Graco 3A2888A User's Manual
Contents
1. ti23971a ti23972a Table 2 Dimensions for Polypropylene Pumps Be se o wo o a eee ea 3A2888A C 99 21 Technical Data Technical Data Husky 15120 Diaphragm Pump Maximum fluid working pressure 125 psi 0 86 MPa 8 6 bar Air pressure operating range 20 to 125 psi 0 14 to 0 86 MPa 1 4 to 8 6 bar Air inlet size 1 2 in npt f Fluid inlet and outlet size 1 5 in 38 mm ANSI DIN flange Maximum suction lift reduced Wet 31 ft if balls don t seat well due Dry 16 ft to damaged balls or seats lightweight balls or extreme speed of cycling Minimum ambient air temperature 32 F 0 C for operation and storage NOTE Exposure to extreme low temperatures may result in damage to plastic parts Air Consumption 43 scfm at 70 psi 60 gpm 1 2 m3 min at 0 48 MPa 4 8 bar 227 lpm Maximum Air Consumption 2 4 m3 min Noise dBa Sound power measured per ISO 9614 2 Sound pressure was tested 3 28 ft 1 m from equipment Sound Power 90 9 at 70 psi and 50 cpm 90 9 at 4 8 bar and 50 cpm 102 1 at 7 0 bar and full flow Sound Pressure 83 6 at 70 psi and 50 cpm 83 6 at 4 8 bar and 50 cpm 95 7 at 7 0 bar and full flow Fluid flow per cycle 1 piece bolt through diaphragms 2 4 liters 2 piece bolt through diaphragms 2 5 liters Overmolded diaphragms 2 3 liters Maximum free flow delivery 2 piece bolt through diaphragms 120 gpm 454 Ipm Overmolded diaphragms 115 gpm 435 Ipm2. Maintenance Schedule Establish a preventive maintenance schedule based on the pump s service history Scheduled maintenance is especially important to prevent spills or leakage due to diaphragm failure Lubrication The pump is lubricated at the factory It is designed to require no further lubrication for the life of the packings There is no need to add an inline lubricator under normal operating conditions Tighten Threaded Connections Before each use check all hoses for wear or damage and replace as necessary Check to be sure all threaded connections are tight and leak free Check mounting bolts Check fasteners Tighten or retorque as necessary Although pump use varies a general guideline is to retorque fasteners every two months See Torque Instructions page 16 3A2888A Maintenance Flushing and Storage lil ey N i IN Flush before fluid can dry in the equipment at the end of the day before storing and before repairing equipment Flush at the lowest pressure possible Check connectors for leaks and tighten as necessary Flush with a fluid that is compatible with the fluid being dispensed and the equipment wetted parts Always flush the pump and relieve the pressure before storing it for any length of time NOTICE Flush the pump often enough to prevent the fluid you are pumping from drying or freezing in the pump and damaging it Store the pump at 32 F 0 C or higher Exposure to extreme lo
3. sente document sera en Anglais ainsi que tous documents avis et proc dures judiciaires ex cut s donn s ou intent s la suite de ou en rapport directement ou indirectement avec les proc dures concern es Graco Information For the latest information about Graco products visit www graco com For patent information see www graco com patents To place an order contact your Graco Distributor or call to identify the nearest distributor 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 3A2888 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES P O BOX 1441 MINNEAPOLIS MN 55440 1441 USA Copyright 2014 Graco Inc All Graco manufacturing locations are registered to ISO 9001 www graco com
4. ti21912a 3A2888A Performance Charts Performance Charts 1 Piece Bolt Through Diaphragms Operating Air Pressure A 125 psi 0 86 MPa 8 6 bar B 100 psi 0 7 MPa 7 0 bar C 70 psi 0 48 MPa 4 8 bar D 40 psi 0 28 MPa 2 8 bar How to Read the Charts 1 Locate fluid flow rate along bottom of chart 2 Follow vertical line up to intersection with selected operating air pressure curve 3 Follow left to scale to read fluid outlet pressure top chart or air consumption bottom chart 3A2888A Fluid Pressure Approximate Cycles per Minute 31 5 63 94 5 126 157 5 189 120 0 83 8 3 A 100 0 70 7 0 B 80 0 55 5 5 PSI s MPa bar 54141 40 0 28 2 8 D 20 0 14 1 4 0 0 20 40 60 80 100 120 76 151 227 303 379 454 Fluid Flow gpm lpm Air Consumption Approximate Cycles per Minute 31 5 63 94 5 126 157 5 189 90 2 5 75 2 1 60 1 7 scfm Nm3 min re 30 0 8 15 0 4 0 0 20 40 60 80 100 120 76 151 227 303 379 454 Fluid Flow gpm lpm 17 Performance Charts 2 Piece Bolt Through Diaphragms Operating Air Pressure A 125 psi 0 86 MPa 8 6 bar B 100 psi 0 7 MPa 7 0 bar C 70 psi 0 48 MPa 4 8 bar D 40 psi 0 28 MPa 2 8 bar How to Read the Charts 1 Locate
5. 22 3A2888A Technical Data Polypropylene 57 Ib 25 9 kg PVDF 74 Ib 33 6 kg Wetted Parts Wetted parts include material s chosen for seat ball and diaphragm options plus the pump s material of construction Polypropylene or PVDF Non wetted external parts stainless steel polypropylene Fluid Temperature Range Polypropylene PVDF Pump Polypropylene PVDF Pump Pump Pump FKM Fluoroelastomer 32 to 150 32 to 225 0 to 107 Polypropylene 32 to 150 32 to 150 0 to 66 0 to 66 PVDF 32 to 150 32 to 225 0 to 66 0 to 107 2 piece PTFE Santoprene 40 to 150 40 to 180 4 to 66 4 to 82 diaphragm 0 PTFE overmolded diaphragm 40 to 150 40 to 180 4 to 66 4 to 82 PTFE check balls 40 to 150 40 to 220 4 to 66 4 to 104 0 3A2888A 23 Graco Standard Husky Pump Warranty Graco warrants all equipment referenced in this document which is 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 five years 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
6. and gasoline Do not plug or unplug power cords or turn power or light switches on or off when flammable fumes are present Ground all equipment in the work area See Grounding instructions Use only grounded hoses Hold gun firmly to side of grounded pail when triggering into pail Do not use pail liners unless they are antistatic or conductive Stop operation immediately if static sparking occurs or you feel a shock Do not use equipment until you identify and correct the problem Keep a working fire extinguisher in the work area Route exhaust away from all ignition sources If diaphragm ruptures fluid may be exhausted with air Static charge may build up on plastic parts during cleaning and could discharge and ignite flammable vapors To help prevent fire and explosion Clean plastic parts only in well ventilated area Do not clean with a dry cloth Do not operate electrostatic guns in equipment work area PRESSURIZED EQUIPMENT HAZARD Fluid from the equipment leaks or ruptured components can splash in the eyes or on skin and cause serious injury MPa bar PSI Follow the Pressure Relief Procedure when you stop spraying dispensing and before cleaning checking or servicing equipment Tighten all fluid connections before operating the equipment Check hoses tubes and couplings daily Replace worn or damaged parts immediately 3A2888A Warnings bar 4 PSI MPa bar PSI EQ
7. and then set up a regular schedule for checking continuity to be sure proper grounding is maintained 10 3A2888A Air Exhaust Ventilation L Installation To provide a remote exhaust gt 1 Remove the muffler U from the pump air exhaust port K If pumping toxic fluids you must vent the exhaust 2 Install a grounded air exhaust hose S and away from people animals food handling areas connect the muffler to the other end of the hose and all sources of ignition Follow all applicable The minimum size for the air exhaust hose is 1 codes in 26 mm ID If a hose longer than 15 ft 4 57 m is required use a larger diameter hose Avoid sharp bends or kinks in the hose NOTICE 3 Place a container T at the end of the air exhaust The air exhaust port is 1 in npt f Do not restrict line to catch fluid in case a diaphragm ruptures the air exhaust port Excessive exhaust restriction If the diaphragm ruptures the fluid being pumped can cause erratic pump operation will exhaust with the air S T U de ti23007a A Air supply line K Air exhaust port B Bleed type master air valve may be S Grounded air exhaust hose required for your pump installation C Air filter regulator assembly T Container for remote air exhaust D Master air valve for accessories U Muffler J Air inle
8. fluid flow rate along bottom of chart 2 Follow vertical line up to intersection with selected operating air pressure curve 3 Follow left to scale to read fluid outlet pressure top chart or air consumption bottom chart 18 Fluid Pressure Approximate Cycles per Minute 30 5 61 91 5 122 152 5 183 120 0 83 8 3 100 A 0 70 7 0 80 B 0 55 5 5 PSI MPa bar 541 4 e 40 0 28 2 8 D 20 0 14 1 4 0 0 20 40 60 80 100 120 76 151 227 303 379 454 Fluid Flow gpm Ipm Air Consumption Approximate Cycles per Minute 30 5 61 91 5 122 152 5 183 90 75 A 2 1 60 B 1 7 scfm 2 z Nm3 min 1 3 30 8 0 8 15 0 4 0 0 20 40 60 80 100 120 76 151 227 303 379 454 Fluid Flow gpm lpm 3A2888A Overmolded Diaphragms Operating Air Pressure A 125 psi 0 86 MPa 8 6 bar B 100 psi 0 7 MPa 7 0 bar C 70 psi 0 48 MPa 4 8 bar D 40 psi 0 28 MPa 2 8 bar How to Read the Charts 1 Locate fluid flow rate along bottom of chart 2 Follow vertical line up to intersection with selected operating air pressure curve 3 Follow left to scale to read fluid outlet pressure top chart or air consumption bottom chart 3A2888A Performance Charts Fluid Pressure Approximate Cycles per Minute 34 68 102 136 1
9. 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 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 Th
10. 20 170 204 0 83 8 3 100 0 70 7 0 80 0 55 5 5 PSI 60 MPa bar 0 41 41 40 0 28 2 8 8 20 0 14 1 4 0 0 20 40 60 80 76 151 227 303 Fluid Flow gpm lpm Air Consumption Approximate Cycles per Minute 34 68 102 136 90 100 379 170 120 454 204 2 5 75 2 1 60 1 7 scfm Nm3 min 4 30 D 0 8 15 0 4 0 20 40 60 80 76 151 227 303 Fluid Flow gpm lpm 100 379 120 454 19 Dimensions Dimensions End Flange Models Polypropylene and PVDF i lis F A E C2260 C due uA i e Pi G iu SIT 1 ti22754a U XA SZ id M ti22755a K E E 5 J O4 H L OW s NO J ti22757a Table 1 Dimensions for Polypropylene or PVDF Pumps s ms 4 ae 8s E a a fe 799 pe 098 3 20 3A2888A 3 2 Center Flange Models Polypropylene Only ti23970a Dimensions
11. 2888A Configuration Number Matrix Configuration Number Matrix Check the identification plate ID for the Configuration Number of your pump Use the following matrix to define the components of your pump PART NO CONFIGURATION NO SERIAL NO 1 E j F i Ec dq mL aimee ILT im AC S DATE CODE SERIES MAX WPR PSI bar MADE IN LL Jr O O fem y ce IE e CAOL jJ ssi Ett we 1 2 7 Graco Inc P O Box 1441 TP is ud Mpls MN 55440 USA DRE j T GRACO ti23919a Sample Configuration Number 15120P PO01AP1PPPTFKPT 15120P P044A P1 PP PT FKK PT Pump Model Center Fluid Covers Seats Balls Diaphragms Manifold and Seat Seals Section and and Manifolds Air Valve Center Section and Air For Use With Fluid Covers and Manifolds Valve Material 15120P PO1A Polypropylene Standard Polypropylene Center Flange Polypropylene Diaphragms ANSI DIN 15120F P01G Polypropylene Overmolded P2 Polypropylene End Flange PVDF Diaphragms ANSI DIN es F2 PVDF End Flange ANSI DIN Seal Material pere Fx raw FK e PT PTE fev evor er Pre Po PTFEIEPDM Ovemoded PTFE Santoprene 2 Piece SS Stainless SP Santoprene Steel 3A2888A 7 Installation Installation General Information The Typical Installation shown i
12. Operation GRACO Husky 15120 Air Operated Diaphragm Pump SAARD Polypropylene or PVDF pumps for fluid transfer applications For professional use only Not for use in European explosive atmosphere locations Important Safety Instructions Read all warnings and instructions in this manual and in your Repair Parts manual Save these instructions Maximum Working Pressure 125 psi 0 86 MPa 8 6 bar ti22747a CE PROVEN QUALITY LEADING TECHNOLOGY Contents IUE II LE 3 Ordering Information seeeees 6 Related Manuals sssssssseessess 6 Configuration Number Matrix ssssssse 7 Installati n noen e o eo ien 8 General Information sesuuussss 8 Tighten Fasteners sssssssss 8 Tips to Reduce Cavitation 8 Mount the Pump 22 cecceeeeeeeeeeeeeeeeeeees 8 Ground The System aeee eerren 10 BIET 10 Air Exhaust Ventilation sssssusse 11 Fluid Supply Line ceeeeeeeeeeeeeeeeeees 12 Fluid Outlet Line eerren 12 Flange Connections esessseess 13 Operations 6o e detto ttes 14 2 Pressure Relief Procedure 14 Tighten Fasteners sseessssess 14 Flush the Pump Before First Use 14 Start and Adjust the Pump 14 Pump Shutdown 22 0 c
13. UIPMENT MISUSE HAZARD Misuse can cause death or serious injury Do not operate the unit when fatigued or under the influence of drugs or alcohol Do not exceed the maximum working pressure or temperature rating of the lowest rated system component See Technical Data in all equipment manuals Use fluids and solvents that are compatible with equipment wetted parts See Technical Data in all equipment manuals Read fluid and solvent manufacturer s warnings For complete information about your material request MSDS from distributor or retailer Do not leave the work area while equipment is energized or under pressure Turn off all equipment and follow the Pressure Relief Procedure when equipment is not in use Check equipment daily Repair or replace worn or damaged parts immediately with genuine manufacturer s replacement parts only Do not alter or modify equipment Alterations or modifications may void agency approvals and create safety hazards Make sure all equipment is rated and approved for the environment in which you are using it Use equipment only for its intended purpose Call your distributor for information Route hoses and cables away from traffic areas sharp edges moving parts and hot surfaces Do not kink or over bend hoses or use hoses to pull equipment Keep children and animals away from work area Comply with all applicable safety regulations THERMAL EXPANSION HAZARD Fluids subjected to heat in confined spaces
14. cceeeeeeeeeeeeeeeeeeees 14 Maintenance sssssssseeeeem 15 Maintenance Schedule 15 Lubrication 2 2rd ione en 15 Tighten Threaded Connections 15 Flushing and Storage sssssss 15 Torque Instructions sesssssssess 16 Performance Charts ssssssssssssss 17 Dimensions 0 2 ceeeeceeeeeeeeeceeeeeeeeeeeeeeeeeeeeeaes 20 Technical Data ccceeeeeeeceeeeeeeeeeeeeeeeeeeees 22 Graco Standard Husky Pump Warranty 24 3A2888A Warnings Warnings The following warnings are for the setup use grounding maintenance and repair of this equipment The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure specific risks When these symbols appear in the body of this manual or on warning labels refer back to these Warnings Product specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable FIRE AND EXPLOSION HAZARD Flammable fumes such as solvent and paint fumes in work area can ignite or explode To help prevent fire and explosion Use equipment only in well ventilated area Eliminate all ignition sources such as pilot lights cigarettes portable electric lamps and plastic drop cloths potential static arc Keep work area free of debris including solvent rags
15. d Adjust the Pump 1 Be sure the pump is properly grounded See Ground The System page 10 2 Check fittings to be sure they are tight Use a compatible liquid thread sealant on male threads Tighten fluid inlet and outlet fittings securely 14 3 Place the suction tube if used in fluid to be pumped NOTE If fluid inlet pressure to the pump is more than 25 of outlet working pressure the ball check valves will not close fast enough resulting in inefficient pump operation NOTICE Excessive fluid inlet pressure can reduce diaphragm life 4 Place the end of the fluid hose into an appropriate container 5 Close the fluid drain valve 6 Turn the air regulator knob to 0 Open all bleed type master air valves 7 If the fluid hose has a dispensing device hold it open 8 Slowly increase air pressure with the air regulator until the pump just starts to cycle Allow the pump to cycle slowly until all air is pushed out of the lines and the pump is primed NOTE Use lowest possible air pressure to prime just enough to cycle the pump If the pump does not prime as expected turn air pressure DOWN 9 If you are flushing run the pump long enough to thoroughly clean the pump and hoses 10 Close the bleed type master air valve Pump Shutdown At the end of the work shift and before you check adjust clean or repair the system follow the Pressure Relief Procedure page 14 3A2888A Maintenance
16. e 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 six 6 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 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 reconnaissent avoir convenu que la r daction du pr
17. e master air valve B close to the pump and use it to relieve trapped air Be sure the valve is easily accessible from the pump and located downstream from the regulator A EHR Always ground the entire fluid system as described below Polypropylene and PVDF pumps are not conductive and are not for use with flammable fluids Follow your local fire codes Trapped air can cause the pump to cycle unexpectedly which could result in serious injury from splashing Before operating the pump ground the system as explained below Pump Always ground the entire fluid system by making sure the fluid has an electrical path to a true earth ground Air and fluid hoses Use only grounded hoses Locate another master air valve D upstream from all air line accessories and use it to isolate them during cleaning and repair with a maximum of 500 ft 150 m combined hose 4 e Install a grounded flexible air hose A between length to ensure grounding continuity the accessories and the 1 2 npt f pump air inlet Air compressor Follow manufacturer s recommendations Fluid supply container Follow local code Solvent pails used when flushing Follow local code Use only conductive metal pails placed on a grounded surface Do not place the pail on a nonconductive surface such as paper or cardboard which interrupts grounding continuity Check your system electrical continuity after the initial installation
18. including hoses can create a rapid rise in pressure due to the thermal expansion Over pressurization can result in equipment rupture and serious injury Open a valve to relieve the fluid expansion during heating Replace hoses proactively at regular intervals based on your operating conditions PLASTIC PARTS CLEANING SOLVENT HAZARD Many solvents can degrade plastic parts and cause them to fail which could cause serious injury or property damage Use only compatible water based solvents to clean plastic structural or pressure containing parts See Technical Data in this and all other equipment instruction manuals Read fluid and solvent manufacturers MSDSs and recommendations 3A2888A 3A2888A Warnings TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin inhaled or swallowed Read MSDSs to know the specific hazards of the fluids you are using Route exhaust away from work area If diaphragm ruptures fluid may be exhausted into the air Store hazardous fluid in approved containers and dispose of it according to applicable guidelines BURN HAZARD Equipment surfaces and fluid that s heated can become very hot during operation To avoid severe burns Do not touch hot fluid or equipment PERSONAL PROTECTIVE EQUIPMENT Wear appropriate protective equipment when in the work area to help prevent serious injury including eye injury hea
19. ion of the pump relative to the liquid level in the supply b Reduce the friction length of the suction piping Remember that fittings add friction length to the piping Reduce the number of fittings to reduce the friction length c Increase the size of the suction piping NOTE Be sure the inlet fluid pressure does not exceed 25 of the outlet working pressure 3 Reduce liquid velocity Slow the cyclic rate of the pump Pumped liquid viscosity is also very important but normally is controlled by factors that are process dependent and cannot be changed to reduce cavitation Viscous liquids are more difficult to pump and more prone to cavitation Graco recommends taking all the above factors into account in system design To maintain pump efficiency supply only enough air pressure to the pump to achieve the required flow Graco distributors can supply site specific suggestions to improve pump performance and reduce operating costs Mount the Pump To avoid serious injury or death from toxic fluid or fumes Ventilate to a remote area The pump exhaust air may contain contaminants See Air Exhaust Ventilation page 11 Never move or lift a pump under pressure If dropped the fluid section may rupture Always follow the Pressure Relief Procedure page 14 before moving or lifting the pump 1 Be sure the mounting surface can support the weight of the pump hoses and accessories as well as the stress caused d
20. que to 10 15 ft lb 14 20 Nem Follow the bolt tightening sequence and do not over torque ti22749a 3A2888A KEY zr N lt xs lt c Installation 1 5 in 38 mm fluid inlet flange 1 5 in 38 mm fluid outlet flange Plastic pipe flange PTFE gasket Lock washer Nut Flat washer Bolt Lubricate threads Torque to 10 to 15 ft lb 14 to 20 Nm Do not overtorque 13 Operation Operation Pressure Relief Procedure A Follow the Pressure Relief Procedure whenever you see this symbol This equipment stays pressurized until pressure is relieved manually To help prevent serious injury from pressurized fluid such as splashing in the eyes or on skin follow the Pressure Relief Procedure when you stop pumping and before you clean check or service the equipment 1 Shut off the air supply to the pump 2 Open the dispensing valve if used Open the fluid drain valve to relieve fluid pressure Have a container ready to catch the drainage Tighten Fasteners Before mounting and using the pump for the first time check and retorque all external fasteners Follow Torque Instructions page 16 or see the torque tag on your pump After the first day of operation retorque the fasteners Flush the Pump Before First Use The pump was tested in water If water could contaminate the fluid you are pumping flush the pump thoroughly with a compatible solvent See Flushing and Storage page 15 Start an
21. ring loss inhalation of toxic fumes and burns This protective equipment includes but is not limited to Protective eyewear and hearing protection Respirators protective clothing and gloves as recommended by the fluid and solvent manufacturer Ordering Information Ordering Information To Find Your Nearest Distributor Distributor Note 1 Visit www graco com 1 To find part numbers for new pumps or kits use 2 Click on Where to Buy and use the Distributor Tho nhng EIAS aeania Toal Locator 2 To find part numbers for replacement parts To Specify the Configuration of a New a Use the 20 digit number from the ID Pum plate on the pump If you only have p the Graco 6 digit part number use the P Online Husky Selector Tool to find the Please call your distributor corresponding 20 digit number OR b Use the Configuration Number Matrix on the next page to understand which parts are described by each digit c Use the Repair Parts Manual 3A2889 Refer Use the Online Husky Selector Tool on the Process Equipment page at www graco com To Order Replacement Parts to the main Parts illustration and to the Parts Kits Quick Reference Follow the page Please call your distributor references on these two pages for further ordering information as needed 3 Please call Graco Customer Service to order Related Manuals Manual Number Title 3A2889 Husky 15120 Air Operated Diaphragm Pump Repair Parts 6 3A
22. s only a guide for selecting and installing system components Contact your Graco distributor for assistance in planning a system to suit your needs Always use Genuine Graco Parts and accessories Be sure all accessories are adequately sized and pressure rated to meet the system s requirements Reference letters in the text for example A refer to the callouts in the figures Variations in color between the plastic components of this pump are normal Color variation does not affect the performance of the pump Tighten Fasteners Before mounting and using the pump for the first time check and retorque all external fasteners Follow Torque Instructions page 16 or see the torque tag on your pump After the first day of operation retorque the fasteners Tips to Reduce Cavitation Cavitation in an AODD pump is the formation and collapse of bubbles in the pumped liquid Frequent or excessive cavitation can cause serious damage including pitting and early wear of fluid chambers balls and seats It may result in reduced efficiency of the pump Cavitation damage and reduced efficiency both result in increased operating costs Cavitation depends on the vapor pressure of the pumped liquid the system suction pressure and the velocity pressure It can be reduced by changing any of these factors 1 Reduce vapor pressure Decrease the temperature of the pumped liquid 2 Increase suction pressure a Lower the installed posit
23. t port not visible 3A2888A 11 Installation Fluid Supply Line 1 12 Connect a grounded flexible fluid hose E to the 1 5 in 38 mm ANSI DIN pump fluid inlet flange L See Ground The System page 10 If the inlet fluid pressure to the pump is more than 25 of the outlet working pressure the ball check valves will not close fast enough resulting in inefficient pump operation Excessive inlet fluid pressure also will shorten diaphragm life Approximately 3 5 psi 0 02 0 03 MPa 0 21 0 34 bar should be adequate for most materials For maximum suction lift wet and dry see Technical Data page 22 For best results always install the pump as close as possible to the material source Minimize suction requirements to maximize pump performance Fluid Outlet Line Connect a grounded flexible fluid hose H to the 1 5 in 38 mm ANSI DIN pump fluid outlet flange M See Ground The System page 10 Install a fluid drain valve F near the fluid outlet Install a shutoff valve G in the fluid outlet line 3A2888A Flange Connections The fluid inlet and outlet ports are 1 5 in 38 mm raised face standard 150 Ib 68 kg class pipe flanges Graco standard pipe flange kits are available in polypropylene 239006 and PVDF 239010 These kits include the pipe flange a PTFE gasket four 1 2 in bolts lock washers and nuts eight flat washers Be sure to lubricate the threads of the bolts and tor
24. uring operation 2 Forall mountings be sure the pump is secured with screws through the mounting feet 3 Make sure the surface is flat and that the pump doesn t wobble 4 For ease of operation and service mount the pump so air valve air inlet fluid inlet and fluid outlet ports are easily accessible 3A2888A Figure 1 Typical Installation Accessories Components Not Supplied A B C IQ UH Mm 3A2888A Air supply line Bleed type master air valve may be required for your pump installation Air filter regulator assembly Master air valve to isolate the filter regulator for service Grounded flexible fluid supply line Fluid drain valve may be required for your pump installation Fluid shutoff valve Grounded flexible fluid outlet line Installation ti23008a System Components J K L Air inlet port not visible Air outlet port and muffler Fluid inlet port Fluid outlet port Mounting feet Installation Ground The System Air Lines 1 Install an air filter regulator assembly C The regulator controls the fluid pressure The fluid stall pressure will be the same as the setting of the air regulator The filter removes harmful dirt and moisture from the compressed air supply The equipment must be grounded to reduce the risk of static sparking Static sparking can cause fumes to ignite or explode Grounding provides an escape wire for the electrical current 2 Locate a bleed typ
25. w temperatures may result in damage to plastic parts 15 Torque Instructions Torque Instructions If fluid cover or manifold fasteners have been loosened it is important to torque them using the following procedure to improve sealing NOTE Fluid cover and manifold fasteners have a thread locking adhesive patch applied to the threads If this patch is excessively worn the fasteners may loosen during operation Replace screws with new ones or apply medium strength blue Loctite or equivalent to the threads NOTE Always completely torque fluid covers before torquing manifolds 1 Start all fluid cover screws a few turns Then turn down each screw just until head contacts cover 2 Turn each screw by 1 2 turn or less working in a crisscross pattern to specified torque 3 Repeat for manifolds Fluid cover and manifold fasteners 190 to 220 in lb 21 to 25 Nm 4 Retorque the air valve fasteners in a crisscross pattern to the specified torque Air valve fasteners 45 to 55 in Ib 5 to 6 Nm 5 Retorque the pilot valves to the specified torque Do not overtorque Pilot valves 20 to 25 in Ib 2 to 3 Nm Fluid Cover Screws ti22752a 16 Inlet and Outlet Manifold Screws 17 11 16 14 ka 13 15 12 18 ti22753a Air Valve Screws and Pilot Valves 1
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