Graco 308768J User's Manual
Contents
1. gt im N Detail of Air Controls 11b 11k gt 11d o 9 XY Pump Module shown installed with a 16 239857 Supply Module not included Ensure that there is 9 ft 2 8 m overhead clearance for the elevator when fully raised Mount the pump module so the top of the bracket is 4 to 5 ft 1 2 to 1 5 m above the floor The suction hose is 6 ft 1 8 m long Do not stretch the hose tight let it hang as shown to assist fluid flow into the pump gt amp P amp See Detail of Air Controls in upper left corner Fig 2 308768 9 Installation Grounding A WARNING FI2. 24 308768
3. 70 psi 0 48 MPa 4 8 bar 100 psi 0 7 MPa 7 bar 73 6 dB A 78 3 dB A 80 9 dB A Sound Power Levels dBa tested in accordance with ISO 9614 2 Input Air Pressures at 15 cycles per minute Air Motor 40 psi 0 28 MPa 2 8 bar 70 psi 0 48 MPa 4 8 bar 100 psi 0 7 MPa 7 bar 87 4 dB A 92 1 dB A 94 6 dB A 20 308768 PUMP OUTLET PRESSURE Technical Data Fluid Outlet Pressure Chart CPM MPa BAR PSI 12 25 37 49 61 73 86 2 8 28 400 A 0 7 MPa 7 bar 100 psi air pressure 7 B 0 49 MPa 4 9 bar 70 psi air pressure 2 45 24 5 350 C 0 28 MPa 2 8 bar 40 psi air pressure 2 1 21 300 To find Outlet Pressure MPa bar psi at a specific A delivery liter min or gpm and operating air pressure 1 7 17 250 MPa bar psi i 1 Locate desired delivery along bottom of chart 2 2 Read vertical line up to intersection with 1 4 14 200 B selected fluid outlet pressure curve black iD curves Curve slopes from left to right 1 05 10 5 150 Follow left to scale and read outlet pressure 07 7 100 a 0 35 3 5 50 0 T T T GPM 0 2 4 6 8 10 12 14 l min 8 15 23 30 38 46 54 PUMP DELIVERY Test Fluid No 10 Motor Oil Air Consumption Chart das CPM m min CFM 12 25 37 49 61 73 86 196 70 A 0 7 MPa 7 bar 100 psi air pressure B 0 49 MPa 4 9 bar 70 psi air pressure 1 68 60 C 0 28 MPa 2 8 bar 40 psi air pressure z To find Pump Air Consumption m3 min
4. Module CST Module SST Module 16 HOSE suction with ground wire nylon 221171 221171 221171 1 3 4 npt mbe sst couplings 1 2 in 13 mm ID 6 ft 1 8 m long 18 BUSHING sst 3 4 npt m x 3 8 npt f 500352 1 BUSHING sst 3 4 npt m x 3 8 npt f 500352 500352 2 19 VALVE recirculation 3 way sst 3 8 npt m 114189 114189 114189 1 20 SWIVEL 90 sst 3 8 npt m x 3 8 npsm f 207123 207123 207123 1 21 HOSE fluid return nylon 3 8 npt mbe sst couplings 114198 114198 114198 1 1 4 6 mm ID 6 ft 1 8 m long 22 BRACKET pump 192584 192584 192584 1 23 UNION swivel 1 2 npt m x 1 2 npsm f sst 114190 114190 114190 1 24 BRACKET back pressure regulator 192586 192586 192586 1 26 COUPLING hose with spring guard sst 3 8 npsm f 111914 111914 111914 1 27 SWIVEL 3 4 npt m x f sst 112268 112268 112268 1 29 SCREW cap socket hd 1 4 20 1 2 in 13 mm long 101550 101550 101550 2 31 SCREW cap hex head 3 8 16 x 1 in 25 mm long 102471 102471 102471 5 32 LOCKWASHER spring 3 8 103975 103975 103975 5 33 NUT hex 3 8 16 112913 112913 112913 5 37 PLATE mounting bracket 192589 192589 192589 1 38 SCREW machine socket flat head M5 x 0 8 16 mm long 113768 113768 113768 6 39 NUT hex with nylon insert M5 x 0 8 105332 105332 105332 6 40 GROUND WIRE AND CLAMP 237569 237569 237569 1 41 SWIVEL straight 3 8 npt f x 3 8 npsm f 207152 207152 207152 1 42 TUBE drain nylon 1 4 in 6 mm ID 8 in 203 mm long Purchase Purchase Purch
5. dry or settle out in a dormant pump check the pot life of catalyzed fluids 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 A CAUTION If you have a carbon steel pump never leave water or water base fluid in the pump overnight If you are pumping water base fluid flush with water first then with a rust inhibitor such as mineral spirits Relieve the pressure but leave the rust inhibitor in the pump to protect the parts from corrosion A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 11 1 Relieve the pressure 2 Remove the air cap and spray tip from the gun See the gun manual 14 308768 3 Remove the filter element from the fluid filter 5 Reinstall the filter bowl 4 Open the back pressure regulator 12 Set the 3 way recirculation valve 19 to the circulation position 5 Place the suction tube 50 in a container of sol vent 6 Hold a metal part of the gun firmly to the side of a grounded metal pail 7 Start the pump Always use the lowest possible fluid pressure when flushing 8 Trigger the gun Flush the system until clear solvent flows from the gun 9 Release the gun trigger and lock the t
6. 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 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 pe
7. items 201 to 207 For Part No 113765 Air Filter Regulator Kit parts are marked with an asterisk 201 Individual parts are not available separately Ref No Part No Description Qty 201 NA DIAPHRAGM 1 202 NA VALVE ASSEMBLY 1 203 N A O RING valve 1 204 N A SPRING valve 1 205 N A O RING center post 1 206 N A O RING bowl assembly 1 207 NA GASKET drain 1 Sight Glass Kit 239385 includes items 206 to 210 For Part No 113765 Air Filter Regulator Kit parts are marked with a symbol 2081 Individual parts are not available separately Ref No Part No Description Qty 206t N A O RING bowl assembly 1 208t N A SCREW 2 209T NA LENS sight glass 1 210t N A SEAL lens 1 Filter Element Kit 239384 includes item 211 For Part No 113765 Air Filter Regulator Kit parts are marked with a symbol 2114 Individual parts are not available separately Ref No Part No Description Qty 211 NA ELEMENT 40 micron polypropylene 1 308768 15 Parts Part No 232078 Series B stainless steel pump module Part No 232079 Series B carbon steel pump module shown Part No 232081 Series B stainless steel pump module Fluid Filter Detail for Model 232078 Fluid Filter Detail for Model 232081 A 16 308768 Parts Part No 232078 Series B stainless steel pump module Part No 232079 Series B carbon steel pump module shown Part No 232081 Series B stainless st
8. or FM min at a specific delivery liter min or gpm o 1 40 50 PA CFM d and operating air pressure MPa bar psi 40 1 Locate desired delivery along bottom of chart a 1 12 A 2 Read vertical line up to intersection with 2 1 selected air consumption curve dashes O 0 84 30 A ae Curve slopes from right to left Follow left to gt PG p B Scale and read air consumption 056 20 7 EN cet E Pd a C PI I P ed 0 28 10 Ll lac T 0 T T T T GPM 0 2 4 6 8 10 12 14 l min 8 15 23 30 38 46 54 PUMP DELIVERY Test Fluid No 10 Motor Oil 308768 21 Dimensions Mount the pump module so the top of the bracket is 4 to 5 ft 1 2 to 1 5 m above the floor The suction hose is 6 ft 1 8 m long Do not stretch the hose tight let it hang as shown to assist fluid flow into the pump 33 2 in 843 mm 773 50 1 in 1273 mm Floor 22 308768 ti17807a AN Check that the bracket is level before bolting it to the wall Mounting Hole Layout AN Mount the bracket so the top edge is 4 to 5 ft 1 2 to 1 5 m above the floor A lt in AP in 25 4 mm O D p p 4 0 in 101 6 mm ke 100i 254 mm Q 3 5 0 in 127 mm 7687A 308768 23 Graco Standard Warranty Graco warrants all equipment manufactured by Graco and
9. pressure regulator and Graco Red Alert carbon steel fluid filter 300 psi 2 1 MPa 21 bar 100 psi 0 7 MPa 7 bar 232081 A Stainless steel pump with wall bracket air controls back pressure regulator and stainless steel fluid filter 300 psi 2 1 MPa 21 bar 100 psi 0 7 MPa 7 bar Pump modules are C 2G certified 2 308768 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 Re NA INSTRUCTIONS This equipment is for professional use only Read all instruction manuals tags and labels before operating the equipment Use the equipment only for its intended purpose If you are uncertain about usage 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 stated on the equipment or in the Technical Data for your equipment Do not exceed the maximum working pressure of the lowest rated component in your system Use fluids and solvents which are compatible
10. pump Keep your hands away from the elevator pump support drum cover and the lip of the drum while the elevator is operating or is charged with air Always shut off the agitator and disconnect the air line before you remove the agitator from the drum or check or repair any part of the agitator Before servicing the equipment follow the Pressure Relief Procedure on page 11 to prevent the equipment from starting unexpectedly 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 10 If there is any static sparking or you feel an electric shock while using this equipment stop spray ing immediately Do not use the equipment until you identify and correct the problem Provide fresh air ventilation to avoid the buildup of flammable fumes from solvents or the fluid being sprayed Keep the spray area free of debris including solvent rags and gasoline Electrically disconnect all equipment in the spray area Extinguish all open flames or pilot lights in the spray area Do not smoke in the spray area Do not turn on or off any light switch in the spray area while operating or if fumes are present Do not operate a gasoline engine in the spray area TOXIC FLUID HAZARD Hazardous fluid or toxic fumes can cause serious inju
11. 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 on page 14 NOTE When changing fluid containers with the hose and gun already primed open the drain valve D to help prime the pump and vent air before it enters the hose Close the drain valve when all air is eliminated Fig 4 Torque packing nut H to 34 40 Nem 25 30 ft lb Packing nut is partially hidden 11a GE e NG p IC JE q N NI 7 C7 C3 SL ED AE 3 v 7 Az K Operation HAN 21 SA d lt y G 308768 ti17807a 13 Maintenance Preventive Maintenance Schedule The operating conditions of your particular system determine how often maintenance is required Estab lish a preventive maintenance schedule by recording when and what kind of maintenance is needed and then determine a regular schedule for checking your system Flushing A WARNING FIRE AND EXPLOSION HAZARD Before flushing read the section FIRE AND EXPLOSION HAZARD on page 5 Be sure the entire system and flush ing pails are properly grounded Refer to Grounding on page 10 Flush the pump e Before the first use e When changing colors or fluids e Before fluid can
12. with the equipment wetted parts Refer to the Tech nical 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 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 308768 3 4 A WARNING PRESSURIZED EQUIPMENT HAZARD Spray from the gun hose leaks or ruptured components can splash fluid in the eyes or on the skin and cause serious injury Do not point the gun at anyone or at any part of the body Do not stop or deflect leaks with your hand body glove or rag Follow the Pressure Relief Procedure on page 11 whenever you are instructed to relieve pres sure stop spraying clean check or service the equipment and install or clean the spray tip Tighten all fluid connections before operating the equipment Check the hoses tubes and couplings daily Replace worn damaged or loose parts immediately Permanently coupled hoses cannot be repaired replace the entire hose MOVING PARTS HAZARD st Moving parts such as the air motor piston elevator and agitator blades can pinch or amputate your fingers 308768 Keep clear of all moving parts when starting or operating the
13. 857 Part No 239857 Supply Module is available to convert a pump module to a circulation package The supply module includes an elevator stainless steel drum cover back geared agitator with suction tube and connecting hardware See manual 308769 Heater Modules 239850 120V 239851 240V and 239852 220 240V Three Heater Modules are available to convert a pump module to a heated system Each module includes a heater configured to the desired voltage and mounting hardware See manual 308771 308768 7 Installation Installing the Pump Module The pump module consists of the pump mounted on the pump bracket the air controls back pressure regulator hoses and plumbing NOTE Refer to Fig 2 on page 9 and to the Dimen sion drawing on page 22 and the Mounting Hole Lay out on page 23 1 Ensure that the wall is strong enough to support the weight of the pump and accessories fluid hoses and stress caused during pump operation 2 Position the bracket mounting plate 37 on the wall so the edge with the hook is facing up Mount the plate so the top edge is 4 to 5 ft 1 2 to 1 5 m above the floor Check that the plate is level Mark two holes on the wall using the plate as a tem plate Drill two holes and attach the plate with 1 2 in bolts and washers 3 Using two people hang the pump module on the bracket mounting plate 37 Have one person hold the module in place while the other checks that the pump bracke
14. Instructions Parts List WALL MOUNT 4 BALL r a a 3 1 Ratio President anced Pump Modules EN Used for low pressure medium volume circulation of finishing materials For professional use only Pump Modules are C 9 2G certified See page 2 for table of contents and list of Models Important Safety Instructions Read all warnings and instructions in this manual and in 4 Ball Pump manual 3A1450 Save all instructions og 232079 Carbon Steel Pump Module Shown ti17807a CE PROVEN QUALITY LEADING TECHNOLOGY Table of Contents List of Models 0 eee eee eee eee 2 Technical Data 0 tanoa i eee eee 20 Warnings sisse weed RE ETELE 3 Dimensions 23 vespeg sekkene folke xe kem et 22 Installation scc iere Rer wee eaten tied 6 Mounting Hole Layouts 0 0 eee 23 Operation isset venter eh eel hate s er 11 Graco Warranty esee 24 Maintenance 0 cece eee eee 14 Graco Information 060e cece eee eee 24 Parts ivt Unirensedry hex it lxegrekb deena 16 List of Models Maximum Air Input Pressure Maximum Fluid Part No Ratio Working Pressure Pump Modules 232078 A Series Description Stainless steel pump with wall bracket air controls back pressure regulator and stainless steel fluid filter 300 psi 2 1 MPa 21 bar 100 psi 0 7 MPa 7 bar 232079 A Carbon steel pump with wall bracket air controls back
15. RE AND EXPLOSION HAZARD Before operating the pump ground the system as explained below Also read the section FIRE AND EXPLOSION HAZARD on page 5 Pump use the ground wire and clamp 40 sup plied See Fig 3 Loosen the grounding lug lock nut W and washer X Insert one end of the ground wire 40 into the slot in lug Z and tighten the locknut securely Connect the ground clamp to a true earth ground pr O ATAR Z 4 Ems X 0720 Fig 3 10 308768 2 Airand fluid hoses use only electrically conductive hoses Air compressor follow manufacturer s recommen dations Spray gun ground through connection to a prop erly grounded fluid hose and pump Suction hose attach the hose 16 ground wire to the fluid supply container Fluid supply container follow your local code Object being sprayed follow your local code Solvent pails used when flushing follow your local code Use only metal pails which are conductive placed on a grounded surface Do not place the pail on a nonconductive surface such as paper or cardboard which interrupts the grounding continu ity 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 Operation Pressure Relief Procedure 1 A WARNING PRESSURIZED EQUIPMENT HAZARD The system pressure must be manually relieved to preven
16. ase 1 locally locally locally 45 TEE sst 3 8 npt f x 3 8 npt m run 3 8 npt f branch 108673 108673 1 46 BUSHING sst 3 8 npt m x 1 4 npt f 168160 168160 1 47 GAUGE fluid pressure sst 0 300 psi 0 21 bar 0 2 1 MPa 187876 187876 1 48 VALVE ball sst 1 4 npt m x 3 8 npsm m see manual 307068 237529 237529 1 49 THROAT SEAL LIQUID 1 pint 0 5 liter not shown 206994 206994 206994 1 50 TUBE suction 90 sst 3 4 npt f x 3 4 npsm m 188867 188867 188867 1 56 NIPPLE sst 1 2 npt 114373 114373 114373 1 18 308768 Notes 308768 19 Technical Data Part No 232078 Series B stainless steel pump module Part No 232079 Series B carbon steel pump module Part No 232081 Series B stainless steel pump module Category Data Maximum fluid working pressure 300 psi 2 1 MPa 21 bar Maximum air input pressure 100 psi 0 7 MPa 7 bar Ratio 3 1 Maximum operating temperature Models 232078 and 232079 180 F 82 C Model 232081 150 F 66 C Weight Stainless steel models 114 Ib 52 7 kg Carbon steel models 112 Ib 51 8 kg Wetted parts Pump See pump manual 308793 Fluid Filter See filter manual 307273 307282 or 308918 Back Pressure Regulator See back pressure regulator manual 308401 Fluid Hoses Nylon Sound Pressure Levels dBa measured at 1 meter from unit Input Air Pressures at 15 cycles per minute 40 psi 0 28 MPa 2 8 bar
17. 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 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
18. ee manual 308401 VALVE ball sst 3 8 npt fbe see manual 307068 VALVE ball sst 1 4 npt m x 3 8 npsm m see manual 307068 VALVE ball sst 3 8 npt m x 3 8 npsm m see manual 307068 NOTE The Parts List is continued on page 18 232078 SST Module 24J075 513299 500947 111874 239853 114188 510073 113833 114110 Purchase locally 239849 113765 114005 113763 113767 113630 113911 114129 113333 113498 113777 101754 159841 236770 237532 237529 Module 232079 CST Module 24J074 513299 500947 192593 213058 114188 510073 113833 114110 Purchase locally 239849 113765 114005 113763 113767 113630 113911 114129 113333 113498 113777 101754 159841 236770 237532 237533 232081 SST Module 24J075 513299 500947 192593 244053 114188 510073 113833 114110 Purchase locally 239849 113765 114005 113763 113767 113760 113911 114129 113333 113498 113777 101754 159841 236770 237532 237533 308768 4 4 pp Lx Lou 17 Parts Part No 232078 Series B stainless steel pump module Part No 232079 Series B carbon steel pump module Part No 232081 Series B stainless steel pump module NOTE Part numbers vary by module To find the part number used in your module read down the chart to find the desired ref no then read left to right to find the part number for your module Module ix P 232078 232079 232081 an SST
19. eel pump module NOTE Part numbers vary by module To find the part number used in your module read down the chart to find the desired ref no then read left to right to find the part number for your module Ref No 1 ON O 0 11 11a 11b lic 11d 1ie 11f lig 1th 11j 11k 11m 1in 12 14 15 Description PUMP President 3 1 ratio sst see manual 3A1450 PUMP President 3 1 ratio cst see manual 3A1450 BUSHING sst 1 npt m x 1 2 npt f ELBOW 90 sst 1 2 npt fbe NIPPLE reducing sst 1 2 npt x 3 8 npt NIPPLE reducing sst 3 4 npt x 1 2 npt FLUID FILTER includes drain valve and gauge sst see manual 307273 FLUID FILTER sst see manual 307282 FLUID FILTER sst see manual 308918 BUSHING sst 1 1 2 npt m x 3 4 npt f NIPPLE sst 3 4 npt TEE sst 3 4 npt f run x 3 4 npt f branch ELBOW tube fitting 90 1 2 npt m x 1 2 in 13 mm OD tube HOSE polyurethane 0 328 in 8 mm ID 13 in 330 mm long AIR FILTER REGULATOR LUBRICATOR see page 15 includes items 11a to 11m AIR FILTER REGULATOR LUBRICATOR CONNECTOR quick ADAPTER pipe 3 8 npt f ELBOW 45 1 8 npt m x f GAUGE air ADAPTER tube fitting 1 2 npt m x 1 2 in 13 mm OD tube VALVE ball bleed type 3 8 npt m x f VALVE relief 110 psi 7 6 bar 0 76 MPa TEE 3 8 npt f run x 3 8 npt m branch PLUG 3 8 npt ADAPTER 3 8 npt m x 1 4 npt f REGULATOR back pressure s
20. for operation If it becomes loose and there is leaking from the throat packings relieve pressure then torque the nut to 34 40 Nem 25 30 ft Ib Do this whenever necessary Do not overtighten the packing nut Flush the Pump Before First Use The pump is tested with lightweight oil which is left in to protect the pump parts If the fluid you are using may be contaminated by the oil flush it out with a compatible solvent See Flushing on page 14 308768 11 Operation Starting and Adjusting the Pump 1 Open all fluid shutoff valves 14 15 Refer to Fig 2 on page 9 and to Fig 4 2 Open the back pressure regulator 12 Turn the 3 way recirculation valve 19 to the circulation position 3 Open the spray gun at the last gun station and keep it open while starting the pump 4 Open the bleed type master air valves 11h B 5 Slowly open the air filter regulator 11a until the pump starts The air filter regulator controls the pump speed and fluid outlet pressure 6 Adgjust the fluid pressure to the lowest setting necessary to get the desired results Higher pres sures may not improve the spray pattern and will cause premature component wear Use the air filter regulator 11a and the back pressure regula tor 12 to adjust the pump speed and fluid pres sure until the spray is completely atomized Refer to the back pressure valve manual supplied for adjustment procedures 7 To adjust the spray pattern f
21. gering the gun to relieve pressure may not be sufficient e The red handled bleed type master air valve 11h is required in your system to relieve air trapped between it and the air motor when the valve is closed see the WARNING above Be sure the bleed valve is easily accessible from the pump and is located downstream from the pump air filter regulator 11a e The pump air filter regulator 11a controls pump speed and outlet pressure by adjusting the air pressure to the pump It includes an air filter with a 40 micron polypropylene element to remove harm ful dirt and moisture from the compressed air supply Locate close to the pump but upstream from the bleed type master air valve 11h e The air line lubricator 11b provides automatic lubrication of the air motor e The air relief valve 11j opens automatically to prevent overpressurization of the pump e Fluid is supplied to the pump through the suction hose 16 and tube 50 See Fig 2 e The fluid filter 5 includes a 60 mesh 250 mi cron stainless steel element to filter particles from the fluid as it leaves the pump e The fluid drain valve D is mounted in the bot tom of the fluid filter bowl and is required in your system to relieve fluid pressure in the hose and gun see the WARNING at left e The back pressure regulator 12 controls back pressure to the gun and maintains proper circula tion pressure Conversion Modules Supply Module 239
22. ollow the complete instructions in your gun manual 8 When you have achieved the desired spray pat tern release the gun trigger The pump will contin ue to cycle as long as air is supplied and the back pressure regulator 12 is open 9 Oneata time open any other guns in the system to purge air from the lines NOTE In a circulating system the pump will continue to cycle as long as air is supplied and the back pres sure regulator is open In a direct supply system the pump starts when the gun is opened and stops when the gun is closed 12 308768 A WARNING COMPONENT RUPTURE HAZARD To reduce the risk of overpressurizing CH M your system which could cause component rupture and serious injury never exceed the specified maximum air input pressure to the pump see Technical Data on page 20 A CAUTION Do not allow the pump to run dry It will quickly accelerate to a high speed causing damage If your pump is running too fast stop it immediately and check the fluid supply If the container is empty and air has been pumped into the lines refill the con tainer and prime the pump and the lines or flush and leave it filled with a compatible solvent Eliminate all air from the fluid system Shutdown A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 11 Relieve the pressure For overnight
23. re that you have an adequate compressed air supply Refer to the performance chart on page 21 to find the air consumption Refer to Fig 2 on page 9 Bring a compressed air supply line A from the air compressor to the pump location Be sure all air hoses are properly sized and pressure rated for your system Use only electrically conductive hoses The air hose should have a 3 8 npt m thread Install a bleed type shutoff valve B in the air line to isolate the air line components for servicing Install a moisture trap and drain valve C to help remove moisture and contaminants from the compressed air supply Keep the site clear of any obstacles or debris that could interfere with the operator s movement Have a grounded metal pail available for use when flushing the system Installation Supplied Components Refer to Fig 2 on page 9 A WARNING A red handled bleed type master air valve 11h and a fluid drain valve D are supplied These components help reduce the risk of serious injury including splashing of fluid in the eyes or on the skin and injury from moving parts if you are adjust ing 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 Trig
24. rformance 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 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 distributor 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 308768 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 Copyright 1997 Graco Inc is registered to ISO 9001 www graco com Revised 08 2011
25. rigger safety The pump will continue to cycle as long as air is supplied and the back pressure regulator 12 is open 10 Direct the drain hose 42 into a waste container Set the 3 way recirculation valve 19 to the drain position Continue flushing until clear fluid comes from the hose 11 Relieve the pressure 12 Clean the air cap spray tip and fluid filter element separately then reinstall them Air Filter Service Repair Kits are available Refer to page 15 Every day drain contaminants from the bowl before reaching the baffle level by opening the drain P at the bottom of the bowl N A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 11 Clean the air filter regularly to maximize filtering effi ciency and to avoid excessive pressure drop Fully relieve pressure to remove the bowl N Clean the filter element 211 and bowl using house hold soap and water or denatured alcohol Use com pressed air to blow out the filter body Blow the filter element out from the inside Clean the sight glass 209 thoroughly Do not leave solvent residue in the sight glass as it may attack or weaken the glass If the sight glass appears damaged replace it immediately Maintenance Model 113765 Air Filter Regulator Shown Lubricate with no 2 lithium base grease 211t 05998 Repair Kit 239383 includes
26. ry 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 308768 5 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 Prepare the Operator All persons who operate the equipment must be trained in the safe efficient operation of all system components as well as the proper handling of all fluids All operators must thoroughly read all instruction manuals tags and labels before operating the equip ment The following manuals are included with this equip ment 3A1450 3 1 President Pump 306982 President Air Motor 307273 307282 or 308918 Fluid Filter 307068 Fluid Ball Valves 308401 Back Pressure Regulator 6 308768 Prepare the Site Ensure that the wall is strong enough to support the weight of the pump and accessories fluid hoses and stress caused during pump operation Ensu
27. t 22 is level Mark four holes on the wall using the pump bracket as a template Re move the pump module 4 Drill four holes in the wall A WARNING The pump bracket 22 must be bolted to the wall with four bolts Do not simply hang the pump bracket on the bracket mounting plate 37 5 Lift the pump module back into position hang it on the bracket mounting plate 37 and bolt the pump bracket 22 to the wall Use 1 2 in bolts and washers to mount the pump module to the wall Use bolts that are long enough to keep the pump bracket 22 from vibrating during operation 8 308768 Using the Quick Connectors To open a quick connector 11c loosen the captive screw S and open the connector Slide the desired component into the connector close and tighten the screw See Fig 1 06278 Fig 1 Connect the Fluid Lines Connect a 1 to 3 ft 0 3 0 9 m hose E to the ball valve 15 at the outlet of the fluid filter 5 to isolate the pump module from the main fluid line Connect the other end of the hose to the main fluid line F Connect the fluid return line G to the ball valve 14 at the inlet of the back pressure regulator 12 The return hose 21 connects the back pressure regulator to the 3 way recirculation valve 19 Connect the Air Line Connect the main air supply line A to the tee 11k of the air filter regulator lubricator assembly 11 Installation
28. t the system from starting or spraying acci dentally To reduce the risk of an injury from acci dental spray from the gun splashing fluid or moving parts follow the Pressure Relief Proce dure whenever you are instructed to relieve the pressure stop spraying check or service any of the system equipment or install or clean the spray nozzle Close the red handled bleed type master air valve 11h required in your system See Fig 4 on page 13 Place the drain hose 42 into a waste container Turn the 3 way recirculation valve 19 to the drain position Trigger the gun at the last gun station to relieve fluid pressure Maintain firm metal to metal contact between the gun and a grounded waste pail Repeat for all gun stations Open the drain valve D to relieve fluid pressure which may be trapped in the pump or hose If you suspect that pressure is not fully relieved after following the steps above wrap a fitting near the pump outlet with a rag and slowly and carefully loosen the fitting to relieve pressure Be careful to protect your eyes from splashing Packing Nut Before starting fill the packing nut H 1 3 full with Graco Throat Seal Liquid TSL or compatible solvent See Fig 4 on page 13 A WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure at left The packing nut is torqued at the factory and is ready
Download Pdf Manuals
Related Search