 psi 2 77 mm 20 9 0 92 2 1 MPa 21 bar 28 3 28 3 3 5 MPa 35 bar 82 2 2
12. een 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 Clear the tip or hose obstruction 6 306926 Pump Operation Prepare the cleaning solution according to the manufacturer s instructions For your own safety be sure to observe all warnings If you are using pow dered cleaners mix them thoroughly in a separate pail before adding them to a supply drum Undissolved powders are extremely abrasive and may damage pump parts A WARNING Wear appropriate protective clothing such as waterproof outerwear and eye goggles according to the cleaner manufacturer s recommendations Cleaning chemicals may be toxic and cause serious irritation to your eyes or skin See Fig 2 To start the pump close the bleed type master air valve E close the air regulator 24 by turning the T handle all the counterclockwise until the spring tension is relieved Open the shutoff valve hold a metal part of the gun firmly to the side of a grounded metal pail trigger the gun and slowly open the regula tor until fluid comes from the gun Release the trigger the pump will stall against pressure When supplied with an adequate air pressure and volume the pump will start and stop as the gun is opened and closed Use the air regulator 24 to control pump speed and fluid pressure Always use the lowest pressure neces sar
13. ever you stop spraying Always stop the pump at the bottom of its stroke to prevent material from drying on the rod and damaging the packings 4 CAUTION Never let the pump run dry A pump that is running too fast can damage itself Shut the pump off imme diately then check and refill the supply container to prevent air from being sucked into the system keep liquid in the supply container at all times A WARNING Check the bleed type master air valve E weekly to be sure it relieves all air in the motor when in the closed position If it is not completely relieved the pump could cycle unexpectedly and cause serious injury Replace the valve immediately it it is or appears to be faulty Shutdown and Care of the Sprayer A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 6 Check the air line lubricator to ensure that it contains enough oil Relieve the pressure and check the displacement pump packing nut adjustment often The packing nut should be tight enough to stop leakage but no tighter Keep the displacement pump wet cup C 1 2 full at all times The TSL helps protect the pump packings See Fig 2 306926 7 Troubleshooting NOTE Refer to the separate instruction manuals which are supplied with this sprayer and the manuals A WARNING which are supplied with any accessories you added for comple
14. 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 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
15. tallation Grounding A WARNING FIRE AND EXPLOSION HAZARD Before operating the pump ground the system as explained below Also read the section FIRE AND EXPLOSION HAZARD on page 3 Although water generally provides a natural electrical ground the following equipment must be grounded if the cleaning chemicals are volatile 1 When cleaning in enclosed areas such as storage tanks locate the pump and air compressor outside the area and well away from it Provide adequate ventilation If the area you are cleaning has stored flammable materials take appropriate precautions to avoid static sparking Consult your local codes Pump use a ground wire and clamp See Fig 1 Hemove the ground screw Z and insert through the eye of the ring terminal at end of ground wire Y Fasten the ground screw back onto the pump and tighten securely Connect the other end of the wire to a true earth ground Order Part No 222011 Ground Wire and Clamp TI1052 Fig 1 4 306926 3 Air and fluid hoses use only electrically conductive hoses Air compressor follow manufacturer s recommen dations Spray gun ground through connection to a prop erly grounded fluid hose and pump Fluid supply container follow your local code Object being sprayed follow your local code Solvent pails used when flushing follow your local code Use only metal pails which are conductive placed on a grounded surface Do not pla
16. te operation troubleshooting and repair To reduce the risk of serious injury whenever you instructions are instructed to relieve pressure always follow the Pressure Relief Procedure on page 6 NOTE Check all possible problems and solutions NOTE Relieve the pressure before checking or before disassembling the unit servicing the equipment Problem Cause Solution Will not spray Insufficient air supply See performance chart on page 9 Closed or clogged air regulator valve Open clear supply line etc Obstructed spray tip valve or hose Clear use larger tip Worn or damaged pump parts See manual 306818 or 306821 Valve will not stop pump operation Clogged fluid intake filter Clean Exhausted cleaning solution supply Refill Worn or damaged pump parts See manual 306818 or 306821 Valve will not stop fluid spray Incorrect valve adjustment Adjust see manual 307010 Obstructed or worn valve stem or Clear replace see manual 307010 seat Fluid leaking from valve at needle Closed or clogged air regulator valve Open clear Supply line etc Worn needle packings or loose pack Tighten see manual 307010 ing nut Fluid will not come from pump Insufficient air supply See performance chart on page 9 hose removed Closed or clogged air regulator valve Open clear supply line etc Obstructed spray tip valve or hose Clear use larger tip Clogged flui
17. toff valve E Then connect a 3 4 in ID minimum air supply hose D to the 3 4 npt m air manifold F swivel Ground the system as described on page 4 An important step in installing this sprayer is to read and understand each of the instruction manuals sup plied with sprayer These manuals contain additional warnings cautions and detailed instructions about installing operating and servicing the various system components 306926 5 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 e stop spraying e check or service any of the system equipment e orinstall or clean the spray tips 1 Lock the gun trigger safety 2 Close the air regulator 3 Close the bleed type master air valve E 4 Unlock the gun trigger safety 5 Hold a metal part of the gun firmly to the side of a grounded metal pail and trigger the gun to relieve pressure 6 Lockthe gun trigger safety 7 Open the drain valve required in your system having a container ready to catch the drainage 8 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 b
18. y to get the desired result Higher pressures will waste the material and cause early spray tip and pump wear Operation A WARNING To reduce the risk of overpressurizing the sprayer NEVER exceed 1000 psi 6 9 MPa 69 bar Maxi mum Working Pressure If you add any accesso ries to the fluid line be sure they are rated for at least 1000 psi 6 9 MPa 69 bar working pressure Adjust the air line lubricator to about two drops per minute through the sight glass when the pump is running Refer to the separate instruction manual supplied for adjustment instructions Useful Hints A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 6 Protect surfaces that may be damaged by the cleaning solution Rinse the solution off before it dries Hold the spray nozzle about 2 feet 2 3 meter from the surface and completely mist wet the object you are cleaning Let the object soak briefly then use the spray to chisel the dirt off Keep the nozzle about 6 in 153 mm from and at an angle to the surface If some dirt remains wet the surface again let it soak a little longer then hold the nozzle close to the surface to blast the dirt off A heated cleaning solution may work better check with your cleaner manufacturer After all dirt is cleaned off rinse all the solution off with clean cold water Relieve the pressure when
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