Graco 308117M User's Manual
Contents
1. 0194C Description DISPLACEMENT PUMP ASSY 224346 only see pages 18 and 19 for parts DISPLACEMENT PUMP ASSY 261631 only see 308116 for parts DISPLACEMENT PUMP ASSY 247146 only see 308116 for parts NUT lock 3 8 16 stainless steel ROD tie stainless steel 3 5 in 89 mm shoulder to shoulder AIR MOTOR See 306982 for parts SEAL o ring nitrile rubber PIN cotter stainless steel 0 12 in 3 2 mm x 1 5 in 3 8 mm i Keep these spare parts on hand to reduce down time Qty Parts Model 224347 Series A 10 1 Ratio President Hydra Clean Pump with riser tube Ref No 101 102 103 104 105t 106T 10777 108 7 109T 110T 111 112 Part No 224344 102021 166237 207352 166241 166240 156082 101946 166242 166719 166029 102186 0198A Description Qty DISPLACEMENT PUMP ASSY See pages 18 and 19 for parts 1 NUT lock 3 8 16 stainless steel 3 ROD tie stainless steel 3 5 in 89 mm shoulder to shoulder 3 AIR MOTOR See 306982 for parts 1 ADAPTER tube stainless steel 1 ELBOW outlet 1 2 npt f x 3 4 npt f x 1 1 2 20 m stainless steel 1 SEAL o ring nitrile rubber 1 PIN cotter stainless steel 0 12 in 3 2 mm x 1 5 in 3 8 mm 1 ELBOW street 90 1 2 npt m x 1 2 npt f stainless steel 1 TUBE riser stainless steel 1 NUT flareless tube stainless steel 1 FERRULE for 3 4 in OD tube stainless steel 1 Model 903295 Se2. 4 5 6 7 8 9 10 11 127 13 14 15 16 17 19 22 23 24 25 Part No 100063 101917 164782 162947 186987 24C506 186988 166133 176637 24C505 164846 186992 186993 186995 205999 164630 170625 164679 176634 186990 176638 Description Qty PIN cotter 1 16 in x 1 2 in stainless steel BALL stainless steel 0 875 in 22 mm dia O RING PTFE PIN ball stop intake stainless steel GLAND throat male stainless steel ROD displacement stainless steel GLAND throat female stainless steel V PACKING throat neoprene PIN ball stop piston stainless steel CYLINDER stainless steel O RING PTFE HOUSING valve intake stainless steel STUD piston stainless steel PACKING NUT WET CUP stainless steel HOUSING outlet stainless steel RING locking stainless steel V PACKING throat UHMWPE GUIDE ball intake stainless steel WASHER piston stainless steel GLAND piston male stainless steel V PACKING piston UHMWPE N sa d f ND Ref No 26 27 28 29 Part No 111293 186989 176644 111790 Description Qty V PACKING piston neoprene 1 GLAND piston female stainless steel 1 STUD mounting piston stainless steel 1 SHIM stainless steel 1 These parts are included in Repair Kit 224402 Neoprene UHMWPE packings which may be purchased sepa rately i Keep these spare parts on hand to reduce
3. the air motor 104 until the pin holes in the dis placement rod and motor shaft align Install the cotter pin 108 7 Reconnecting the Displacement Pump 4 Apply thread sealant to the pump fluid outlet R and the threads of the fluid hose Mount the pump 1 Lubricate the o ring 107 and check that it is in and reconnect all hoses Reconnect the ground place on the displacement rod 7 Orient the wire if it was disconnected during repair Tighten pump s fluid outlet R to the air motor s air inlet the packing nut wet cup 15 so it is just snug no S as was noted in step 2 under Disconnecting tighter Fill the wet cup with Graco Throat Seal the Displacement Pump Position the displace Liquid or compatible solvent ment pump 101 on the tie rods 103 See Fig 4 On Models 224347 and 903295 only be sure the 5 Tighten the tie rod locknuts 102 evenly and fluid outlet of the displacement pump is aligned torque as shown in Fig 4 with the riser tube and fluid outlet of the air motor 6 Start the pump and run it at about 40 psi 2 8 bar 2 Screw the locknuts 102 onto the tie rods 103 air pressure to check that it is operating properly loosely On Models 224347 and 903295 only make certain that the fluid outlet elbow 109 is installed in the fluid outlet Apply thread sealant to A WARNING the parts of the riser tube assembly See the parts drawing on page 17 Screw the riser tube 110 all To reduce the risk of seriou
4. 13 75 in 247146 721 mm 372 mm 349 mm 224347 903295 254999 224345 25 25 in 11 5 in 13 75 in 641 mm 292 mm 349 mm Pump D E F Model Air Inlet Fluid Outlet Fluid Inlet 224346 1 2 npt f 1 2 npt f 3 4 npt f 224347 1 2 npt f 3 4 npt f 3 4 npt f 4 38 in 903295 w riser tube 111 3 mm 224345 3 8 nptif 1 2 npt f 3 4 npt f diameter Model 224346 Shown 0195B Layout Use Gasket 166392 order separately 2 5 in p 64 mm 5 0 in 127 mm 0775 308117 23 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 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 sub stitution of non Graco component parts Nor shall Graco be liable for malfunction damage or wear caused
5. for assistance in designing a system to suit your particular needs 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 4 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 2 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 Y into the slot in lug Z and tighten the locknut securely Connect the other end of the wire to a true earth ground Order Part No 237569 Ground Wire and Clamp zt 0720 Fig 1 3 Air and fluid hoses use only electrically conductive hoses 4 Air compressor follow manufacturer s recommen dations and local codes 5 Spray gun ground through connection to a prop erly grounded fluid hose and pump 6 Fluid supply container follow your local code 7 Object being sprayed follow your local code 8 Solvent pails used when flushing follow your local code Use only metal pails w
6. of the lowest rated system component Refer to the Technical Data on pages 21 22 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 180 F 82 C or below 40 F 40 C 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 308117 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 in the eyes or on the skin can also cause serious injury e Fluid injected into the skin might look like just a cut but it is a serious injury Get immediate surgical 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 diffu
7. 308117 9 Operation Shutdown and Care of the Pump A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 8 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 packings Relieve the pressure Always flush the pump before the fluid dries on the displacement rod See Flushing below Flushing A WARNING FIRE AND EXPLOSION HAZARD Before flushing read the section FIRE AND EXPLOSION HAZARD on page 4 Be sure the entire system and flushing pails are properly grounded Refer to Grounding on page 5 Flush the pump e Before the first use e When changing fluids or cleaning chemicals e Before fluid can dry or settle out in a dormant pump e Before storing the pump Flush with a fluid that is compatible with the fluid you are pumping and with the wetted parts in your system Check with your fluid manufacturer or supplier for recommended flushing fluids and flushing frequency 10 308117 A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 8 1 Relieve the pressure 2 Remove the tip guard and spray tip from the gun See the gun instruction manual 3 Place the suction tube M in a container of sol vent 4 Ho
8. Instructions Parts List gt GRACO UHMWPE NEOPRENE PACKED FOR PRESSURE WASHING Stainless Steel Hydra Clean Pumps sea oe ENG For use in pressure washing applications with water and cleaning solutions only For professional use only z Important Safety Instructions Ng Read all warnings and instructions in this manual Save these instructions Part No 224345 Series A C Ex 2G 5 1 Ratio Monark Pump 600 psi 42 bar Maximum Fluid Working Pressure 120 psi 8 4 bar Maximum Air Input Pressure Part No 224346 Series A Ex 10 1 Ratio President Pump Il 2 G 1800 psi 125 bar Maximum Fluid Working Pressure 180 psi 12 5 bar Maximum Air Input Pressure Part No 247146 Series A Part No 261631 Series A 10 1 Ratio President Pump 1800 psi 125 bar Maximum Fluid Working Pressure 180 psi 12 5 bar Maximum Air Input Pressure Part No 224347 Series A C 2G 10 1 Ratio President Pump with riser tube 1800 psi 125 bar Maximum Fluid Working Pressure 180 psi 12 5 bar Maximum Air Input Pressure Part No 903295 Series A 10 1 Ratio President Pump with riser tube 1800 psi 125 bar Maximum Fluid Working Pressure 180 psi 12 5 bar Maximum Air Input Pressure ne tS 0195B Model 224346 Shown PROVEN QUALITY LEADING TECHNOLOGY Table of Contents SYMBOLS 2e patie eau ete neen het Pe ee eee a 2 PANS 6 vanme pode take orb ee wen Mada ee eed ome 4 16 Warnings ann
9. by the incompatibility of Graco equipment with structures accessories equipment or materials not supplied by Graco or the improper design manufacture installation operation or maintenance of structures accessories equipment or materials not supplied by Graco This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect If the claimed defect is verified Graco will repair or replace free of charge any defective parts The equipment will be returned to the original purchaser transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and 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 an
10. cles per minute Weight approx 20 Ib 9 kg Wetted parts AISI 302 303 304 316 and 17 4 PH grades of Stainless Steel Chrome Plating Ultra High Molecular Weight Polyethylene PTFE Nitrile Rubber Neoprene Tested in accordance with ISO 3744 KEY Fluid Outlet Pressure Black Curves A 120 psi 8 4 bar air pressure Air Consumption Gray Curves B 100 psi 7 bar air pressure C 70 psi 4 9 bar air pressure D 40 psi 2 8 bar air pressure cycles min 24 48 60 72 96 120 scfm psi 600 m3 min bar 42 500 20 35 0 560 cc gt 400 16 D 28 0 448 Wv LLI 300 1 21 0 336 a l 8 LL 200 14 0 224 4 100 7 0 112 0 gpm o 1 2 3 4 5 liters min 3 8 7 6 11 4 15 2 19 0 FLUID FLOW TEST FLUID NO 10 WEIGHT OIL To find Fluid Outlet Pressure bar psi at a specific fluid flow lpm To find Pump Air Consumption m3 min or scfm at a specific fluid gpm and operating air pressure bar psi flow Ipm gpm and air pressure bar psi 1 2 Locate desired flow along bottom el ED 1 Locate desired flow along bottom of chart Follow vertical line up to intersection with selected fluid outlet pressure curve black Follow left to scale to read fluid outlet 2 Read vertical line up to intersection with selected air consumption pressure curve gray Follow right to scale to read air consumption 22 308117 Dimensions Mounting Hole Pump A B c Model 224346 28 38 in 14 63 in
11. d disclaims all implied warranties of merchantability and fitness for a particular purpose in connection with accessories equipment materials or components sold but not manufactured by Graco These items sold but not manufactured by Graco such as electric motors switches hose etc are subject to the warranty if any of their manufacturer Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties In no event will Graco be liable for indirect incidental special or consequential damages resulting from Graco supplying equipment hereunder or the furnishing performance or use of any products or other goods sold hereto whether due to a breach of contract breach of warranty the negligence of Graco or otherwise FOR GRACO CANADA CUSTOMERS The parties acknowledge that they have required that the present document as well as all documents notices and legal proceedings entered into given or instituted pursuant hereto or relating directly or indirectly hereto be drawn up in 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 a la suite de ou en rapport directement ou indirectement avec les procedures concern es Graco Information For the latest information about Graco products visit www graco com TO PLACE AN ORDER contact your Graco distrib
12. down time Optional UHMWPE PTFE Throat Packing Conversion Kit 224404 Use to convert the pump throat packings to UHMWPE and PTFE Kit must be purchased separately Kit includes Part No 162866 186987 186988 176639 Description Qty V PACKING throat PTFE GLAND throat male stainless steel GLAND throat female stainless steel V PACKING throat UHMWPE NO N 308117 19 Notes 20 308117 Technical Data 10 1 President Maximum fluid working pressure 1800 psi 125 bar Maximum air input pressure 180 psi 12 5 bar Pump cycles per 1 gallon 3 8 liters 20 Fluid flow at 60 cycles per minute 3 gallons 11 4 liters Recommended speed for optimum pump life 15 25 cycles min 0 75 to 1 25 gpm 2 84 to 4 73 liters min Maximum operating temperature 180 F 82 C Sound level at 100 psi 60 cycles per minute 94 dBa Sound power level at 100 psi 109 dBa 60 cycles per minute Weight approx 31 Ib 14 kg Wetted parts AISI 302 303 304 316 and 17 4 PH grades of Stainless Steel Chrome Plating Ultra High Molecular Weight Polyethylene PTFE Nitrile Rubber Neoprene Riser Tube Models 224347 and 903295 only 303 and 304 grades of Stainless Steel Tested in accordance with ISO 3744 KEY Fluid Outlet Pressure Black Curves A 180 psi 12 5 bar air pressure Air Consumption Gray Curves B 100 psi 7 bar air pressure C 70 psi 4 9 bar a
13. e Detail A of Fig 5 2 If you removed the cylinder 11 be sure to replace the o ring 4 Lubricate the o ring and apply thread lubricant to the cylinder then reinstall the cylinder in the outlet housing 16 3 Lubricate the piston packings and install them onto the piston stud 14 one at a time in the following order with the lips of the v packings facing up the female gland 27 one UHMWPE v packing 25 one neoprene v packing 26 one UHMWPE v packing 25 the male gland 24 the shim 29 and the washer 23 See Detail B of Fig 5 4 Screw the piston stud 14 onto the piston mount ing stud 28 Torque to 50 70 ft lb 68 95 Nem Install the piston ball 2 on the piston seat Slide the ball stop pin 10 into the desired set of holes and secure with the cotter pin 1 5 Place the flats of the displacement rod 7 ina vise Screw the piston assembly onto the displace ment rod Torque to 50 70 ft lb 68 95 Nem 6 Insert the displacement rod 7 into the bottom of the cylinder 11 being careful not to scratch the cylinder Push the rod straight up until it protrudes from the packing nut 15 7 Install the ball 2 guide 22 o ring 12 and ball stop pin 5 in the intake valve housing 13 Place the intake valve assembly in the locking ring 17 Apply thread lubricant to the locking ring and cylinder 11 and screw the ring onto the cylinder 8 Reconnect the displacement pump to t
14. en Gaver r aaa AA EA deense ded 2 Technical Data nennen 21 Installation nnen 5 Dimensions enne 23 Operation inenen ete eterniet ded 8 Mounting Hole Layout 0 eee eee 23 Troubleshooting een 11 Graco Standard Warranty n 24 SOINVICE rarr verra are eet ie ar Rane 12 Graco Information nnen 24 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 A WARNING EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture or malfunction and result in serious injury Ba NA INSTRUCTIONS Use this pump only for pumping water and water diluted cleaning solutions in a pressure washing system 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 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
15. he air motor as explained on page 13 Service A Lubricate A Apply thread lubricant A Lips of v packings must face up See Detail A See Detail B Torque to 50 70 ft lb 68 95 Nem Lips of v packings must face down 7 or Detail A Throat Packings ANA A g 15 l Ref ren We A ING a 8 CO C en 19 4 C g Detail B Piston Packings A A acu 2 Ref Ja 2 4 23 nN BNA 24 ak og N 26 25 i 4 27 14 Ref 2 0777A Fig 5 308117 15 Model 224345 Series A 5 1 Ratio Monark Hydra Clean Pump 104 hemd Ref Part No No 101 224344 102 102021 103 24B189 104 205997 1077 156082 10877 101946 15 Description DISPLACEMENT PUMP ASSY See pages 18 and 19 for parts NUT lock 3 8 16 stainless steel KIT tie rod AIR MOTOR See 307043 for parts SEAL o ring nitrile rubber PIN cotter stainless steel 0 12 in 3 2 mm x 1 5 in 3 8 mm Parts 0196A Qty Ww 1 Keep these spare parts on hand to reduce down time 16 308117 Model 224346 Series A 10 1 Ratio Presidente Hydra Clean Pump Model 247146 Series A 10 1 Ratio Presidente Hydra Clean Pump Model 261631 Series A 10 1 Ratio President Pump 104 Ref No 101 102 103 104 10777 10877 Part No 224344 254999 15G976 102021 166237 207352 156082 101946 101
16. hich 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 9 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 Mounting the Pump Mount the pump A to suit the type of installation planned The pump dimensions and mounting hole layout are shown on page 23 308117 5 Installation System Accessories A WARNING A bleed type master air valve D and a fluid drain valve J are required in your system These acces sories help reduce the risk of serious injury includ ing 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 air is shut off 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 Air and Fluid Hoses Be sure all air and fluid hoses are properly sized and pressure rated for your system Use a 1 2 in 13 mm ID minimum air hose H Connect a fluid hose K to the pump s fluid outlet Fluid hoses m
17. ir pressure D 40 psi 2 8 bar air pressure cycles min 20 40 60 80 100 psi 1800 scfm bar 125 m3 min A 1600 ee 110 2 240 1400 70 96 1 960 LL 5 as en 84 4 50 O 1000 cc 70 1 400 800 ba Q 56 1 120 m 600 30 42 0 840 400 on 28 0 560 10 200 14 0 280 0 gpm 0 1 2 3 4 5 liters min 3 8 7 6 11 4 15 2 19 0 FLUID FLOW TEST FLUID NO 10 WEIGHT OIL To find Fluid Outlet Pressure bar psi at a specific fluid flow lpm To find Pump Air Consumption m3 min or scfm at a specific fluid gpm and operating air pressure bar psi flow lpm gpm and air pressure bar psi Ts Locate desired flewicleng bolton otchart 1 Locate desired flow along bottom of chart 2 Follow vertical line up to intersection with selected fluid outlet pressure curve black Follow left to scale to read fluid outlet 2 Read vertical line up to intersection with selected air consumption pressure curve gray Follow right to scale to read air consumption 308117 21 Technical Data 5 1 Monark Category Data Maximum fluid working pressure 600 psi 42 bar Maximum air input pressure 120 psi 8 4 bar Pump cycles per 1 gallon 3 8 liters 24 Fluid flow at 60 cycles per minute 2 5 gallons 9 46 liters Recommended speed for optimum pump life 15 25 cycles min 0 63 to 1 04 gpm 2 38 to 3 94 liters min Maximum operating temperature 180 F 82 C Sound level at 100 psi 60 cycles per minute 88 dBa Sound power level at 100 psi 95 dBa 60 cy
18. ld a metal part of the gun firmly to the side of a grounded metal pail 5 Start the pump Always use the lowest possible fluid pressure when flushing 6 Trigger the gun 7 Flush the system until clear solvent flows from the gun 8 Relieve the pressure 9 Clean the tip guard and spray tip separately then reinstall them 10 Clean the inside and outside of the suction tube M Lubrication Adjust the air line lubricator C to feed 1 to 3 drops of oil per hour Check the lubricator sight glass regularly and keep it filled to the level mark on the sight glass Use high quality SAE 10 oil To manually lubricate the motor disconnect the air line at the motor and place 10 to 15 drops of oil in the air inlet Reconnect the air line and turn on the air to blow oil into the motor This should be done daily Troubleshooting 1 Relieve the pressure A WARNING 2 Check all possible problems and solutions before To reduce the risk of serious injury whenever you disassembling pump are instructed to relieve pressure always follow the Pressure Relief Procedure on page 8 Pen en Pump fails to operate Restricted line or inadequate air Clear increase air supply supply Insufficient air pressure closed or Open clean clogged air valves Exhausted fluid supply Refill purge all air from pump and fluid lines Damaged air valving mechanism Service air motor see 306982 or stalling 307043 Dried fluid seiz
19. lution flush the pump with a compatible solvent before using it See Flushing on page 10 Mixing the Cleaning Solution If you are adding a cleaning chemical to the water mix it thoroughly with a few gallons of water in a separate container before adding to the drum Be sure all par ticles are well dissolved Read and follow the chemical manufacturer s recommendations on mixing and application of the solution Fill the drum with water and the desired premixed cleaning solution Operation Starting and Adjusting the Pump 10 Use an adequately sized air regulator E to control the pump speed and the fluid pressure Always A WARNING use the lowest air pressure necessary to get the desired results Higher pressures waste fluid and 3 cause premature wear of the pump packings and Moving parts can pinch or amputate your fingers or nozzle other body parts When air is supplied to the motor the air motor piston located behind the air motor plates moves See Fig 3 Therefore never oper ate the pump with the air motor plates P re moved A CAUTION Do not allow the pump to run dry It will quickly accelerate to a high speed causing damage If your 1 See Fig 2 on page 7 Close the air regulator E pump is running too fast stop it immediately and bleed type master air valve D and fluid drain check the fluid supply If the container is empty and valve J Do not install the spray tip yet air has been pumped in
20. n the hose and gun see the WARNING at left Install the drain valve point ing down but so the handle points up when opened Order Part No 235992 e A Hydra Clean spray gun L dispenses the cleaning fluid Installation Y H L oe TIT L a B vi B E F G a Sei en 1 C D ian y q Li K 4 YK J KEY A Pump H Air Supply Hose B Pump Runaway Valve J Fluid Drain Valve required C Air Line Lubricator K Fluid Supply Hose D Bleed Type Master Air Valve L Hydra Clean Spray Gun required for pump M Fluid Suction Hose E Pump Air Regulator N Wall Bracket F Air Line Filter Y Ground Wire required C m 5 G Bleed Type Master Air Valve for accessories see page 5 for installation instructions 0803A Fig 2 308117 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 equipmen
21. ottom of the cylinder 11 5 Secure the flats of the displacement rod 7 ina vise Using a wrench on the flats of the piston mounting stud 28 screw the piston off the rod Remove one cotter pin 1 and the ball stop pin 10 taking note which set of holes it is in Then remove the ball 2 6 Place the flats of the piston mounting stud 28 ina vise and unscrew the piston stud 14 Remove the piston packings 25 26 glands 24 27 shim 29 and washer 23 7 Remove the packing nut 15 throat packings 9 19 and glands 6 8 from the outlet housing 16 8 Inspect all parts for damage Clean all parts and threads with a compatible solvent before reassem bling Replace any worn or damaged parts 14 308117 9 Inspect the polished surfaces of the displacement rod 7 and cylinder 11 for scratches scoring or other damage which can cause premature pack ing wear and leaking To check run a finger over the surface or hold the part up to the light at an angle 10 Be sure the ball seats of the piston 14 and intake valve housing 13 are not chipped or nicked Displacement Pump Reassembly 1 Lubricate the throat packings and install them in the outlet housing 16 one at a time as follows with the lips of the v packings facing down the male gland 6 two neoprene v packings 9 one UHMWPE v packing 19 and the female gland 8 Apply thread lubricant and install the packing nut 15 loosely Se
22. outlet to catch any fluid Turn on the air just enough to start the pump about 20 40 psi 1 4 2 8 bar If the pump starts when the air is turned on the obstruction is in the fluid hose or gun 308117 11 Service Disconnecting the Displacement Pump AN Lubricate Apply thread sealant as required Models 224346 224347 amp 903295 Torque to 20 30 ft lb 27 41 A W A R N N G Nem Model 224345 Torque to 10 15 ft lb 14 20 Nem To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 8 Model 224346 104 Shown 1 Flush the pump if possible Stop the pump at the bottom of its stroke Relieve the pressure 2 Disconnect the air and fluid hoses Remove the pump from its mounting Note the relative position of the pump s fluid outlet R to the air motor s air inlet S See Fig 4 3 On Models 224347 and 903295 only unscrew the riser tube 110 from the pump outlet elbow 109 Refer to the parts drawing on page 17 4 Unscrew the locknuts 102 from the tie rods 103 Remove the cotter pin 108 Unscrew the dis placement rod 7 from the air motor 104 Care fully pull the displacement pump 101 off the air motor Inspect the o ring 107 5 Refer to page 14 for displacement pump service To service the air motor refer to the separate air B motor manual 306982 or 307043 supplied Fig 4 12 308117 Service
23. ries A 10 1 Ratio President Hydra Clean Pump with riser tube Ref No 101 102 103 104 105t 106T 10777 10877 109T 110T 111T 112 101 Part No 224341 102021 166237 207352 166241 166240 156082 101946 166242 166719 166029 102186 0198A Description Qty DISPLACEMENT PUMP ASSY See 308116 for parts NUT lock 3 8 16 stainless steel ROD tie stainless steel 3 5 in 89 mm shoulder to shoulder AIR MOTOR See 306982 for parts ADAPTER tube stainless steel ELBOW outlet 1 2 npt f x 3 4 npt f x 1 1 2 20 m stainless steel SEAL o ring nitrile rubber PIN cotter stainless steel 0 12 in 3 2 mm x 1 5 in 3 8 mm ELBOW street 90 1 2 npt m x 1 2 npt f stainless steel TUBE riser stainless steel NUT flareless tube stainless steel FERRULE for 3 4 in OD tube stainless steel i Keep these spare parts on hand to reduce down time t Apply thread sealant to these parts a U 1 oa 308117 17 Parts Model 224344 Series A Severe Duty Stainless Steel Displacement Pump Includes items 1 29 ye wo N Ko INS A N oa N O N N N a 3 7 i wd ae h A a A N N N D vr ER DL Lb w G 28 0778A 18 308117 Parts Model 224344 Series A Severe Duty Stainless Steel Displacement Pump Includes items 1 29 Ref No 1 2
24. s injury whenever you the way down into the pump outlet elbow 109 are instructed to relieve pressure always follow the Pressure Relief Procedure on page 8 3 Screw the displacement rod 7 into the shaft of Check for fluid leakage at the packing nut wet cup 15 Relieve the pressure before tightening the packing nut wet cup 308117 13 Service 224344 Displacement Pump Disassembly NOTE For repair and parts information for displace ment pumps 254999 15G976 and 224341 see manual 308116 When disassembling the pump lay out all removed parts in sequence to ease reassembly Refer to Fig 5 NOTE Repair Kit 224402 Neoprene UHMWPE packings is available For the best results use all the new parts in the kit Parts included in the kit are marked with one asterisk for example 1 Conversion Kit 224404 is available to convert the pump throat packings to UHMWPE and PTFE See page 19 for details Clean all the parts thoroughly when disassembling Check them carefully for damage or wear replacing parts as needed 1 Remove the displacement pump from the air motor as explained on page 12 2 Unscrew the locking ring 17 from the cylinder 11 See Fig 5 Remove the intake valve housing 13 3 Remove the o ring 12 ball stop pin 5 ball guide 22 and ball 2 from the intake valve housing 13 4 Loosen the packing nut 15 Push the displace ment rod 7 down as far as possible then pull it out the b
25. ser 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 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 servicing the equipment follow the Pressure Relief Procedure on page 8 to prevent the equipment from starting unexpectedly 308117 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 correc
26. t or install or clean the spray tips 1 Lock the gun trigger safety 2 Close the bleed type master air valve D required in your system 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 J 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 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 8 308117 Packing Nut Wet Cup A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure at left Keep the packing nut wet cup 15 filled with Graco Throat Seal Liquid TSL or compatible solvent to help prolong the packing life Adjust the packing nut weekly so it is just tight enough to prevent leakage do not overtighten See Fig 3 Relieve the pressure before adjusting 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 To prevent contamination of the cleaning so
27. t 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 308117 Installation General 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 If you supply your own accessories be sure they are ade quately 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
28. to the lines refill the con tainer and prime the pump and the lines or flush and 2 Place the suction kit M into the fluid supply drum leave it filled with a compatible solvent Eliminate all air from the fluid system 3 Hold a metal part of the spray gun L firmly to the side of the supply drum and hold the trigger open 4 Open the pump s bleed type master air valve D 5 Slowly open the air regulator E until the pump starts about 40 psi 2 8 bar 6 Cycle the pump slowly until all the air is pushed out and the pump and hoses are fully primed 7 Release the spray gun trigger and lock the trigger safety The pump should stall against pressure when the trigger is released 8 With the pump and lines primed and with ade quate air pressure and volume supplied the pump will start and stop as the spray gun is opened and closed A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 8 9 Relieve the pressure Install the tip guard and spray tip in the gun as explained in the gun manu al A WARNING COMPONENT RUPTURE HAZARD To reduce the risk of overpressurizing N J UH ME your system which could cause compo nent rupture and serious injury never Bo exceed the specified Maximum Incoming Air Pres 0195B sure to the pump see the Technical Data on Fig 3 pages 21 and 22
29. ure of displacement Clean check or replace throat pack rod 7 ings 9 19 always stop pump at bottom of stroke and keep wet cup filled with compatible solvent Pump operates but output is low on Restricted line or inadequate air Clear increase air supply both strokes supply Insufficient air pressure closed or Open clean clogged air valves Exhausted fluid supply Refill purge all air from pump and fluid lines Clogged fluid line valves etc fluid line valves etc Clear Packing nut EN is too tight Loosen see page EE Loose packing nut 15 or worn Tighten packing nut see page 8 throat packings 9 19 replace throat packings Pump operates but output is low on Held open or worn intake valve Clear service See page 14 downstroke Pump operates but output is low on Held open or worn fluid piston valve Clear service See page 14 upstroke or packings 25 26 Erratic or accelerated operation Exhausted fluid supply Refill purge all air from pump and fluid lines Held open or worn intake valve Held open or worn intake valve or worn intake valve Clear service See page 14 service See Clear service See page 14 14 Held open or worn fluid piston valve Clear service See page 14 or packings 25 26 To determine if the fluid hose or gun is obstructed follow the Pressure Relief Procedure on page 8 Discon nect the fluid hose and place a container at the pump fluid
30. ust have spring guards on both ends Connect a fluid suction hose M to the pump s 3 4 npt f fluid intake Air Line Accessories Install the following accessories in the order shown in Fig 2 using adapters as necessary e An air line lubricator C provides automatic air motor lubrication For manual lubrication see page 10 6 308117 e A bleed type master air valve D is required in your system to relieve air trapped between it and the air motor when the valve is closed see the WARNING at left Be sure the bleed valve is easily accessible from the pump and is located down stream from the air regulator Order Part No 113333 e A pump runaway valve B senses when the pump is running too fast and automatically shuts off the air to the motor A pump which runs too fast can be seriously damaged e An air regulator E controls pump speed and outlet pressure by adjusting the air pressure to the pump Locate the regulator close to the pump but upstream from the bleed type master air valve e An air line filter F removes harmful dirt and moisture from the compressed air supply e A second bleed type air valve G isolates the air line accessories for servicing Locate upstream from all other air line accessories Fluid Line Accessories Install the following accessories in the positions shown in Fig 2 using adapters as necessary e A fluid drain valve J is required in your system to relieve fluid pressure i
31. utor or call to identify the distributor closest to you Phone 612 623 6921 or Toll Free 1 800 328 0211 Fax 612 378 3505 All written and visual data contained in this document reflects the latest product information available at the time of publication Graco reserves the right to make changes at any time without notice Original instructions This manual contains English MM 308117 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 Copyright 1991 Graco Inc is registered to ISO 9001 www graco com Revised 07 2010 24 308117
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