Graco Inc. 222973 Paint Sprayer User Manual
Contents
1. open sure to the pump see the Technical Data on l l page 14 10 Slowly open the air regulator 33 until the pump starts 3 With the pump and lines primed and with ade quate air pressure and volume supplied the pump 11 Cycle the pump slowly until all air is pushed out will start and stop as you open and close the gun and the pump and hoses are fully primed 12 Release the gun trigger and lock the trigger safety The pump should stall against pressure A CAUTION Do not allow the pump to run dry It will quickly accelerate to a high speed causing damage If your pump is running too fast stop it immediately and 13 If the pump fails to prime properly open the drain valve D Use the drain valve as a priming valve until the fluid flows from the valve Close the valve check the fluid supply If the container is empty and NOTE When changing fluid containers with the hose air has been pumped into the lines refill the con and gun already primed open the drain valve D to tainer and prime the pump and the lines or flush and help prime the pump and vent air before it enters the leave it filled with a compatible solvent Eliminate all hose Close the drain valve when all air is eliminated air from the fluid system 308215 9 Operation Shutdown and Care of the Pump A CAUTION A WARNING Never leave water or water base fluid in the pump overnight If you are pumping water base fluid flush with water2. separately 50 EP AGE 77777 A fm N fi Ra 2a 2c 2b 103 b 05914C 12 13 A 05914B 308215 13 Technical Data Category Data Maximum fluid working pressure 315 bar 4500 psi Maximum air input pressure 7 bar 100 psi Ratio 45 1 Pump performance data See pump manual 308147 Air consumption data See pump manual 308147 Air inlet size 1 in npsm f Fluid outlet size at fluid filter 3 8 npt m Fluid inlet size 2 in npt f Maximum operating temperature 82 C 180 F Sound level at 77 psi 25 cycles min 88 dBa Sound power level at 77 psi 25 cycles min 103 dBa Wetted parts Pump See pump manual 308147 Fluid Filter Surge Tank See manual 307296 Suction Hose Tube and Fittings Polyethylene Stainless Steel Carbon Steel Nickel and Cadmium Plating Drain Tube and Fluid Hoses Nylon Tested in accordance with ISO 3744 14 308215 Dimensions 05917 Pump Model A B c Width Across Weight Wheels 222973 1270 mm 50 in 864 mm 34 in 864 mm 34 in 737 mm 29 in 166 kg 365 Ib 238144 1270 mm 50 in 864 mm 34 in 1864 mm 34 in 737 mm 29 in 171 kg 376 Ib 308215 15 Graco Standard Warranty 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 distr
3. 3163 100139 101754 100721 238909 238612 113429 113430 113498 113562 158586 113864 158256 238614 238591 H53850 H52506 165198 189018 Description Qty WASHER lock 3 8 in size ELBOW street 1 4 npt m x f GAUGE air pressure 0 200 psi 0 14 bar range MANIFOLD air 1 in npt f inlet 1 in npt m outlet 3 8 npt 1 4 npt and 1 8 npt ports UNION adapter swivel 1 in npt m x 1 in nosm f HOSE air 1 in npt mbe 2 ft 0 61 m long NIPPLE 1 in npt BLEED VALVE red handled 1 in npt fbe PLUG pipe 1 8 npt PLUG pipe 3 8 npt PLUG pipe 1 4 npt GROUND WIRE ASSEMBLY VALVE ball 3 8 npt mbe COUPLER air line 3 4 npt m COUPLER air line 3 4 npt f RELIEF VALVE air 7 6 bar 110 psi CAP valve BUSHING 3 4 npt f x 1 in npt m UNION SWIVEL 1 1 2 npt m x 1 1 2 npsm f BUSING pipe HOSE AND GUN KIT Includes items 102 106 AIRLESS SPRAY GUN See manual 309092 for parts HOSE fluid nylon 9 5 mm 3 8 in ID 3 8 npsm fbe 15 2 m 50 ft long e a a S 1 1 1 1 HOSE fluid nvlon 6 3 mm 1 4 in ID 1 4 npsm fbe 1 8 m 6 ft long NIPPLE reducing 1 4 npt m x 3 8 npt m SWIVEL gun These parts are included in Air Regulator Kit 236989 1 1 1 Parts Part No 222973 Series B includes items 1 74 Part No 238144 Series B includes items 1 106 These parts are included in Suction Kit 222916 which Pa may be purchased
4. 7146 154628 112853 100023 109505 222914 184475 109475 184470 238620 157785 101566 100088 112728 102040 109511 109510 109213 100101 308215 Description PUMP Premier 45 1 ratio See manual 308147 for parts CART portable Includes replacement items 2a 2d WHEEL RING retaining WASHER flat 0 77 in size PLUG tube WASHER flat 3 8 in size BUSHING 2 in npt m x 1 1 2 in npt f HOSE suction polyethylene coupled 1 1 2 in npt mbe 38 mm 1 1 2 in ID 2 44 m 8 ft long TUBE suction carbon steel 38 mm 1 1 2 in diameter tapered one end 1 1 2 in npt m 908 4 mm 35 76 in long ELBOW pipe 90 1 1 2 in npt fbe FITTING pump fluid outlet 3 4 npt m x M42 x 2 0 FLUID FILTER with 250 micron 60 mesh stainless steel element and drain valve See manual 307296 for parts UNION swivel 3 4 npt m x 3 4 npsm f LOCKNUT with nylon insert 3 8 16 ELBOW street 90 2 in npt m x 2 in npt f AIR REGULATOR See manual 308168 for parts LOCKNUT with nylon insert 1 4 20 unc 3b BOLT eve STRAP rubber O RING PTFE SCREW cap hex hd 3 8 16 unc 2a 1 in 25 mm long Qtv ONNNN k a E en er S Ref No 43 44 45 46 47 48 49 50 51 52 53 57 67 68 69 70 71 72 73 74 101 102 103 104 105 106 Part No 100133 100840 100960 189978 102806 236990 158585 11
5. Instructions Parts List GRACO 45 1 RATIO PREMIER CARBON STEEL Cart Mounted Airless Package WITH DURA FLO 1800 DISPLACEMENT PUMP 308215L 315 bar 31 5 MPa 4500 psi Maximum Working Pressure 7 bar 0 7 MPa 100 psi Maximum Air Inlet Pressure Part No 222973 Series B With High Pressure Fluid Filter Part No 238144 Series B With High Pressure Fluid Filter hose and gun SERS Hae NS 05915 Read all warnings and instructions in this manual A Important Safety Instructions Model 238144 Shown Save these instructions PROVEN QUALITY LEADING TECHNOLOGY e aoe GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 C Ex PE Copyright 1993 Graco Inc is registered to I S EN ISO 9001 126 HOO03 Table of Contents Symbols WAITING SS ajc ta ha a da ta 2 Warning Symbol SOUP esate a a ar ta 6 Operation 22s a 8 A WARNING PAIS acd hres l eke Sete deta 3 SER ee a 12 Technical Data park teed eens ohn gb hones 14 This symbol alerts you to the possibility of serious DIMENSJONI Sar eda l tar enable add wig deere 15 injury or death if you do not follow the instructions Graco Standard Warranty 0000 0005 16 Caution Symbol A CAUTION This symbol alerts you to the possibility of damage to or destruction of equipment if you do not follow the instructions A WARNING EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to
6. ctedly 308215 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 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 308215 Setup Gene
7. e 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 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 wh
8. e pump but upstream from the bleed type master air valve e The air manifold 46 provides ports for connect ing lines to air powered accessories e The air relief valve 70 opens automatically to prevent overpressurization of the pump e The fluid filter 18 includes a 60 mesh 250 micron stainless steel element to filter particles from the fluid as it leaves the pump It includes the fluid drain valve D which is required in your system to relieve fluid pressure in the hose and gun see the WARNING above 6 308215 e The suction hose 12 and tube 13 allow the pump to draw fluid from a fluid container e Two fluid shutoff valves 67 are supplied at the fluid filter outlets Attach the fluid hose 103 to one of the valves Keep the other valve capped and closed at all times unless you are using a second hose and gun Connect the Suction Hose Apply thread sealant to the suction hose 12 and screw it into the bushing 8 at the pump s fluid intake Screw the elbow 14 onto the other end of the hose and screw the suction tube 24 into the elbow Connect the Fluid Hoses and Gun NOTE Model 238144 includes a Hose and Gun Kit 101 which supplies fluid hoses a spray gun and connecting parts ref nos 102 106 If you supply your own fluid hoses and gun be sure they are proper ly sized and pressure rated for your system Use only electrically conductive hoses 1 Connect the main fluid hose 103 to o
9. ether 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 SPECIAL WARRANTY FOR DURA FLO DISPLACEMENT PUMP LOWERS For no additional cost Graco offers an extended warranty for Dura Flo displacement pump lowers for 36 months from the date of sale by an authorized Graco distributor to the original purchaser for use All other terms and conditions of the Graco warranty shall apply Graco Information TO PLACE AN ORDER contact your Graco distributor or call this number to identify the distributor closest to you Phone 612 623 6921 Toll Free 1 800 328 0211 Fax 612 378 3505 All written and visual data 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 MM 308215 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 PRINTED IN U S A 07 1993 Revised 01 2006 16 308215
10. first then with a rust inhibitor such as mineral spirits Relieve the pressure but leave the rust inhibitor in the pump to protect the parts from corrosion To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 8 For overnight shutdown stop the pump at the bottom of its stroke to prevent fluid from drying on the ex posed displacement rod and damaging the throat A WARNING packings Relieve the pressure To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 8 Always flush the pump before the fluid dries on the displacement rod See Flushing below a 1 Relieve the pressure Flushing 2 Remove the tip guard and spray tip from the gun A WARNING See the gun instruction manual FIRE AND EXPLOSION HAZARD 3 tee i Ha a from the fluid filter 18 Before flushing read the section FIRE CINSA AE Ne DOW OR EXPLOSION HAZARD on page 4 Be sure the entire system and flushing pails are properly grounded Refer to Grounding on page 5 5 4 Place the suction tube 13 in a container of sol vent Hold a metal part of the gun firmly to the side of a grounded metal pail Flush the pump 6 Start the pump Always use the lowest possible e Before the first use fluid pressure when flushing e When changing colors or fluids 7 Trigger the gun 8 Flush t
11. he system until clear solvent flows from the e Before fluid can dry or settle out in a dormant pump gun check the pot life of catalyzed fluids l 9 Relieve the pressure e Before storing the pump 10 Clean the tip guard sprav tip and fluid filter ele Flush with a fluid that is compatible with the fluid vou ment separatelv then reinstall them are pumping and with the wetted parts in vour svstem Check with vour fluid manufacturer or supplier for 11 Clean the inside and outside of the suction tube recommended flushing fluids and flushing frequency 13 10 308215 Operation KEY 12 13 18 33 50 67 68 69 102 Airless Spray Gun 103 Electrically Conductive Fluid Supply Hose B D F Suction Hose Suction Tube Fluid Filter Pump Air Regulator Red Handled Bleed Type Master Air Valve required for pump Fluid Shutoff Valve Air Line Male Coupler Air Line Female Coupler Bleed Type Master Air Valve for accessories Fluid Drain Valve required Packing Nut Wet Cup Torque to 135 169 N m 100 125 ft lb 102 103 Model 238144 Shown Fig 3 308215 05916 11 Parts Part No 222973 Series B includes items 1 74 Part No 238144 Series B includes items 1 106 Ref No 1 2 2a 2b 2c 2d 3 8 12 13 14 16 18 19 27 30 33 34 35 36 39 42 12 Part No 237555 236943 112860 10
12. ibutor 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 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 th
13. 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 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 Refer to the gun manual 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 8 if the spray tip clogs and before cleaning checking or servicing the equipment Tighten all fluid connections before operating the equipment Check the hoses tubes and couplings daily Replace worn 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 st Moving parts such as the air motor rocker arms 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 unexpe
14. ne fluid shutoff valve 67 at the fluid filter 18 outlet 2 Screw the coupling 105 onto the other end of the main fluid hose 103 3 Screw the short whip hose 104 onto the coupling 105 4 Screw the whip hose 104 onto the gun swivel 106 5 Screw the gun swivel 106 onto the fluid inlet of the spray gun 102 Assemble Model 238144 1 Assemble the fluid hoses and gun as explained in the preceding paragraph 2 Mark the date of assembly on the designation plate 107 and install the plate as shown on its separate instruction sheet Setup KEY SUPPLIED WITH ALL MODELS SUPPLIED WITH MODEL 238144 ONLY COMPONENTS YOU MUST SUPPLY 1 Pump 102 Airless Spray Gun A Electrically Conductive Air Supply Hose 2 Cart 103 Electrically Conductive Fluid Supply Hose B Bleed Tvpe Master Air Valve 8 Pump Intake Bushing 104 Electrically Conductive Fluid Whip Hose for accessories 12 Suction Hose 105 Coupling C Air Line Moisture Trap and Drain Valve 13 Suction Tube 106 Gun Swivel E Grounded Fluid Container 14 Elbow 18 Fluid Filter includes drain valve 33 Pump Air Regulator 46 Air Manifold 50 57 67 68 69 70 D Fig 2 Red Handled Bleed Type Master Air Valve required for pump Ground Wire required see page 5 for installation instructions Fluid Shutoff Valves Air Line Male Coupler Air Line Female Coupler Air Relief Valve Fluid Drain Valve required Keep this valve closed unless y
15. ng pressure hold a metal part of the spray gun firmly to the side of a grounded metal pail then trigger the gun 308215 5 Setup Supplied Components Refer to Fig 2 A WARNING A red handled bleed type master air valve 50 and a fluid drain valve D are supplied These accesso ries help reduce the risk of serious injury including fluid injection and splashing of fluid in the eyes or on the skin and injury from moving parts if you are adjusting or repairing the pump The bleed type master air valve relieves air trapped between this valve and the pump after the valve is closed Trapped air can cause the pump to cycle unexpectedly Locate the valve close to the pump The fluid drain valve assists in relieving fluid pres sure in the displacement pump hose and gun Triggering the gun to relieve pressure may not be sufficient e The red handled bleed type master air valve 50 is required in your system to relieve air trapped between it and the air motor when the valve is closed see the WARNING above Be sure the bleed valve is easily accessible from the pump and is located downstream from the air regulator 33 e With a wrench loosen and remove the female air line coupler 69 Screw it onto the main air hose A Leave the mating coupler 68 attached to the air manifold 46 e The air regulator 33 controls pump speed and outlet pressure by adjusting the air pressure to the pump Locate the regulator close to th
16. ou are using a second hose and gun 102 106 103 Model 238144 Shown 05916 308215 7 Operation Pressure Relief Procedure A WARNING SKIN 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 e are instructed to relieve the pressure e stop spraying e check or service any of the system equipment e or install or clean the spray tips 1 Lock the gun trigger safety 2 Close the red handled bleed type master air valve 50 required in your system 3 Open the fluid shutoff valve 67 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 Lock the gun trigger safety 7 Open the drain valve D 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 been fully relieved after following the steps above very slowly loosen the tip guard retaining nut or hose end coupling and relieve pressure graduall
17. ponents for servicing Install an air line moisture trap and drain valve C to help re move moisture from the compressed air supply Keep the site clear of any obstacles or debris that could interfere with the operator s movement Have a grounded metal pail available for use when flushing the system or draining the fluid filter Grounding A WARNING FIRE AND EXPLOSION HAZARD Before operating the pump ground the system as explained below Also read the section FIRE OR EXPLOSION HAZ ARD on page 4 1 Pump use the ground wire and clamp supplied See Fig 1 Loosen the grounding lug locknut W and washer X Insert one end of the ground wire 57 into the slot in lug Z and tighten the locknut securely Connect the other end of the wire to a true earth ground W 0864 Fig 1 2 Air and fluid hoses use only electrically conductive hoses 3 Air compressor follow manufacturer s recommen dations 4 Spray gun ground through connection to a prop erly grounded fluid hose and pump 5 Fluid supply container follow your local code 6 Object being sprayed follow your local code 7 Solvent pails used when flushing follow your local code Use only metal pails which are conductive placed on a grounded surface Do not place the pail on a nonconductive surface such as paper or cardboard which interrupts the grounding continu ity 8 To maintain grounding continuity when flushing or relievi
18. ral Information NOTE Reference numbers and letters in parentheses in the text refer to the callouts in the figures and the parts drawing NOTE Always use Genuine Graco Parts and Acces sories available from your Graco distributor Refer to the Product Data Sheet for your pump Form No 305756 If you supply your own accessories be sure they are adequately sized and pressure rated for your system Fig 2 is only a guide for selecting and installing sys tem components and accessories Contact your Graco distributor for assistance in designing a system to suit your particular needs Prepare the Operator All persons who operate the equipment must be trained in the safe efficient operation of all system components as well as the proper handling of all fluids All operators must thoroughly read all instruction manuals tags and labels before operating the equip ment Prepare the Site The Premier pumps require 6 4 m3 min 230 scfm of compressed air while operating at 7 bar 100 psi air pressure and 60 cycles per minute Ensure that you have an adequate compressed air supply Refer to Fig 2 Bring a compressed air supply line A from the air compressor to the pump location Be sure all air hoses A are properly sized and pressure rated for your system Use only electrically conductive hoses The air hose should have a 3 4 npt m thread Install a bleed type shutoff valve B in the air line to isolate the air line com
19. re alwavs follow the Prime the Pump Pressure Relief Procedure on page 8 1 See Fig 3 Remove the tip guard and spray tip 1 Relieve the pressure Install the tip guard and bil the gun 102 See the gun instruction manu spray tip in the gun as explained in the gun manu al 2 Close the air regulator 33 and bleed type air valves B 50 2 Open the air regulator 33 slowly Use the regula tor to control pump speed and fluid pressure 3 Close the fluid drain valve D Always use the lowest air pressure necessary to get the desired results Higher pressures cause 4 Engage the air line coupler 69 with the mating premature tip and pump wear coupler 68 attached to the air manifold 46 and twist with a wrench to lock NOTE To open the air regulator turn the T handle in clockwise To close the regulator turn the handle 5 Check that all fittings throughout the system are counterclockwise To lock the regulator setting tighten tightened securely the jam nut 6 Place the suction tube 13 into the fluid supply container A WARNING 7 Open the fluid shutoff valve 67 COMPONENT RUPTURE HAZARD To reduce the risk of overpressurizing 8 Open the bleed type air valves B 50 uH ME your system which could cause compo nent rupture and serious injury never 9 Hold a metal part of the gun 102 firmly to the side exceed the specified Maximum Incoming Air Pres ofa grounded metal pail and hold the trigger
20. rupture or malfunction and result in serious injury Graco Information 00 00 c cee eee 16 Ra NA INSTRUCTIONS This equipment is for professional use only Read all instruction manuals tags and labels before operating the equipment Use the equipment only for its intended purpose If you are not sure call your Graco distributor Do not alter or modify this equipment Check equipment daily Repair or replace worn or damaged parts immediately Do not exceed the maximum working pressure 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 308215 A WARNING SKIN 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
21. y then loosen completely Now clear the tip or hose 8 308215 Packing Nut Wet Cup Before starting fill the packing nut F 1 3 full with Graco Throat Seal Liquid TSL or compatible solvent See Fig 3 A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure at left The packing nut is torqued at the factory and is ready for operation If it becomes loose and there is leaking from the throat packings relieve pressure then torque the nut to 135 169 N m 100 125 ft lb using the supplied wrench Do this whenever necessary Do not overtighten the packing nut Flush the Pump Before First Use The pump is tested with lightweight oil which is left in to protect the pump parts If the fluid you are using may be contaminated by the oil flush it out with a compatible solvent See Flushing on page 10 Using the Airless Spray Gun Before operating the equipment read the instruction manual supplied with the gun Spray some test patterns before doing any finished work Refer to the gun manual for detailed information on correct spraying technique Operation Set the Air and Fluid Pressure A CAUTION A WARNING To avoid tip over the cart must be on a flat and level surface Failure to follow this caution could result in injurv or equipment damage To reduce the risk of serious injurv whenever vou are instructed to relieve pressu
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