Graco 3A1939G User's Manual
Contents
1. aoas fe aser cs orange faakem sr faaoo 20 fe 24K567 osm Orange _ 24K010___ Hastoloy 241990 25045 B 24K551 Nire __ Yelow aaret SST 240900 250046 8 __ 24K554 file Veliow 24910 Hasteloy 2400 250052 8 ___ 2axssa__ ePoM Bwe 2ake17 ssr faaoso 251089 e 2axssa__ EPOM Bwe __ 4K010___ Hastoloy 241968 25L056 24K552 Natural None 24K617 SST 24L989 Rubber 251057 B 24kss7 csm Orange f2aket7 sst moo 251056 B 24KS57 csm Orange 24K010 Hestelly 2980 251059 24K554 Nie Yenow 2ako7 sst moo 251060 B 24K554 Nie Yelow 24K010 Hestelly 241969 Rubber Food grade hose inner material is white in color 3A1939G 23 Parts Pump Kit Matrix Model EP3019 Pump Kits With 19 mm ID Hose installed and Roller not installed Pump Roller Kit Hose Kit Hose Inner Hose Stripe Barbed Barbed Motor and Part No Ref 102 Ref 103 Material Fitting Kit Fitting Gearbox Ref 105 Material Ref 107 241626 24K589 24K533 EPDM 24K592 SST 24L988 241627 24K589 24K533 EPDM 24K593 Hastelloy 24L988 24L630 24K589 24K532 Natural None 24K592 24L988 Rubber SST SST SST SST SST 241644 24K589 24K532 Natural None 24K592 SST 241 987 Rubber 241645 24K589 24K537 24K592 241987 241647 24K589 24K534 Nitrile 24K592 241987 241648 24K589 24K534 24K593 Hastelloy 24 987 SST SST SST ST ST 241654 24K589 24K533 EPDM 24K592 SST 24L982. grounding maintenance and repair of this equipment The exclamation point symbol alerts you to a general warning and the hazard symbol refers 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 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 If there is static sparking or you feel a shock stop operation immediately Do not use equipment until you identify and correct the problem Keep a working fire extinguisher in the work area ELECTRIC SHOCK HAZARD This equipment must be grounded Improper grounding setup or usage of the system can cause electric shock Turn off and disconnect power at main switch
3. Check to see if the hose has failed If so replace with a new hose and lubricant Blocked inlet line Clear any obstructions in the inlet line Inlet line too long or too small Try to locate the pump as near to the fluid source as possible Oversize the inlet piping when possible Viscosity or specific gravity of Consult your Graco distributor for pumped fluid too high suitable operating conditions for your pump Low flow Failed hose Check to see if the hose has failed If so replace with a new hose and lubricant 6 3A1939G Troubleshooting Problem Poor hose life Chemical incompatibility Consult your Graco distributor to see if you have the correct hose for your application Normal wear The hose may have failed due to normal wear Replace as required Failure due to pulsations If you pump is equipped with a pulsation dampener adjust its pressure If you do not have a dampener consult your Graco distributor Too high outlet pressure Check items listed in High outlet pressure Running the pump against a closed valve even for a short amount of time may damage hose Settled solids in hose Flush the pump and hose prior to turning the pump off Lubricant leaks Hose lube leaking from front cover Cover bolts over tightened Refer to torque specifications in Install the Front Cover page 16 Hose lube leaking from hose Pump housing overfilled Check clamps hose lube level and adjust as nec
4. Ratio See the Pump Matrix page 22for the motor gear ra tio used on your pump 1 5 35 91 1 0 100 36 Maximum Pump Speed 50 RPM Maximum Environmental 122 F 50 C Temperature Minimum Environmental 14 10 C Temperature Maximum Flow EP3019 Pump 2 4 gpm 9 1 lpm Fluid Capacity per Revolution EP3019 Pump 0 048 gal 0 18 liters Hose Inner Diameter EP3019 Pump 19 mm Sound Pressure Less than 80 dB A Height 423 mm Width with hose installed 344 mm Width without hose installed 300 mm Length 696 mm Weight 64 9 kg Fluid niet and Outlet Sze Pump 28 3A1939G Technical Data EP4 Pumps es pus we Maximum Fluid Working Pressure 125 psi 0 9 MPa 9 bar Motor Horsepower Gear Ratio See the Pump Matrix page 22 for the motor gear ra tio used on your pump 2 0 19 70 2 0 34 29 2 0 79 72 Maximum Pump Speed 130 RPM Maximum Environmental 122 F 50 C Temperature Minimum Environmental 14 F 10 C Temperature Maximum Flow EP4029 Pump 19 5 gpm 73 8 lpm Fluid Capacity per Revolution EP4029 Pump 0 15 gal 0 56 liters Hose Inner Diameter EP4029 Pump 29 mm Sound Pressure Less than 80 dB A Height 492 mm Width with hose installed 428 mm Width without hose installed 404 mm Length 368 mm Weight 114 5 kg Fluid Inlet and Outlet Size Stainless steel or Hastelloy See the Pump Matrix page 22 3A1939G 29 Graco Standard Warranty Graco warrants all equipment referenced in this document which is manu
5. Wrap the vent plug 15 threads with PTFE tape and screw it into the vent port carefully 3A1939G Notes 3A1939G Notes 17 Parts Parts EP3 and EP4 Hose Pump Assembly EP3019 and EP4029 Pumps Series A Includes items 101 119 101 REF 03 102 101 REF ti17782a 101 REF 18 3A1939G Ref Part No Description Qty No 101 24L888 ASSEMBLY pump EP3019 see Bare Pump Assembly page 20 24L889 ASSEMBLY pump EP4029 see Bare Pump Assembly page 20 102 24K589 ROLLER KIT for EP3019 includes items 9 and 10 page 20 24K614 ROLLER KIT for EP4029 includes items 9 and 10 See HOSE KIT includes two hose clamps 104 24M117 KIT hose clamp package 1 one barbed fitting and one KEY motor shaft EP3019 of 10 2 clamp 104 KEY motor shaft EP4029 1 1 1 1 BARBED FITTING KIT BARBED FITTING KIT for 2 EP4029 kit includes one barbed fitting one clamp uHose lube is also available in a 1 quart 0 95 liter for EP3019 kit includes 104 and one half washer bottle Order Part No 24K692 3A1939G Parts 4 24L988 1 0 HP 100 36 gear ratio EP3019 24L989 2 0 HP 19 70 gear ratio EP4029 24L990 2 0 HP 34 29 gear ratio EP4029 24L991 2 0 HP 79 72 gear ratio EP4029 WASHER split lock M8 EP3019 WASHER split lock M10 4 EP4029 n 107 MOTOR and GEARBOX s 1 ee Pump Matrix page 22 f or the motor and gearbox used on your p
6. before disconnecting any cables and before servicing or installing equipment Connect only to grounded power source All electrical wiring must be done by a qualified electrician and comply with all local codes and regulations MOVING PARTS HAZARD Moving parts can pinch cut or amputate fingers and other body parts e Keep clear of moving parts Do not operate equipment with protective guards or covers removed Pressurized equipment can start without warning Before checking moving or servicing equipment follow the Pressure Relief Procedure and disconnect all power sources 3A1939G 3 Warnings ENTANGLEMENT HAZARD Rotating parts can cause serious injury e Keep clear of moving parts e Do not operate equipment with protective guards or covers removed Do not wear loose clothing jewelry or long hair while operating equipment Equipment can start without warning Before checking moving or servicing equipment follow the Pressure Relief Procedure and disconnect all power sources TOXIC FLUID OR FUMES 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 e Store hazardous fluid in approved containers and dispose of it according to applicable guidelines PERSONAL PROTECTIVE EQUIPMENT You must wear appropriate protective equipment when operating servicing or when in the operat
7. high ratio gearboxes may require many turns of the motor fan to move the roller to the 6 o clock position 2 Remove the four screws 21 from each barb clamp 20 on the inlet and outlet ports of the pump and lift off the clamps barbed fitting positioning washer and keep for reuse The bottom half of the washer is welded in place and cannot be removed 4 If possible ensure that the hose clamps 104 are positioned with the clamp portion at the top Cut through the clamp with a hack saw or rotary tool Be careful not to damage the hose 103 or the pump housing 1 Figure 2 Cut the Clamp 5 Using a screwdriver remove the clamp then remove the band Figure 3 Remove the Clamp 3A1939G On EP4 Pumps only Remove the top half of the 10 11 12 Repair The hose assembly is seated firmly in the pump housing 1 Place a smooth small diameter metal rod into the barbed fittings 105 and lift the hose assembly to free it Pull the hose so it extends about 2 3 in 51 76 mm out of the pump Remove one barbed fitting 105 from the hose 103 Grasp the hose 103 from the inside of the pump housing 1 and pull it into the housing The center of the hose will still be held by the roller in the 6 o clock position Remove the second barb assembly as described above Turn the motor by hand until the roller 102 is not compressing the hose 103 This will be near the 9 o clock or 3 o clock
8. install the barbed fitting 105 4 Position the hose clamp about 1 4 in 6 mm from the end of the hose Ensure that the 8 band will fit into the recesses of the barb clamp 20 and pump housing 1 Using the 24L497 Clamping Tool tighten the clamp to secure the hose onto the barbed fitting 9 11 Figure 10 Tighten the Clamp 5 Cut the excess band then flatten the end with a rubber mallet 3A1939G 10 Repair Figure 11 Seat the Barbed Fitting Push the assembled hose end into the barb clamp recess using a smooth metal rod to hold the barb in place The fit may be tight use a rubber mallet to seat the barbed fitting assembly NOTE Verify that the barbed fitting 105 is correctly positioned The hex on the barbed fitting 105 must be aligned with the corresponding hex on the pump housing This will hold the barbed fitting firmly in place On EP4 Pumps only Install the top half of the barbed fitting positioning washer The bottom half of the washer is welded in place Install the clamp 20 and screws 21 Torque the screws to 115 in Ib 13 Nem for the EP3 Pumps and to 140 in lb 16 0 Nem for the EP4 Pumps Loop the hose 103 360 degrees and pass the other end through the front port on the right hand side of the pump housing 1 Assemble the barbed fitting 105 and clamp 104 as explained in steps 3 8 Turn the roller 102 to the 12 o clock position to compress the hose then push the hose i
9. position Figure 4 Roller in 3 O Clock Position Pull the other end of the hose into the pump housing 1 Remove and safely discard the used hose per your facility s waste disposal policy Repair Remove the Roller 3 On EP3 Pumps only Slide the second bushing 10 off the shaft Remove the second roller 1 Using external snap ring pliers remove the roller retaining ring 9 retaining ring Strom mne Tent Orie rene 4 Inspect the inside and outside diameter of the shall Fj Slide whe bushing 10 nesha roller 102 and replace it if worn or damaged 2 Pull the roller 102 off the shaft It should slide off easily ti17782a Figure 5 Remove the Hose and Roller 10 3A1939G Remove the Eccentric Shaft 1 Using external snap ring pliers remove the eccentric shaft retaining ring 8 from the motor output shaft 2 See Fig 6 2 Remove the eccentric shaft 7 from the motor output shaft Be sure to retain the eccentric shaft key 6 NOTE You may need to use a puller to disengage the eccentric shaft from the motor output shaft Remove the Motor Output Shaft NOTE The motor output shaft is held in place with a retaining ring 3 located behind the outer u cup seal 4 The outer seal must be removed before removing the retaining ring This seal will likely be damaged when removed since it is held in place by a tight press fit Repair Using a flat head screw driver remove the outer u cup se
10. transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and buyer s sole remedy for any breach of warranty shall be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale GRAGO M HENT NO WARRANTY AND TET pag IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A TICULAR PURPOSE IN CONNECTION W 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 or breach of these warranties In no event will Graco be liable for indirect incidental special or consequential damages resulting from Graco supplying equipment hereund
11. 6 241655 24K589 24K533 EPDM 24K593 Hastelloy 24L986 24L658 24K589 24K532 Natural None 24K592 24L986 Rubber 24N083 24K589 24K532 Natural None 24K592 SST None Rubber Food grade hose inner material is white in color M M 241646 24K589 24K537 24K593 Hastelloy 24 987 M M 24 3A1939G Parts Model EP4029 Pump Kits With 29 mm ID Hose installed and Roller not installed Pump Roller Kit Hose Kit Hose Inner Hose Stripe Barbed Barbed Motor and Part No Ref 102 Ref 103 Material Fitting Kit Fitting Gearbox Ref 105 Material Ref 107 25L090 24K614 24K553 EPDM Blue 24K617 SST 24L991 25L091 24K614 24K553 EPDM Blue 24K910 Hastelloy 24L991 25L094 24K614 24K552 Natural None 24K617 24L991 Rubber SST SST 251095 SST 241991 Rubber Rubber ST ST itri ST 24L989 Rubber Food grade hose inner material is white in color 3A1939G 25 Parts Variable Frequency Drives VFD VFD Part No Used With Pump Input Voltage Output Voltage 16K909 EP3019 1 5 120 or 240 Vac 1 240 Vac 3 phase phase 16K910 EP3019 208 240 Vac 1 or 208 240 Vac 3 3 phase phase 16K911 EP4029 208 240 Vac 1 or 208 240 Vac 3 3 phase phase 16K912 EP4029 400 480 Vac 3 400 480 Vac 3 phase phase 26 3A1939G Notes 3A1939G Notes 27 Technical Data Technical Data EP3 Pumps pus meme Maximum Fluid Working Pressure 125 psi 0 9 MPa 9 bar Motor Horsepower Gear
12. 7 Grease the pump with NLGI 2 type grease Remove the plug 18 from the pump housing and replace with a zerk fitting Add grease until it passes through the outer bearing of the shaft This provides a visual reference of the proper amount of grease Do not over grease Remove the zerk fitting and reinstall the plug 18 Press a new outer u cup seal 4 onto the pump end of the shaft 2 and into the bore at the front of the pump housing 1 The lips of the u cup must face toward the shaft bearings Make sure that the shaft rotates smoothly 3A1939G Repair 8 1 ti17914a Figure 7 Install the Motor Output Shaft and Eccentric Shaft Key for Figure 7 Description Lips of the u cup 4 must face toward the shaft bearings Lips of the u cup 5 must face into the pump housing Lubricate with hose lube Install the Motor and Gearbox Install the Eccentric Shaft 1 Lubricate the motor output shaft 2 and the 1 Ensure that the keyway on the motor output shaft keyway with an anti seize compound 2 is facing up It may be necessary to turn the 2 The gearbox is manufactured with a hollow motor tam by hand to position the shak bore Remove the plastic cap on the back of the 2 Slide the eccentric shaft 7 over the end of gearbox to help with alignment of the shaft the motor output shaft 2 Install the key 6 3 Slide the motor and gearbox assembly 107 eee and he key sould slde casily onto the shaft 2 Install t
13. Repair Parts GRACO EP3 and EP4 Hose Pumps or Electric powered hose pump for use in fluid transfer and metering applications For professional use only Not approved for use in explosive atmospheres or hazardous locations Important Safety Instructions Read all warnings and instructions in this manual Save these instructions 125 psi 0 9 MPa 9 bar Maximum Fluid Working Pressure See page 2 for model part numbers and information do ti17781a CE PROVEN QUALITY LEADING TECHNOLOGY Contents Models ui i iaia 2 EP3 and EP4 Hose Pump Assembly 18 Bare Pump ASsSemDlY 20 Warnings ici 3 RO 22 Troubleshooting i 6 Pump Kit Matrix 24 Repair ee seeesoseserrn rrr rerrsersnrrnrernrerseessnnn 8 Variable Frequency Drives VFD 26 Before You Start ui GEER REE 27 DISASSEMDIY iii ii 8 REASSEMDIY n 12 Technical Data arornnnrrnnornnrrrnnernnrrnnnernnrrnnnerenn 28 NOTES iii ii ieri 17 rdeco Siandard Marani 30 PAIS cn pei 18 Models Pump Model Hose ID Size Reference mm EP3019 19 See Model EP3019 Pumps page 22 for a complete list of pump part numbers and descriptive information EP4029 29 See Model EP4029 Pumps page 23 for a complete list of pump part numbers and descriptive information 2 3A1939G Warnings Warnings The following warnings are for the setup use
14. al 4 Using internal snap ring pliers remove the retaining ring 3 from the pump housing 1 Remove the four screws 109 and washers 108 holding the gearbox and motor assembly 107 to the pump housing 1 Remove the gearbox and motor assembly to allow access to the inner u cup seal 5 Be sure to retain the motor output shaft key 106 NOTE For motor and gearbox repair information contact SEW Eurodrive Remove the inner u cup seal 5 This seal will likely be damaged when removed since it is held in place by a tight press fit Tap the gearbox end of the shaft 2 with a rubber mallet to drive the shaft out through the front of the pump housing 1 Figure 6 Remove the Eccentric Shaft and Motor Output Shaft 3A1939G 11 Repair Reassembly Clean and Inspect All Parts NOTICE Use only genuine Graco replacement parts Non standard parts will void your warranty and may damage your equipment Discard all used seals gaskets and worn parts e Ensure that all new and existing parts are clean and undamaged Thoroughly clean all parts with a compatible solvent and inspect for damage or wear Replace all gaskets washers worn parts and hardware as necessary Inspect the inner diameter of the pump roller If the surface has been worn replace the roller Inspect the bearings on the motor output shaft 2 If the bearings are worn replace the shaft e Inspect the shaft and bearing bore in t
15. er or the furnishing performance or use of any products or other goons 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 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 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 3A1939 For patent information see www graco com patents Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES P O BOX 1441 MINNEAPOLIS MN 55440 1441 USA Copyright 2011 Graco Inc All Graco manufacturing location
16. essary Hose failed because it wrapped Pump was operated against a Replace hose Check pressure around roller closed outlet valve or blocked line relief system Check that valves are open Clear any blockages 3A1939G 7 Repair Repair Before You Start A ONS Flush the pump Relieve the pressure Disconnect power to the pump Make sure the pump is electrically isolated Unexpected operation of the pump can cause serious injury Remove the fan cover only after the motor has been locked out Disassembly Drain the Oil Hold a pail under the drain plug 17 and unscrew the plug to drain the lubricating oil Dispose of the oil properly Take care as the oil may be contaminated by the pumped fluid Remove the vent plug 15 and flush the pump housing with a compatible solvent ti17917a Figure 1 Pump Drain and Vent Remove the Front Cover Unscrew the socket head cap screws 14 and washers 13 that hold the front cover 12 removing the top screw and washer last Take the cover off the pump See Fig 5 page 11 Remove the front cover gasket 11 Inspect and clean the sight glass 16 and cover 12 then set aside 3A1939G Remove the Hose 1 See Fig 5 page 11 Remove the screws holding the motor fan cover FC Turn the fan by hand until the roller 102 stops at the bottom of the pump housing 1 in the 6 o clock position NOTE Low RPM pumps and
17. f 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 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 3A1939G 5 Troubleshooting Troubleshooting NOTE Check all possible remedies before disassembling the pump Problem Hammering in piping Inlet or outlet pipe diameters too Increase pipe size or add pulsation small dampeners properly anchored Improper lubricant Use only Graco hose lube for low temperature operation Pumped fluid temperature too Consult your Graco distributor for high maximum temperature limits of your pump High pump speed pump Reduce the pump speed or switch undersized to a larger pump High outlet pressure Blocked outlet line Clear any obstructions in the outlet line Narrowed pipe diameter due to Determine if solids have settled settled solids in piping and flush remove as required Viscosity or specific gravity of Consult your Graco distributor for pumped fluid too high suitable operating conditions for your pump Low inlet pressure Failed hose
18. factured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use With the exception of any special extended or limited warranty published by Graco Graco will for a period of twelve months from the date of sale repair or replace any part of the equipment determined by Graco to be defective This warranty applies only when the equipment is installed operated and maintained in accordance with Graco s written recommendations This warranty does not cover and Graco shall not be liable for general wear and tear or any malfunction damage or wear caused by faulty installation misapplication abrasion corrosion inadequate or improper maintenance negligence accident tampering or 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
19. he key 106 Secure to 9 i the pump housing 1 with the four screws 109 3 Secure the eccentric shaft 7 with the eccentric and washers 108 shaft retaining ring 8 3A1939G 13 Repair Install the Roller 2 Lubricate the eccentric shaft 7 with hose lube Slide the roller 102 onto the shaft The roller NOTE The roller size is typically marked on the should fit onto the shaft snugly with minimal roller Verify that you have the correctly sized roller radial movement 1 On EP3 Pumps only Install a roller retaining ring 3 Install a bushing 10 and a roller retaining ring 9 using external snap ring pliers Make sure 9 Verify that the roller 102 turns freely on that the ring is fully seated in the groove on the the shaft 7 eccentric shaft 7 Install a bushing 10 See Fig 8 ti17782a Figure 8 Install the Roller Hose and Front Cover Key for Figure 8 Description EP3019 Torque to 25 in Ib 2 8 Nem EP4029 Torque to 35 in Ib 4 0 Nem Js EP3019 Torque to 115 in Ib 13 0 Nem EP4029 Torque to 140 in Ib 16 0 Nem 14 3A1939G Install the Hose 1 Move the roller 102 by turning the motor fan Figure 9 Roller in 6 O Clock Position 2 Install one end of the hose 103 through the rear port of the pump housing on the left hand side when looking at it from the front Extend the hose 2 3 in 51 76 mm beyond the pump housing 1 3 Slide the hose clamp 104 over the hose and 7
20. he pump housing 1 Ensure it is round without grooves or other signs of wear and free of dirt filings or other debris A dirty or damaged bearing bore will greatly reduce the life of the bearings Inspect all metal parts for signs of wear or cracks Replace all worn parts NOTICE The pump housing is aluminum To help prevent galling blow out the threads with compressed air before installing any fittings or fasteners Install the Motor Output Shaft 1 Inspect the bearings and make sure that all rotate freely and are seated against the shoulder of the shaft 2 See Fig 7 12 Coat the outer races of the shaft bearings and the inner diameter of the bearing bore with light lubricating oil Make sure there is no dirt or debris on either the bearings or the bearing bore Insert the shaft 2 into the pump housing 1 from the front making sure that the bearings engage the bearing bore flush and straight Tap the roller end of the shaft with a rubber mallet until the shaft is firmly seated in the pump housing NOTICE Do not force the shaft and bearings into the pump housing This may cause damage to the bearings or the housing Install the bearing retaining ring 3 in front of the outer bearing Install the Seals N Press a new inner u cup seal 5 onto the gearbox end of the shaft 2 and into the bore at the rear of the pump housing 1 The lips of the u cup must face into the pump housing See Fig
21. ing area of the equipment to help protect you from serious injury including eye injury hearing loss inhalation of toxic fumes and burns This equipment includes but is not limited to Protective eyewear and hearing protection e Respirators protective clothing and gloves as recommended by the fluid and solvent manufacturer PRESSURIZED EQUIPMENT HAZARD Fluid from the equipment leaks or ruptured components can splash in the eyes or on skin and cause serious injury Follow the Pressure Relief Procedure when you stop spraying dispensing and before cleaning checking or servicing equipment e Tighten all fluid connections before operating the equipment e Check hoses tubes and couplings daily Replace worn or damaged parts immediately 3A1939G Warnings EQUIPMENT 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 Relie
22. nto the pump housing Use a rubber mallet if the hose is difficult to seat Return the roller 102 to the 6 o clock position It is critical that the roller is at the bottom of the pump to ensure the correct capacity of hose lube Reinstall the motor fan cover NOTICE The roller must be returned to the 6 o clock position before installing the front cover Failure to do so will result in overfilling of the pump with hose lube 15 Repair Install the Front Cover 1 Scrape all debris from the gasket mating surfaces on the front cover 12 and the pump housing 1 then clean with acetone or brake cleaner to remove any residue This is critical to ensure a leak free assembly NOTE The pump housing and front cover must be free of dirt debris and residue to ensure a leak free seal NOTE The hole pattern of the front cover 12 gasket 11 and housing are asymmetric This ensures that the gasket and cover go on in only one direction 2 Line up the holes in the gasket 11 with the holes in the cover 12 Place the gasket on the cover 3 Line up the front cover 12 and gasket 11 with the pump housing 1 by placing a socket head cap screw 14 and washer 13 in the top hole and screwing it into the pump housing 4 Install the remaining front cover screws 14 and washers 13 Torque the screws oppositely to 25 in Ib 2 8 Nem for the E3 Pumps and to 35 in Ib 4 0 Nem for the E4 Pumps NOTE Do not
23. over tighten the front cover screws This will cause the gasket to deform and the pump to leak Lubricate the Pump NOTICE The pump housing is aluminum To help prevent galling blow out the threads with compressed air before installing any fittings or fasteners 1 Wrap the drain plug 17 threads with PTFE tape and install the plug 2 Wrap the sightglass 16 threads with PTFE tape and install 3 Using a funnel add hose lube through the vent port until the oil becomes visible through the sightglass The oil level must not rise above the halfway point on the roller 16 NOTE Do not overfill Overfilling the pump housing with hose lube will increase pressure in the pump housing causing hose lube to leak from the cover or the clamp area See the table below for the correct amount of hose lube for your pump Pre measuring the correct amount will help prevent overfilling Pump Model Amount of Hose Lube approximate 0 25 gal 1 liter 0 5 gal 2 liters Figure 12 Hose Lube Level in Sightglass NOTE Higher operating speeds provide more vigorous lubrication which may cause splashing of oil When operating at a speed of 85 RPM or greater reduce the amount of hose lube as shown in the table below Amount of Hose Lube 0 84 As recommended in the table above 85 104 70 of recommended quantity 105 114 60 of recommended quantity 115 and 50 of recommended quantity above
24. s 11 13 14 15 16 and 17 Pump 24L888 Pump 24L889 SCREW cap socket hd 5 M8 x 25 mm for Pump 24L888 SCREW cap socket hd 7 M8 x 25 mm for Pump 24L889 VENT breather plug all 1 pumps SIGHTGLASS for Pump 1 24L888 Qty 1 1 1 SIGHTGLASS for Pump 24L889 PLUG drain 3 4 npt all models ere npt all models PLUG pipe headless 1 2 npt all models 11 12 13 14 15 16 i 18 0 24K598 CLAMP KIT barb for 2 Pump 24L888 includes item 21 4 24K915 CLAMP KIT barb for 2 Pump 24L889 includes item 21 4 21 SCREW cap socket hd M6 x 35 mm for Pump 24L888 SCREW cap socket hd M8 x 50 mm for Pump 24L889 16K630 LABEL warning all models BUSHING for Pump 1 24L889 Parts labeled are not available separately 3A1939G 21 Parts Pump Matrix Model EP3019 Pumps With 19 mm ID Hose and Roller Installed Pump Part Pump Hose Kit Hose Inner Hose Stripe Barbed Fitting Barbed Fitting Motor and No Series Ref 103 Material Color Kit Ref 105 Material Gearbox Ref 107 241542 24K533 EPDM 24K592 SST 24L988 241543 24K533 EPDM 24K593 Hastelloy 24L988 B eee a ee ei Rubber zaar e asar esm Orange 24R592_ SST____ pato88 24548 8 2aks37 csm Orange 24K593 Hesteloy 24988 24540 B 24K534 Nire Yellow 24K502 sst ad 241550 B 24K534 Nire Yelow 24K593 Hasteloy 241988 241556 e 24K533 EPDM Blue 24KS92_ s
25. s are registered to ISO 9001 www graco com Revision G July 2014
26. st eaor 2457 B 24Ks33 EPDM Bue 24K593 Fasteloy 241987 oP ee i I i Rubber 24861 B J2akss7 csm orange 24502 ssr aor 241562 B 24K637 csm Orange 24K503 Hasteloy 241987 241563 B pasoa Nire Vellow__ 24KS92_ set eaor 240564 B 24Ks34 Nire Yelow 24K593 Hesteloy 241987 24070 e 2aks33 EPDM Bue 24KS92_ ssr aat RALSTI e 24K633 JepoM Blue 2aKs93 Hasteloy 241986 ad dn Rubber aisi A 24K5 EPDM Blue 24K592_ SST nome A s3 EPDM Blue 24K593 Fastelloy None med ee eee de e Rubber zam7a6 fa _ 2aKes7__ csm_ Orange 24K592__ SST___ None 2am7or A 2akss7 csm Orange 24K593_ Hasteloy None 24W556 A pasar csm Orange 24ver2 PvOF moss pawese A 2aKea7__ csm Orange 24V072_ PWDF__ None Food grade hose inner material is white in color 24M795 A A A A A 22 3A1939G Parts Model EP4029 Pumps With 29 mm ID Hose and Roller Installed Pump Part Pump Hose Kit Hose Inner Hose Barbed Fitting Barbed Fitting Motor and No Series Ref 103 Material Stripe Kit Ref 105 Material Gearbox Color Ref 107 25L024 B 24K553 EPDM 24K617 241991 IB 24K553 EPDM 24K910 Hastelloy 24L991 24K552 Natural None 24K617 SST 241991 Rubber 251029 _ B___ 24Ks57 24K6I7_ SST patooi 25L030 B 24K557 24K910 Hastelloy 241991 25L025 25L028 251031 251032 251038 251039 25L042 24K552 Natural None 24K617 SST 24L990 Rubber
27. ump 24L987 1 5 HP 35 91 gear ratio EP3019 No 108 109 SCREW cap hex hd M8 x 25 mm EP3019 SCREW cap hex hd M10 4 x 30 mm EP4029 119 24K694 HOSE LUBE glycerin 1 1 u gallon 3 8 liter not shown Parts labeled are not available separately 19 Parts Bare Pump Assembly Model 24L888 Pump Assembly Series A for EP3019 Pumps Includes items 1 23 Model 24L889 Pump Assembly Series A for EP4029 Pumps Includes items 1 23 20 ti17783a 3A1939G Description HOUSING pump for Pump 24L888 HOUSING pump for Pump 24L889 2 grease zerk fitting grease zerk fitting RING retaining bearing for Pump 24L888 RING retaining bearing for Pump 24L889 Ref 4 SEAL u cup outer for Pump 24L888 SEAL u cup outer for i Pump 24L889 5 SEAL u cup inner for Pump 24L888 SEAL u cup inner for a Pump 24L889 Pnp e Pump 24L888 Pm Pump 24L889 7 24K596 ECCENTRIC SHAFT KIT 1 for Pump 24L888 includes E items 6 and 8 2 for Pump 24L889 includes items 6 and 8 a shaft for Pump 24L888 shaft for Pump 24L889 kl E Pump 24L888 Ca ee Pump 24L889 ja a 24L888 for Pump 24L888 includes items 3 4 5 6 8 18 and 24K914 SHAFT KIT output motor for Pump 24L889 includes items 3 4 5 6 8 18 and Parts 24L888 24L889 24K594 COVER KIT for Pump 1 24L888 includes items 11 13 14 15 16 and 17 24K911 COVER KIT for Pump 1 24L889 includes item
Download Pdf Manuals
Related Search