Graco 308797P User's Manual
Contents
1. 4 29 in 109 0 mm las ETI 6 62 in EE s 29 in 4 109 0 mm 3 4 npt f Fluid Inlets 6 04 in 153 4 mm 9078A 22 308797 Performance Charts Fluid Outlet Pressure Test Conditions Pump tested in water with inlet submerged 100 07 7 Fluid Pressure Curves 80 0 55 5 5 60 A at 100 psi 0 7 MPa 7 bar air pressure B at 70 psi 0 48 MPa 4 8 bar air pressure C at 40 psi 0 28 MPa 2 8 bar air pressure 0 41 4 1 40 0 28 2 8 FLUID OUTLET PRESSURE psi MPa bar 20 0 14 1 4 0 0 2 4 6 8 10 12 14 16 7 6 15 2 22 7 30 3 37 9 45 4 53 0 60 6 FLUID FLOW gpm Ipm To find Fluid Outlet Pressure psi MPa bar at a specific fluid flow gpm lpm and operating air pressure psi MPa bar 1 Locate fluid flow rate along bottom of chart 2 Follow vertical line up to intersection with selected fluid outlet pressure curve 3 Follow left to scale to read fluid outlet pressure 308797 23 Performance Charts Air Consumption Test Conditions Pump tested in water with inlet submerged 30 0 84 j s Les A fx Air Consumption Curves ot A at100 psi 0 7 MPa 7 bar air pressure eee D 25 B at 70 psi 0 48 MPa 4 8 bar air pressu2. AN Hose must be conductive AN Dispense valve nozzle must be in contact with container Hi va Fig 3 9079A Installation Changing the Orientation of the Fluid Inlet ZA Torque to 80 to 90 in lb 9 to 10 Nem See and Outlet Ports Torque Sequence page 20 Fig 4 You can change the orientation of the fluid inlet ZN 105 and outlet ports by repositioning the manifolds Relieve the pressure See Pres t AN sure Relief Procedure on page 10 2 Remove four manifold bolts 105 3 Turn manifold to desired position reinstall bolts and torque to 80 to 90 in Ib 9 to 10 Nem See Torque Sequence page 20 NOTE Make sure all manifold o rings are posi AN 105 ed tioned correctly before you fasten the manifold l 9071A Manifold o rings 139 are shown in Fig 6 Fig 4 308797 9 Operation Pressure Relief Procedure A WARNING PRESSURIZED EQUIPMENT HAZARD The equipment stays pressurized until pressure is manually relieved To reduce the risk of serious injury from pressurized fluid accidental spray or splashing fluid follow this procedure whenever you Are instructed to relieve pressure Stop pumping Check clean or service any system equipment Install or clean fluid nozzles 1 Shut off the air to the pump 2 Open the dispensing valve if used 3 Open the fluid drain valve to relieve a
3. 10 Nem See Torque Sequence page 20 Make sure all the check valve parts are in place See Fig 6 on page 15 Install the manifolds 102 and torque the manifold bolts 105 to 80 to 90 in Ib 9 to 10 Nem See Torque Sequence page 20 Service Diaphragms i Included in Fluid Section Repair Kit D05977 A A A A A A ZN Install with lips facing out of center housing 11 Torque to 35 to 45 in lb 4 0 to 5 1 N m Apply grease The words AIR SIDE on diaphragm and backup diaphragm must face toward diaphragm shaft 15 Flat side of the air side diaphragm plate must face toward diaphragm shaft 15 Apply medium strength blue Loctite or equivalent to threads and torque to 80 to 90 in lb 9 to 10 N m at 100 rpm maximum Torque to 80 to 90 in lb 9 to 10 Nem See T e 20 orque Sequence pag 9072A Fig 7 308797 17 241407 and 241408 Parts Drawing T Included in Air Valve Repair Kit 241657 t Included in Fluid Section Repair Kit D05977 18 308797 241407 and 241408 Parts List Fluid Section Parts List ieee ee 185622 COVER fluid aluminum 2 185624 MANIFOLD aluminum NPT 2 189220 LABEL warning 1 05 0 3 3 110 112499 NUT clamp 1 4 28 mm sst 14882 SCREW machine torx 12 142 11183 RIVET for plate 134 2 Air Motor Parts List RE rartno pescripton ty 114866 PACKING o ring 2 112912 SCREW 3 816 2 25 in 57 2 1 2
4. fluid supplier to determine the conductivity or resistivity of your fluid The resistivity must be less than 2 x 1012 ohm centimeters To reduce the risk of static sparking ground the pump and all other equipment used or located in the pumping area Check your local electrical code for detailed grounding instructions for your area and type of equip ment NOTE See the WARNING above Fig 3 shows a recommended method of grounding flammable fluid containers during filling 8 308797 Ground all of this equipment e Pump The metal pump has a grounding strip in front of the center housing Connect the non clamp end of the ground wire to the grounding strip and connect the clamp end of the ground wire to a true earth ground To order a ground wire and clamp order Part No 222011 e Air and fluid hoses Use only electrically conductive hoses e Air compressor Follow the manufacturer s recom mendations e Solvent pails used when flushing Follow the local code Use only grounded metal pails which are conductive Do not place the pail on a non conduc tive surface such as paper or cardboard which interrupts the grounding continuity e Fluid supply container Follow the local code KEY GROUNDING A PUMP Pump Fluid drain valve required Dispense valve Fluid drain line Fluid section grounding via grounding strip or grounding screw required for metal and acetal pumps Z Container ground wire required KAOLP
5. p r Cycle ss fs bee Pd rite pepewbeweda nour RE tes sided dee yeh teed eo 0 04 0 15 Maximum suction lift water w buna balls EE EE Ee GE ee ee eee eee 15 ft 4 5 m dry 25 ft 7 6 m wet Maximum size pumpable solids 0 cece tent ee ee eke ee 3 32 in 2 5 mm Sound power level measured per ISO standard 9614 2 At 70 psig 0 48 MPa 4 8 bar at 50 cycles per minute 0 00 cece eee eee 77 dBa At 100 psig 0 7 MPa 7 bar at maximum cycles per minute 000 cece eee ee ee 95 dBa Sound pressure level measured 1 meter from pump At 70 psig 0 48 MPa 4 8 bar at 50 cycles per minute 00 cece eee 67 dBa At 100 psig 0 7 MPa 7 bar at maximum cycles per minute 600 cece eee eee 85 dBa Air IMET SZE lt 5 RE REG Valk ates WEE are enh Wolof eed Wane Reg EE Gah Shaded eae ede dees 1 4 npt f Alrexhaust por size ves HE LERE EER ER dan ened Di eee bere eee ea EERS eile 3 8 npt f FAME SIZE soos AE EE EE EE N OE OM OE OE des 3 4 npt f Fluid outlet SZE te ES naked eee Pe aay ee ean BASE Re OE BR aimee ee pee de EE EE Bee ee 3 4 npt f Wetted parts in addition to ball seat and diaphragm materials which vary by pump Aluminum pumps 0 0c eee eee eee eee aluminum stainless steel PTFE zinc plated steel Stainless steel PUMPS 0 0 cee ete eee ees 316 stainless steel PTFE Non wetted external parts 0 cece ee eee polypropylene stainless steel p
6. pump Oil is exhausted through the muffler which could contaminate your fluid supply or other equipment Excessive lubrication can also cause the pump to malfunction Flushing and Storage Flush the pump to prevent the fluid you are pumping from drying or freezing in the pump and damaging it Use a compatible solvent Always flush the pump and relieve the pressure before you store it for any length of time Read Pressure Relief Procedure N on page 10 Tightening 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 fasteners Tighten or retorque as necessary Although pump use varies a general guideline is to retorque fasteners every two months See Torque Sequence page 20 Preventive Maintenance Schedule Establish a preventive maintenance schedule based on the pump s service history This is especially impor tant for prevention of spills or leakage due to dia phragm failure 308797 11 Troubleshooting N Read Pressure Relief Procedure on page 10 and relieve the pressure before you check or service the equipment Check all possible problems and causes before disassembling the pump PROBLEM CAUSE SOLUTION Pump will not cycle or cycles once Air valve is stuck or dirty Use filtered air and stops Pump cycles at stall or fails to hold Leaky check valves or o rings Replace pressure a
7. supplied in the kit Service the diaphragms as follows See Fig 7 Disassembly AN Relieve the pressure See Pressure Relief Procedure on page 10 Remove the manifolds 102 and fluid cov ers 101 NOTE Make sure all the check valve parts stay in place See Fig 6 on page 15 Remove the grounding strip from the vee clamps 109 and remove the vee clamps Remove one of the fluid side diaphragm plates 133 whichever one comes loose first when you use a wrench on the hex of each and pull the diaphragm shaft out of the center housing 11 Use a wrench on the flats of the diaphragm shaft 15 to remove the other fluid side diaphragm plate 133 from the diaphragm shaft Remove the screws 141 and air covers 136 and remove all old gasket 12 material from the ends of the center housing 11 and the surfaces of the air covers Remove the diaphragm shaft u cups 16 and pilot pin o rings 1 Inspect all parts for wear or damage and replace as necessary Reassembly 1 16 Insert a diaphragm shaft u cup 16 and a pilot pin o ring 1 into the end of the diaphragm shaft bore of the center housing 11 NOTE Make sure the lips of the u cup face out of the center housing Line up the holes in the gasket 12 with the holes in the end of the center housing 11 and use six screws 141 to fasten an air cover 136 to the end of the center housing 11 Torque the screws to 35 to 45 in lb 4 0 to
8. 108808 PACKING u cup 112933 MUFFLER 162942 PACKING o ring 6 195025 PLATE diaphragm air side 15Y825 PLUNGER carriage SHAFT diaphragm Guide Parts List NEEM GUE vovere ON EA EA 202 STOP polypropylene Ball Parts List Parin Description 301 108944 BALL buna N Qty Diaphragm Parts List Ro ante pesonpnon a Item 112 102726 used on 241408 item 125 100896 used on 241407 16 108808 PACKING u cup 401 190148 DIAPHRAGM buna N t Included in Air Valve Repair Kit 241657 Included in Fluid Section Repair Kit D05977 308797 19 Torque Sequence Always follow torque sequence when instructed to torque fasteners 1 Left Right Fluid Covers Torque bolts to 80 90 in Ib 9 10 Nem FRONT VIEW 2 Inlet Manifold Torque bolts to 80 90 in Ib 9 10 Nem 5 3 BOTTOM VIEW 20 308797 3 Outlet Manifold Torque bolts to 80 90 in lb 9 10 Nem 7 TOP VIEW Technical Data Maximum fluid working pressure ke eens 100 psi 0 7 MPa 7 bar Air pressure operating range 0c cece eee 30 to 100 psi 0 2 to 0 7 MPa 2 1 to 7 bar Maximum air consumption 0 0 EE EE EG Re eee eee 28 scfm 0 672 cubic meters min Maximum free flow delivery 0 cece eee tent ee ee ee ee 16 gpm 61 Vmin Maximum pump speed de ee aee SR REDE berg Pe Rach dyed See ee skew WERE de a eee Whee Ba 400 cpm Gallons Liters
9. 5 1 N m 308797 3 8 Position the exhaust cover 13 and o ring 4 on the center housing 11 Repeat steps 1 and 2 for the other end of the center housing and the remaining air cover Apply medium strength blue Loctite or equivalent to the threads of the screws 140 Install on one end of the diaphragm shaft 15 the following parts see proper order in Fig 7 air side diaphragm plate 6 diaphragm 401 fluid side diaphragm plate 133 o ring 115 and screw 140 NOTE The words AIR SIDE on the diaphragm 401 and the flat side of the air side diaphragm plate 6 must face toward the diaphragm shaft 15 Put grease on the diaphragm shaft 15 and carefully do not damage the shaft u cups run the diaphragm shaft 15 through the center housing 11 bore Repeat step 5 for the other end of the diaphragm shaft 15 and torque the diaphragm shaft screws 140 to 80 to 90 in Ib 9 to 10 N m at 100 rpm maximum Install the muffler 3 When you install the vee clamps in step 10 orient the center housing 11 so the air inlet is approximately 45 above horizontal and the muffler 3 is approxi mately horizontal 9 10 11 12 Apply thin even film of grease to inside of vee clamp 109 Position the fluid covers 101 install the vee clamps 109 around the fluid and air covers install the grounding strip on the vee clamps and torque the vee clamp nuts to 80 to 90 in Ib 9 to
10. 9 0 to 13 6 N m Apply grease Apply grease to lapped face bard Pd Apply grease to bores of center housing 11 before installing Seal lips face clip end the smaller end of carriage plunger 7 A otA Install with the clip ends the smaller ends facing toward center of center housing 11 9A Fig 5 PPEPEP 9069A 308797 13 Service Ball Check Valves 3 Remove all parts shown with a dagger t Fig 6 NOTE Fluid Section Repair Kit D05977 is available See page 21 to order the correct kit for your pump Parts included in the kit are marked with a double dagger in Fig 6 and in the Parts Drawings and Lists General purpose grease 111920 and Adhesive 113500 are supplied in the kit 1 Relieve the pressure See A Pressure Relief Procedure on 4 Clean all parts and replace worn or damaged parts 5 Reassemble the pump page 10 NOTE Torque the manifold bolts 105 to 80 to 90 in Ib 9 to 10 Nem See Torque Sequence page 2 Remove the top and bottom manifolds 102 103 20 14 308797 Service gt 139 Yn P 301 4202 ee or AN Torque to 80 to 90 in lb 9 to 10 Nem See Torque Sequence page 20 9081A Fig 6 308797 15 Service Diaphragms NOTE Fluid Section Repair Kit D05977 is available Parts included in the kit are marked with a double dagger in Fig 7 and in the Parts Drawings and Lists General purpose grease 111920 and Adhesive 113500 are
11. Instructions Parts List Husky 716 Air operated Diaphragm Pumps 308797P Used to evacuate and transfer fluids 100 psi 0 7 MPa 7 bar Maximum Fluid Working Pressure 100 psi 0 7 MPa 7 bar Maximum Air Input Pressure Part No 241407 Series D with two direction manifolds Part No 241408 Series D with single direction manifolds Patents Pending Important Safety Instructions id Read all warnings and instructions in this manual Save these instructions by if 16 4 O N CE EV ZS SEEN M A Model No 241407 C hewan PROVEN QUALITY LEADING TECHNOLOGY Table of Contents Symbols Warnings ee Ee Re Re BR ovale sae nea tae 2 Installation EG RE EE ER HE EE De bee eked 4 Warning Symbol Operation 0 00 ccc eee ee 10 Maintenance EE Gee dean N ER Ge eats 11 A WARNING Troubleshooting 0 c cece eee eee eee 12 Service EE EE EE 13 This symbol alerts you to the possibility of serious Parts Drawing resessie erata uno aea eee 18 injury or death if you do not follow the instructions Parts Cisti EE EE Rg OER es eg ee ED 19 Torque Sequence ie RE EE Ee ER eee 20 Technical Data SEED We terial lt 21 Caution Symbol 241407 and 241408 Repair Kits 21 DIMENSIONS RESERVE Wedel ect 22 A CAUTION Performance Charts 000 cece ee ee ee 23 Graco Standard Warranty 200 0005 26 This s
12. and retorque all external fasteners See Torque Se quence page 20 After the first day of operation retorque the fasteners Although pump use varies a general guideline is to retorque fasteners every two months Toxic Fluid Hazard A AR Use fluids and solvents that are compatible with the equipment wetted parts Refer to the Technical Data section of all equipment manuals Read the fluid and solvent manufacturer s warnings Read Toxic Fluid Hazard on page 3 4 308797 A CAUTION Safe Operating Temperatures Minimum 40 F 4 C Maximum 225 F 107 C These temperatures are based upon mechanical stress only and may be significantly altered by pumping certain chemicals Consult engineering guides for chemical com patibilities and temperature limits or contact your Graco distributor Mountings e These pumps can be used in a variety of installa tions Be sure the mounting surface can support the weight of the pump hoses and accessories as well as the stress caused during operation e Fig 2 shows some installation examples On all installations mount the pump using screws and nuts Pumping High Density Fluids High density fluids may prevent the lighter non metallic check valve balls from seating properly which reduces pump performance significantly Stainless steel balls should be used for such applications Installation Air Line 2 A WARNING Install an electrically conductive flexibl
13. e air hose C between the accessories and the 1 4 npt f pump air inlet Use a minimum 1 4 in 6 3 mm ID air hose Screw an air line quick disconnect cou pler D onto the end of the air hose C and A bleed type master air valve B is required in your system to relieve air trapped between this valve and the pump See Fig 2 Trapped air can cause the pump to cycle unexpectedly which could result in serious injury including splashing in the eyes or on the skin injury from moving parts or contamina screw the mating fitting into the pump air inlet snugly Do not connect the coupler D to the fitting yet Fluid Suction Line tion from hazardous fluids e If using a conductive acetal pump use conductive hoses If using a non conductive pump ground the fluid system Read Grounding on page 8 The A CAUTION fluid inlet port is 3 4 in e At inlet fluid pressures greater than 15 psi The pump exhaust air may contain contaminants Ventilate to a remote area if the contaminants could affect your fluid supply Read Air Exhaust Ventila tion on page 6 Install the air line accessories as shown in Fig 2 Mount these accessories on the wall or ona bracket Be sure the air line supplying the acces sories is electrically conductive a The fluid pressure can be controlled in either of two ways To control it on the air side install an air regulator G To control it on the fluid side install a fluid regulator J near t
14. es 8 e When you slide the carriage plungers 7 into the carriage pins 9 and valve plate 14 from the bores slide them in with the clip ends the smaller center housing 11 ends facing toward the center of the center hous ing 11 4 Clean all the parts and inspect them for wear or damage 7 Grease the carriage pins 9 and slide the carriage pins into the carriage pin bores NOTE If you are installing the new Air Valve Repair Kit 241657 use all the parts in the kit 8 Install the carriages 8 Make sure the carriages engage the clip ends of the carriage plungers 7 5 Grease the lapped surface of the valve plate 14 and carriage pins 9 and install the valve plate with the lapped surface facing up A 2 9 Grease the o ring 4 and seat it in the groove 6 Grease the bores of the center housing 11 install around the cover opening of the center hous the u cup packings 2 on the carriage plungers ing 11 7 and slide the carriage plungers into the car riage plunger bores See the following important 10 Screw the cover 10 into the center housing and installation notes torque the cover to 80 to 100 in lb 9 0 to 13 6 N m NOTE Center housing 11 is shown separated from the air covers but it is not necessary to remove the air covers for this service Leave the center housing and air covers assembled for this service T Included in Air Valve Repair Kit 241657 Torque to 80 to 100 in lb
15. fits 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 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 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
16. he pump fluid outlet see Fig 2 b Locate one bleed type master air valve B 0 1 MPa 1 bar diaphragm life will be shortened Fluid Outlet Line A WARNING A fluid drain valve H is required in your system to relieve pressure in the hose if it is plugged See Fig 2 The drain valve reduces the risk of serious injury including splashing in the eyes or on the skin or contamination from hazardous fluids when relieving pressure Install the valve close to the pump fluid outlet Use electrically conductive fluid hoses K The pump fluid outlet is 3 4 in Screw the fluid fitting f into the pump outlet snugly Do not overtighten close to the pump and use it to relieve trapped PAME gy g air Read the WARNING above Locate the 2 other master air valve E upstream from all air line accessories and use it to isolate them during cleaning and repair Install a fluid regulator J at the pump fluid outlet to control fluid pressure if desired see Fig 2 See Air Line step 1a for another method of controlling pressure Install a fluid drain valve H near the fluid outlet Read the WARNING above c The air line filter F removes harmful dirt and 3 moisture from the compressed air supply 308797 5 Installation Fluid Pressure Relief Valve A CAUTION Some systems may require installation of a pressure relief valve at the pump outlet to prevent overpres surization and rupture of the pump or
17. hose See Fig 1 Thermal expansion of fluid in the outlet line can cause overpressurization This can occur when using long fluid lines exposed to sunlight or ambient heat or when pumping from a cool to a warm area for example from an underground tank Overpressurization can also occur if the Husky pump is being used to feed fluid to a piston pump and the intake valve of the piston pump does not close causing fluid to back up in the outlet line AN Install valve between fluid inlet and outlet ports Connect fluid inlet line here A Connect fluid outlet line here Fi g 1 9073A 6 308797 Air Exhaust Ventilation N E Read Toxic Fluid Hazard on IA page 3 Be sure the system is properly ventilated for your Read Fire and Explosion Hazard on page 3 type of installation You must vent the exhaust to a safe place away from people animals food handl ing areas and all sources of ignition when pumping flammable or hazardous fluids Diaphragm failure will cause the fluid being pumped to exhaust with the air Place an appropriate con tainer at the end of the air exhaust line to catch the fluid See Fig 2 The air exhaust port is 3 8 npt f Do not restrict the air exhaust port Excessive exhaust restriction can cause erratic p
18. l and safety regulations Do not use 1 1 1 trichloroethane methylene chloride other halogenated hydrocarbon solvents or fluids containing such solvents in pressurized aluminum equipment Such use could result in a chemical reaction with the possibility of explosion 2 308797 A WARNING 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 Do not lift a pump under pressure If dropped the fluid section may rupture Always follow the Pressure Relief Procedure on page 10 before lifting the pump 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 Pipe and dispose of the exhaust air safely away from people animals and food handling areas If the diaphragm fails the fluid is exhausted along with the air Read Air Exhaust Ventilation on page 6 Never use an acetal pump to pump acids Take precautions to avoid acid or acid fumes from contacting the pump housing exterior Stainless steel parts will be damaged by exposure to acid spills and fumes FIRE AND EXPLOSION HAZARD Improper grounding poor ventilation open flames or sparks can cause a hazardous condition and result in a fire
19. la suite de ou en rapport directement ou indirectement avec les procedures concern es Extended Product Warranty Graco warrants all Husky 205 307 515 716 1040 1590 2150 and 3275 air valve center sections to be free from defects in material and workmanship for a period of fifteen years from date installed in service by the original purchaser Normal wear of items such as packings or seals are not considered to be defects in material and workmanship Five years Graco will provide parts and labor Six to Fifteen years Graco will replace defective parts only Graco Information For the latest information about Graco products visit www graco com TO PLACE AN ORDER contact your Graco distributor or call this number to identify the distributor closest to you 1 800 328 0211 Toll Free 612 623 6921 612 378 3505 Fax All written and visual data contained in this document reflect the latest product information available at the time of publication Graco reserves the right to make changes at any time without notice This manual contains English MM 308797 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 Copyright 2002 Graco Inc is registered to ISO 9001 www graco com Revised 04 2009 26 308797
20. ll fluid pres sure and have a container ready to catch the drainage Flush Pump Before First Use The pump was tested with lightweight oil which is left in the fluid passages to protect parts To avoid contam inating your fluid with oil flush the pump with a com patible solvent before using the equipment Follow the steps under Starting and Adjusting Pump Starting and Adjusting Pump 1 Read Toxic Fluid Hazard A IA on page 3 A If lifting the pump follow the Pres sure Relief Procedure above Be sure the pump is A A k W properly grounded Read Fire and Explosion Hazard on page 3 N 4 Check all fittings to be sure they are tight Use a compatible liquid thread sealant on all male threads Tighten the fluid inlet and outlet fittings snugly Do not overtighten the fittings into the pump 5 Place the suction tube if used in the fluid to be pumped 10 308797 NOTE 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 6 Place the end of the fluid hose K into an appro priate container 7 Close the fluid drain valve H 8 With the pump air regulator G closed open all bleed type master air valves B E 9 If the fluid hose has a dispensing device hold it open while continuing with the following step Slowly open the air regulator G until the pump starts
21. olyester labels nickel plated brass epoxy coated steel feet Weight approximate AIUMINUM DUMPS ER EMM ER AE 8 5 Ib 3 9 kg Stainless Steel PUMPS ER ER kid Be Ee dak pa ade ee ee dt 18 Ib 8 2 kg Santoprene is a registered trademark of the Monsanto Company Loctite is a registered trademark of the Loctite Corporation 241407 and 241408 Repair Kits NOTE Order Repair Kits separately To order the Air Valve Repair Kit order Part No 241657 To order the Fluid Section Repair Kit order Part No D05977 308797 21 Husky 716 Dimensions FRONT VIEW 4 25 in 4 44 in 108 0 mm 112 8 mm 3 4 npt f i Fluid Outlet 1 4 npt f TT x per ii L UOUOuOuUgUgU AANRAND NE 7 37 in 187 2 mm 6 62 in 168 1 mm SIDE VIEW 3 4 npt f ed Fluid Inlets 3 4 npt f Flui tlet 3 4 npt f 62 5 mm uid Outle Fluid Outlets PUMP MOUNTING HOLE PATTERN Four 0 28 in se 7 1 mm Diameter Slots N
22. or explosion and serious injury Ground the equipment Refer to Grounding on page 8 If there is any static sparking or you feel an electric shock while using this equipment stop pump 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 pumped Pipe and dispose of the exhaust air safely away from all sources of ignition If the diaphragm fails the fluid is exhausted along with the air Read Air Exhaust Ventilation on page 6 Keep the work area free of debris including solvent rags and gasoline Electrically disconnect all equipment in the work area Extinguish all open flames or pilot lights in the work area Do not smoke in the work area Do not turn on or off any light switch in the work area while operating or if fumes are present Do not operate a gasoline engine in the work area 308797 3 Installation General Information e The Typical Installations in Fig 2 are only guides for selecting and installing system components Contact your Graco distributor for assistance in planning a system to suit your needs e Always use Genuine Graco Parts and Accessories e Use a compatible liquid thread sealant on all male threads Tighten all connections firmly to avoid air or fluid leaks Tightening Threaded Fasteners Before First Use Before using the pump for the first time check
23. re wee 5 j D 0 70 C at4o psi 0 28 MPa 2 8 bar air pressure weet a 3 20 ma 0 56 at ee B a al ji om ae za 15 ot ee Oo 0 42 Le vee roe ger 2 10 oi eee he 6 0 28 EE EES O e rd ME t a oy rr lt Ka se 5 ka mal EE Sad 0 14 KG se oe of ate DE o lt 0 2 4 6 8 10 12 14 16 7 6 15 2 22 7 30 3 37 9 45 4 53 0 60 6 FLUID FLOW gpm Ipm To find Pump Air Consumption scfm or m3 min at a specific fluid flow gpm lpm and air pressure psi MPa bar 1 Locate fluid flow rate along bottom of chart 2 Read vertical line up to intersection with selected air consumption curve 3 Follow left to scale to read air consumption 24 308797 Notes 308797 25 Graco Warranties Graco Standard Husky Pump 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 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 not cover and Graco shall not be liable for general wear and tear or any malfunction damage or wear caused by fa
24. required gt Electrically conductive fluid supply hose Y Fluid suction line O Ground wire required see page 8 J a for installation instructions lt r AIOP _ 9075A VENTING EXHAUST AIR KEY y ici Z W Muffler H Om X Electrically Conductive Air Exhaust Hose Mm Z Container for Remote Air Exhaust All wetted and non wetted pump parts must be E compatible with the fluid being pumped WwW a x 04054 308797 7 Installation Grounding A WARNING FIRE AND EXPLOSION HAZARD This pump must be grounded Before operating the pump ground the system as explained below Also read the sec tion Fire and Explosion Hazard on page 3 The metal Husky 716 pumps have a grounding strip connecting the vee clamps 109 Attach a ground wire to the grounding strip with the screw lockwasher and nut as shown in the Grounding Detail on page 18 When pumping conductive flammable fluids al ways ground the entire fluid system by making sure the fluid system has an electrical path to a true earth ground see Fig 3 US Code NFPA 77 Static Electricity recommends a conductivity greater than 50 x 10 12 Siemans me ter mhos meter over your operating temperature range to reduce the hazard of fire Consult your
25. t stall Worn check balls or duckbill valves Replace or guides Worn diaphragm shaft seals Replace sid Pump operates erratically Clogged suction line Inspect clear Diaphragm ruptured Replace sid Air bubbles in fluid Suction line is loose Tighten Diaphragm ruptured Replace Loose manifolds or damaged man Tighten manifold bolts or nuts re ifold o rings place o rings Loose fluid side diaphragm plates Tighten Fluid in exhaust air Diaphragm ruptured Replace Loose fluid side diaphragm plates Tighten Worn diaphragm shaft seals Replace Pump exhausts air from clamps Loose clamps Tighten clamp nuts metal pumps Air valve o ring is damaged Inspect replace Pump leaks fluid from check valves Worn or damaged check valve Inspect replace o rings 12 308797 Service Air Valve NOTE Air Valve Repair Kit 241657 is available Parts included in the kit are marked with a dagger T in Fig 5 and in the Parts Drawings and Lists A tube of general purpose grease 111920 is supplied in the kit Service the air valve as follows See Fig 5 A 1 Relieve the pressure See NOTES Eie ie eet eee e When you install each u cup packing 2 on each page 10 carriage plunger 7 make sure the lips of the u cup packing face toward the clip end the 2 Remove the cover 10 and the o ring 4 smaller end of the carriage plunger 3 Remove the carriage plungers 7 carriag
26. to cycle Allow the pump to cycle slowly until all air is pushed out of the lines and the pump is primed If you are flushing run the pump long enough to thoroughly clean the pump and hoses Close the air regulator Remove the suction tube from the solvent and place it in the fluid to be pumped Operation of Remote Piloted Pumps 1 Fig 2 and Parts Drawings Follow preceding steps 1 through 8 of Starting and Adjusting Pump 2 Open air regulator G A WARNING The pump may cycle once before the external sig nal is applied Injury is possible If pump cycles wait until end before proceeding 3 Pump will operate when air pressure is alternately applied to push type connectors 16 NOTE Leaving air pressure applied to the air motor for extended periods when the pump is not running may shorten the diaphragm life Using a 3 way solenoid valve to automatically relieve the pressure on the air motor when the metering cycle is complete prevents this from occurring Pump Shutdown At the end of the work shift relieve N the pressure as described in Pres sure Relief Procedure at left Maintenance Lubrication The air valve is lubricated at the factory to operate without additional lubrication If you want to provide additional lubrication remove the hose from the pump air inlet and add two drops of machine oil to the air inlet every 500 hours of operation or every month A CAUTION Do not over lubricate the
27. ulty installation misapplication abrasion corrosion inadequate or improper maintenance negligence accident tampering or sub stitution of non Graco component parts Nor shall Graco be liable for malfunction damage or wear caused by the incompatibility of Graco equipment with structures accessories equipment or materials not supplied by Graco or the improper design 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 pro
28. ump operation See Venting Exhaust Air in Fig 2 Exhaust to a remote location as follows 1 Remove the muffler W from the pump air exhaust port 2 Install an electrically conductive air exhaust hose X and connect the muffler to the other end of the hose The minimum size for the air exhaust hose is 3 8 in 10 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 3 Place a container Z at the end of the air exhaust line to catch fluid in case a diaphragm ruptures See Fig 2 Installation ABOVE GROUND TRANSFER INSTALLATION KEY i z Pump Bleed type master air valve required for pump Electrically conductive D gt O Fig 2 air supply line Air line quick disconnect Master air valve for accessories Air line filter Pump air regulator Fluid drain valve required Fluid regulator optional Electrically conductive fluid supply hose Fluid suction line Underground storage tank Wall mounting bracket Ground wire required see page 8 Acro nmo lt Z r EE i Sante for installation instructions 55 GALLON BUNG PUMP INSTALLATION K KEY A Pump C D He H Electrically conductive air supply line Air line quick disconnect Fluid drain valve
29. ymbol alerts you to the possibility of damage to Graco Information 0c cece eee ees 26 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 Ra ES INSTRUCTIONS This eguipment is for professional use only Read all instruction manuals tags and labels before operating the equipment Use the equipment only for its intended purpose If you are not sure call your Graco distributor Do not alter or modify this equipment Use only genuine Graco parts and accessories Check equipment daily Repair or replace worn or damaged parts immediately Do not exceed the maximum working pressure of the lowest rated component in your system This equipment has a 100 psi 0 7 MPa 7 bar maximum working pressure at 100 psi 0 7 MPa 7 bar maximum incoming air pressure Use fluids and solvents that are compatible with the equipment wetted parts Refer to the Techni cal Data section of all equipment manuals Read the fluid and solvent manufacturer s warnings 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 electrica
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