Graco Inc. 235462 Paint Sprayer User Manual
Contents
1. 2 166 969 235 482 187 985 102 207 187 965 235 471 203 953 107 091 187 987 222 385 Description STANDARD TIP GUARD NEEDLE KIT Includes items 2a to 2d DIFFUSER SEAT GASKET copper NEEDLE TIP GASKET FLUID HOUSING two finger TRIGGER two finger SETSCREW 1 4 20 PIVOT PIN GUN HANDLE SCREW hex washer hd 10 24 SCREW 1 4 20 WARNING TAG not shown WARNING CARD not shown Qty i WD SS St oS i ss I ss st st se h gt p eD Lubricate then torque to 20 25 ft lb 27 34 N m Lubricate Torque to 30 40 in lb 3 4 4 5 N m Purchase separately 01477A Model 235 461 Series B Includes the Standard non reversing DripLess Tip Guard and 4 finger trigger Includes items 1 to 15 Ref No 2 2a 2b 2c 2d Part No 220 251 235 474 Q 166 969 235 476 188 127 102 207 187 965 235 471 203 953 107 091 187 987 222 385 Description STANDARD TIP GUARD NEEDLE KIT Includes items 2a to 2d DIFFUSER SEAT GASKET copper NEEDLE TIP GASKET FLUID HOUSING four finger TRIGGER four finger SETSCREW 1 4 20 PIVOT PIN GUN HANDLE SCREW hex washer hd 10 24 SCREW 1 4 20 WARNING TAG not shown WARNING CARD not shown 308 236 Qty a ND S m i si ss I IA b ss st h 11 Model 235 462 Series C Includes the Fine Finish non reversing DripLess Tip Guard and 2 finger trigger2. Includes items 1 to 15 Ref No 2 2at 2bT 2ct 2dt 6 8 9 10 11 12 13 14A DA Part No 220 247 235 475 162 863 235 482 187 985 102 207 187 965 235 471 203 953 107 091 187 987 222 385 Description FINE FINISH TIP GUARD NEEDLE KIT Includes items 2a to 2d PRE ORIFICE SEAT GASKET copper NEEDLE TIP GASKET FLUID HOUSING two finger TRIGGER two finger SETSCREW 1 4 20 PIVOT PIN GUN HANDLE SCREW hex washer hd 10 24 SCREW 1 4 20 WARNING TAG not shown WARNING CARD not shown Model 235 463 Series D Includes RAC guard and 2 finger trigger Includes items 2 to 18 Ref No 2 2a 2b 2c 6 8 9 10 11 12 13 14A DA 16 17 18A Part No 235 474 235 482 187 985 102 207 187 965 235 471 203 953 107 091 187 987 222 385 23 859 221 517 187 346 Description NEEDLE KIT Includes items 2a to 2c DIFFUSER SEAT GASKET copper NEEDLE FLUID HOUSING two finger TRIGGER two finger SETSCREW 1 4 20 PIVOT PIN GUN HANDLE SCREW hex washer hd 10 24 SCREW 1 4 20 WARNING TAG not shown WARNING CARD not shown RAC DripLess GUARD SwitchTip Size 517 WARNING SHEET not shown Parts Qty i WD S St Ss i si st ss st ss se h Qty i i b i N SS M si se ss ss ss se k The following information applies to all parts lists These parts are also inc
3. 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 Use only genuine Graco parts 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 1 1 1 trichloroethane methylene chloride other halogenated hydrocarbon solvents or fluids containing such solvents in pressurized aluminum equipment Such use could result in a chemical reaction with the possibility of explosion 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 66 C 150 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 2 308 236 A WARNING INJECTION HAZARD Spray from t
4. 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 Sales Offices Minneapolis Detroit Los Angeles Foreign Offices Belgium Canada England Korea France Germany Hong Kong Japan GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 http www graco com PRINTED IN U S A 308 236 December 1992 Revised August 1997 16 308 236
5. parts Stainless steel Polyethylene Polyurethane Nylon PTFE o eee 18 oz 510 g Inet 1 4 npsm m Maximum material temperature 120 F 50 C Sound pressure level 78 dBa Sound power level 87 dBa Measured while spraying waterbase paint gravity 1 36 through a 517 tip at 3000 psi 207 bar per ISO 3744 Manual Change Summary Updated manual per ECO F5413 14 308 236 Notes 308 236 15 Graco 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 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 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 substitution of non Graco component parts Nor shall Graco be liable for malfunction damage or wear caused by the incompatibility of Graco equipment with struct
6. the needle 2c out the front of the gun See a Fig 7 he i 5 Clean the internal passages of the gun 6 Grease the rings A of the new needle 2c See Fig 8 Fig 8 308 236 9 re A CAUTION Tapping or pressing the tool too hard may jam the tool and damage the needle 8 9 10 NOTE No needle or trigger adjustment is needed 10 Service Slide the rear of the needle 2c into the front of the gun Slide the tool B provided with the repair kit into the gun around the needle Lightly tap the tool with a hammer or lightly press the tool against a flat surface to seat the needle See Fig 9 Remove the tool Grease the end of the needle Grease the diffuser seat threads Place the new gasket 2b on the diffuser seat 2a and screw the assembly into the fluid housing 6 Torque to 02354 20 25 ft lb 27 34 N m See Fig 10 Fig 9 Install the trigger 8 pivot pin 10 and screw 12 Lubricate then torque See Fig 10 to 20 25 ft lb 27 34 N m 2Y Fig 10 308 236 Parts Model 235 460 Series C Model 237 695 Series B Model 235 460 Includes the Standard non reversing DripLess Tip Guard and 2 finger trigger Includes items 1 to 15 Model 237 695 is 2 finger trigger without Tip Guard and spray tip Includes items 2 to 15 Ref No 2 2a 2b 20 2d 6 8 9 10 11 12 13 14A DA Part No 220 251 235 474 2
7. 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 Now clear the tip or hose System Requirements A WARNING Keep the wallet sized warning card provided with this gun with the operator at all times The card contains important treatment information should an injection injury occur Additional cards are available at no charge from Graco Inc A WARNING Be sure your system has a bleed type master air valve pneumatic pumps only and a pressure drain valve These accessories help reduce the risk of serious bodily injury including fluid injection splashing in the eyes or on the skin or injury from moving parts if you are adjusting or repairing the pump or gun 1 The bleed type master air valve air powered pumps only relieves air trapped between this valve and the pump after the air regulator is shut off Trapped air can cause the pump to cycle unexpectedly 2 The pressure drain valve assists in relieving fluid pressure in the displacement pump hose and gun triggering the gun to relieve pressure may not be sufficient 3 Strain the fluid you are spraying if it contains particles which could clog the spray tip How to Use the Gun Trigger Safety 1 To lock the gun trigger safety turn the latch to a right angle with the gun
8. 00 mesh 74 micron screens SWIVELS and WHIP HOSES Swivels and whip hoses provide more flexible gun movement for easier handling and less fatigue Working pressures are listed in the descriptions 207 946 Swivel 1 2 nosm x 3 8 npi f 5000 psi 350 bar Max Working Pressure 204 940 Swivel 1 4 npt x 1 4 nosm 3000 psi 210 bar Max Working Pressure 214 701 Whip hose nylon coupled 1 4 nosm f x 3 8 npt m spring guards both ends 3000 psi 210 bar Max Working Pressure TOOLS NYLON BRUSHES Use to thoroughly clean the gun s fluid passages 101 891 0 375 9 mm dia 101 892 0 625 16 mm dia WRENCH 171 147 Fits all hexes on the gun a CS ef ces TIP GUARDS These tip guards fit all Graco airless spray guns Choose the one that s right for your application One of these tip guards is included with every Graco airless gun 237 859 Performance Series Reverse A Clean DripbLess Guard Order SwitchTip separately See your distributor for available sizes 220 251 Standard DripLess Tip Guard Order flat tip separately See your distributor for available sizes 222 674 Heavy Duty RAC DripLess Tip Guard Order SwitchTip separately See your distributor for available sizes 308 236 13 Technical Data Category Data Maximum fluid working pressure 5000 psi 345 bar a orifice size Model 235 462 0 037 in 0 94 mm _ other models 0 090 in 2 3 mm Wetted
9. INSTRUCTIONS PARTS LIST gt 308 236 Rev J This manual contains important GRACO C warnings and information ee Supersedes Rev H READ AND KEEP FOR REFERENCE quality counts INSTRUCTIONS Silver Airless Spray Gun 5000 psi 345 bar Maximum Working Pressure Model 237 695 Series B 2 finger trigger Tip Guard and Spray tip not included order separately Model 235 460 Series C Includes the Standard non reversing DripLess Tip Guard and 2 finger trigger Spray tip not included order separately Model 235 461 Series B Includes the Standard non reversing DripLess Tip Guard and 4 finger trigger Spray tip not included order separately Model 235 462 Series C For Fine Finish Includes the standard non reversing DripLess Tip Guard and 2 finger trigger Spray tip not included order separately Model 235 463 Series D Includes RAC DripLess Guard 517 size SwitchTip and 2 finger trigger Model 235 464 Series C Includes Heavy Duty RAC Tip Assembly 617 size SwitchTip and 2 finger trigger Model 238 591 Series A Includes Heavy Duty RAC Tip Assembly 525 size SwitchTip and 4 finger trigger Model 236 531 Series C Includes Heavy Duty RAC Tip Assembly 415 size SwitchTip and 2 finger trigger Model 238 966 Series A Includes Heavy Duty RAC Tip Assembly Model 235 463 Customer specified tip four finger fluid housing and 2 finger trigger
10. Patents Pending Model 235 460 01472A GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 http www graco com COPYRIGHT 1992 GRACO INC Graco Inc is registered to I S EN ISO 9001 Table of Contents Symbols VV AIAN GS rera oa a ee a Get win Rea edad 2 Installation Operation 0000 cece eee ees 5 Warning Symbol Pressure Relief Procedure 5 System Requirements 0 0 eee 5 A WARNING How to Use the Gun Trigger Safety 5 How to Use the Gun 0 1 see etree eee 6 This symbol alerts you to the possibility of serious How to Adjust the Spray Pattern 6 injury or death if you do not follow the instructions How to Clean the Spray Tip and Clear a Spray Tip Obstruction 7 How to Check the Gun Diffuser 8 How to Flush the Gun 0 005 8 Caution Symbol OVI CE price ar nse eae ewido oe ote eta nates 9 PONS pales Bh desi dauh oe aoe Mis teen ies dine ieee 11 A CAUTION Accessories 2s anid ceed ceed hehe Mee bs heeds 13 1eCcnniGal Data vance tai eaa ae aa 14 This symbol alerts you to the possibility of damage to Grac Wananty sisses anortscainoientidane oh aad oot 16 or destruction of equipment if you do not follow the Graco Phone Number 0 00 eee eae 16 instructions A WARNING EQUIPMENT MISUSE HAZARD Le Equipment misuse can cause the equipment to rupture or malfunction and result in serious injury
11. Tip Obstruction A WARNING To reduce the risk of fluid injection or splashing in the eyes or on the skin do not hold a hand body or rag in front of the spray tip when cleaning or checking a clogged tip Point the gun toward the ground or into a waste container when checking to see if the spray tip is cleared Do not try to blow back paint this is not an air spray gun Do not wipe fluid buildup off the gun or spray tip until pressure is relieved Cleaning During the Day 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 1 Relieve the pressure 2 Clean the front of the tip frequently during the day to help reduce buildup Also clean the tip and tip guard at the end of each work day Use a solvent soaked brush to clean the spray tip Clearing an Obstruction If the spray tip clogs while spraying immediately stop spraying then Gun 235 460 235 461 235 462 with standard tip guard 1 Lock the gun trigger safety open the pressure drain valve 2 Remove the spray tip and blow out the obstruction by applying air to the front of the spray tip Or let the spray tip and gun nozzle soak to dissolve the obstruction If it won t dissolve jar it out by tapping the back of the spray tip against a flat surface Never soak the entire gun in solvent Prolonged exposure to solvent can ruin the
12. and re duces the risk of fluid injection when the tip is not installed Perform the test below If it fails replace the entire Needle Kit Part No 235 474 as instructed on page 9 Diffuser seats are not sold separately since the gun will leak if an old needle is used with a new diffuser seat 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 1 Relieve the pressure 2 Remove the tip guard and spray tip 3 Start the sprayer and adjust it to the lowest pressure 4 Aim the gun into a grounded metal pail while holding it firmly to the pail Trigger the gun If the fluid emitted is not diffused into an irregular stream replace the entire needle kit immediately See Fig 5 8 308 236 Fig 5 How to Flush the Gun Always flush the pump and the gun before the fluid being sprayed can dry in it NOTE If it is available the flushing procedure provided in your pump or sprayer manual should be used instead of this procedure A WARNING FIRE AND EXPLOSION HAZARD Static sparking and splashing may cause fire explosion and serious injury To reduce static sparking and splashing always remove the spray tip from the gun and hold a metal part of the gun firmly to the side of a grounded metal pail when flushing A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pr
13. body See Fig 1 2 To unlock the gun trigger safety push the latch out and turn it parallel with the gun body 4N The trigger safety is shown in the locked position A The trigger safety is shown in the unlocked position Fig 1 308 236 5 Installation Operation How to Use the Gun 7 If adjusting the pressure does not give a good spray pattern follow the Pressure Relief Proce 1 Connect a grounded fluid hose to the gun inlet dure on page 5 and then try another tip size See Fig 2 8 Use a full open full close triggering action Hold the gun about 14 in 350 mm from and at right angles to the work surface Don t swing the gun in an arc Practice to find the best length and speed of stroke 2 With no tip installed start the pump Flush the pump according to the instructions supplied with it Prime the system with the fluid A WARNING How to Adjust the Spray Pattern 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 To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 5 3 Relieve the pressure Be sure the gun trigger safety is locked See Fig 1 l E 1 Relieve the pressure Loosen the retaining nut B Turn the tip guard so the groove in the tip is horizontal C for a horizontal pattern and vertical A
14. des Heavy Duty RAC tip and 4 finger trigger Includes items 2 to 17 16 237 162 17 GHD 525 HEAVY DUTY RAC tip assembly HEAVY DUTY SwitchTip Size 525 Ref No PartNo Description Qty 2 235 474 NEEDLE KIT Includes items 2a to 2c 1 2a DIFFUSER SEAT 1 2b GASKET copper 1 2c NEEDLE 1 2d 166 969 TIP GASKET 1 6 235 483 FLUID HOUSING four finger 1 8 188 127 TRIGGER four finger 1 9 102 207 SETSCREW 1 4 20 1 10 187 965 PIVOT PIN 1 11 235 471 GUN HANDLE 1 12 203 953 SCREW hex washer hd 10 24 1 13 107 091 SCREW 1 4 20 2 144 187 987 WARNING TAG not shown 1 154 222 385 WARNING CARD not shown 1 i i Accessories FILTERS 3000 psi 210 bar Maximum Working Pressure Adequate filtering is important for a good surface finish and to minimize tip clogging These filters provide secondary filtering Various screen meshes are avail able Mounts in hose 213 068 Includes filter body spring and one 100 mesh screen 213 069 Includes filter spring and one 60 mesh screen Use with above filter body 210 742 Includes filter spring and one 100 mesh screen Use with above filter body 210 729 Includes assembly 213 068 plus a 3 ft 0 9 m whip hose for more flexible gun movement Mounts between hose and gun 210 500 Includes swivel adapter and one 100 mesh screen Replacement screens for above filters 210 731 Three 60 mesh 250 micron screens 210 732 Three 100 mesh 149 micron screens 210 733 Three 2
15. essure always follow the Pressure Relief Procedure on page 5 1 Relieve the pressure 2 Remove the tip guard and spray tip Soak and clean the parts 3 Put the pump intake in a grounded pail of water or solvent 4 Start the pump at its lowest pressure 5 Trigger the gun into the original pail When solvent appears release the trigger 6 Now trigger the gun into the solvent pail Circulate the fluid until the system is thoroughly flushed 7 Relieve the pressure Service CAUTION Do not attempt to install an old style needle in this gun The front of the new needle is marked with a below the Graco symbol Notes e Use Needle Kit 235 475 for Model 235 462 and Repair Kit 235 474 for the other models e Use all the new parts for the best results Parts included in the kit are shown with one asterisk 2a Keep parts very clean Dried paint or other contami nants cause friction which causes parts to wear Fig 6 faster 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 1 Relieve the pressure 2 Remove the hose tip guard spray tip and gasket 3 Remove the diffuser seat 2a and gasket 2b Remove the screw 12 pivot pin 10 and trigger Fi 02353 8 See Fig 6 ig 7 4 Insert a punch into the rear of the gun and tap it to A push
16. f 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 308 236 Installation Operation Pressure Relief Procedure A WARNING INJECTION HAZARD The system pressure must be manually relieved to prevent the system from starting or spraying 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 are instructed to relieve the pressure stop spraying check or service any of the system equipment or install or clean the spray tips 1 Lock the gun trigger safety 2 Shut off the power supply to the pump Close any bleed type master air valves 3 Unlock the gun trigger safety 4 Hold a metal part of the gun firmly to the side of a grounded metal pail and trigger the gun to relieve pressure 5 Lock the gun trigger safety 6 Open the drain valve required in your system having a container ready to catch the drainage 7 Leave the drain valve open until you are ready to spray again If you suspect that the spray
17. for a vertical pattern Tighten the retaining nut See Fig 3 4 Models 235 460 235 461 and 235 462 screw the tip guard 1 and install the tip A and the gasket 2d in the nut of the tip guard Screw the assembly firmly onto the gun Tighten the assem bly with a wrench See Fig 2 D The orifice of the spray tip and the angle of the spray pattern determines the coverage and the size of the pattern When more coverage is needed use a larger spray tip rather than increasing the fluid pressure NOTE If the gasket 2d is not installed the gun will leak 5 Models 235 463 235 464 238 591 236 531 and 238 966 install the SwitchTip 16 and the tip guard 17 See manual 308 644 or 307 991 supplied The openings in the tip guard reduce paint buildup on the tip guard while spraying Any damage to the sharp edges of the openings causes paint to collect at that area Never hang the gun by the tip guard vertical spray pattern Retaining nut Tip guard shown in position for horizontal spray pattern K A _ Tip guard shown in position for B C Fig 2 6 Start the pump Adjust the fluid pressure until the spray is completely atomized Use the lowest pressure necessary to get the desired results Higher pressure may not improve the spray pattern and will cause premature tip wear and pump wear Fig 3 6 308 236 Installation Operation How to Clean the Spray Tip and Clear a Spray
18. he 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 spray tip 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 when spraying Check the gun diffuser operation weekly See page 8 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 5 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 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 MOVING PARTS HAZARD Moving parts can pinch or amputate your fingers Keep clear of all moving parts when starting or operating the pump Before servici
19. lectric motors gas engines 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 LIMITATION OF LIABILITY 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 reconnaissent 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 proc dures concern es ADDITIONAL WARRANTY COVERAGE Graco does provide extended warranty and wear warranty for products described in the Graco Contractor Equipment Warranty Program 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 All written and visual data
20. luded in Repair Kit 235 474 which may be purchased separately Kit also includes installation tool t These parts are also included in Repair kit 235 475 which may be purchased separately Kit also includes installation tool Part not sold separately A Replacement Danger and Warning labels tags and cards are available at no cost 12 308 236 Model 235 464 Series C Model 236 531 Series C and Model 238 966 Series A Models 235 464 and 236 531 includes Heavy Duty RAC tip 2 finger fluid housing and 2 finger trigger Model 238 966 includes Heavy Duty RAC tip cus tomer specified tip 4 finger fluid housing and 2 finger trigger Includes items 2 to 17 16 222 674 HEAVY DUTY RAC tip assembly 17 HEAVY DUTY SwitchTip GHD 617 Size 617 Model 235 464 GHD 415 Size 415 Model 236 531 GHD XXX Customer choice Model 238 966 Ref No PartNo Description Qty 2 235 474 NEEDLE KIT Includes items 2a to 2c 1 2a DIFFUSER SEAT 1 2b GASKET copper 1 2c NEEDLE 1 2d 166 969 TIP GASKET 1 6 FLUID HOUSING 1 235 482 Two finger Models 235 464 1 and 236 531 235 476 Four finger Model 238 966 1 8 187 985 TRIGGER two finger 1 9 102 207 SETSCREW 1 4 20 1 10 187 965 PIVOT PIN 1 11 235 471 GUN HANDLE 1 12 203 953 SCREW hex washer hd 10 24 1 13 107 091 SCREW 1 4 20 2 144 187 987 WARNING TAG not shown 1 154 222 385 WARNING CARD not shown 1 j Model 238 591 Series A Inclu
21. ng the equipment follow the Pressure Relief Procedure on page 5 to prevent the equipment from starting unexpectedly 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 308 236 3 A WARNING 4 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 f 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 Ground the equipment and the object being sprayed Refer to your pump instruction manual TOXIC FLUID HAZARD Hazardous fluid or toxic fumes can cause serious injury or death i
22. packings Gun 235 463 235 464 238 591 236 531 and 238 966 with RAC guard or Heavy Duty RAC quard 1 Lock the gun trigger safety Rotate the RAC guard handle 180 See Fig 4 2 Unlock the gun trigger safety Trigger the gun into a pail or onto the ground to remove the clog 3 Lock the gun trigger safety Rotate the tip handle to the spraying position 4 Ifthe tip is still clogged lock the gun trigger safety shut off the sprayer and disconnect the power source and open the pressure drain valve to relieve pressure Clean the spray tip as shown in manual 308 644 supplied with the RAC or in manual 307 991 supplied with HD RAC KEY A Handle shown in spraying position Turn handle 180 and trigger gun to clear clog 01472A Fig 4 308 236 7 Installation Operation How to Check the Gun Diffuser Operation A WARNING The Fine Finish Gun Model 235 462 uses a pre orifice in the seat to develop the type of spray pattern required for fine finishes The pre orifice does not diffuse the spray from the nozzle into an irregular pattern as with the other guns covered in this manual Therefore to reduce the risk of an injection injury when the tip guard is not installed such as during cleaning take extra precautions to keep your hands and body away from the nozzle of the gun For all other guns check the diffuser operation weekly The gun diffuser seat 2a breaks up spray
23. ures accessories equipment or materials not supplied by Graco or the improper design manufacture installation operation or maintenance or 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 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 e
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