GORMAN-RUPP SFEV Series Installation, Operation And Maintenance Manual Download Page 37 | Manualshive

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SFV & SFEV SERIES X‐PROOF PUMPS

OM-06628

MAINTENANCE AND REPAIR

PAGE E - 12

ILLUSTRATION

Figure E-6. SFV4D-X & SFEV4D-X Pump Model Assembly

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Summary of Contents for SFEV Series

Page 1: ...PUBLICATION NUMBER OM 06628 01 April 2 2013 Rev F 10 31 18 GORMAN RUPP PUMPS www grpumps com e2016 Gorman Rupp Pumps Printed in U S A SFV SFEV SERIES EXPLOSION PROOF PUMPS...

Page 2: ...rial number and e mail address required RECORD YOUR PUMP MODEL AND SERIAL NUMBER Please record your pump model and serial number in the spaces provided below Your Gorman Rupp distributor needs this in...

Page 3: ...AGE B 5 Motor Cable Grounding Test PAGE B 5 Control Box Connections PAGE B 5 Liquid Level Devices PAGE B 6 OPERATION SECTION C PAGE C 1 GENERAL INFORMATION PAGE C 1 Pump Performance PAGE C 1 Control B...

Page 4: ...MP END DISASSEMBLY PAGE E 14 Preparing Pump for Disassembly PAGE E 14 Pump Casing Removal PAGE E 15 Draining Oil From Seal Cavity PAGE E 15 Impeller Removal PAGE E 15 Seal Removal No Shaft Sleeve PAGE...

Page 5: ...ed from the fac tory wired only for the voltage shown on the name plate If desired to have the voltage changed re turn the pump to the factory or to a Gorman Rupp authorized repair facility The pump m...

Page 6: ...the injury which will result from failure to follow the procedure Hazards or unsafe practices which COULD result in severe personal injury or death These instructions describe the procedure required...

Page 7: ...inform ation Any liquid level devices used with the pump must be intrinsically safe for use in these environments Any control box used to operate the pump must meet all applicable local and national c...

Page 8: ...observed Make certain that hoists chains slings or cables are in good working condition and of suffi cient capacity Do not attempt to lift this pump by the motor or control cables or the piping Attach...

Page 9: ...u tion of electrical parts not supplied or approved by the manufacturer can re sult in severe injury or death and void warranty After the pump has been installed make certain that the pump and all pip...

Page 10: ...ulic components must be performed by a Gorman Rupp autho rized repair facility or the factory Any re pairs to the motor assembly performed by the customer or an unauthorized repair fa cility negates t...

Page 11: ...ect the pump assembly for cracks dents damaged threads and other obvious dam age b Check for loose attaching hardware Since gaskets tend to shrink after drying check for loose hardware at the mating s...

Page 12: ...5 230 3 60 1750 23 0 167 K 66 5 A 1 15 3A 7 5 460 3 60 1750 11 5 83 5 K 66 5 A 1 15 3A 7 5 575 3 60 1750 9 2 66 8 K 66 5 A 1 15 3A 10 208 3 60 1750 30 0 184 7 H 66 5 A 1 15 3A 10 230 3 60 1750 27 0 16...

Page 13: ...lifting bail fitted on the pump Lift the pump or component only as high as necessary and keep per sonnel away from suspended objects Pump unit weights will vary depending on the pump application Chec...

Page 14: ...flange for slide rail applications Either hose or rigid pipe may be used to make discharge connections If rigid discharge piping is installed the line must be independently supported to avoid vibrati...

Page 15: ...to an unin sulated point on the pump body The test circuit should close If the test circuit does not close there is a defect in the cable or motor which must be corrected Control Box Connections The m...

Page 16: ...ng the control box when making electrical con nections Liquid Level Devices Optional controls available from Gorman Rupp may provide a means to automatically regulate the liquid level These control bo...

Page 17: ...e motor windings or control box components PUMP CONTROL BOX LIQUID LEVEL RANGE ON FILLING TO LEVEL CONTROL CIRCUIT IN MAIN CONTROL BOX BULB FLOAT TYPE OFF DEWATERING PUMP CONTROL BOX TO LEVEL CONTROL...

Page 18: ...nt it must be a Nema 7 rating or better If a non explo sion proof control box is used it must be located outside the explosive environ ment Improper location of a non explo sion proof control box coul...

Page 19: ...handle or service the pump un less all power to the motor has been shut off and locked out at the control box otherwise serious personal injury could result During motor shutoff by the thermal overloa...

Page 20: ...shaft rotates freely If the pump remains frozen allow additional thawing time before attempting to restart If submerging does not thaw the pump move it into a warm area until completely thawed LUBRICA...

Page 21: ...viscosity index anti wear hydraulic oil Viscosity 100_F 38_C 110 to 155 Dielectric 26 000 volts min Acceptable alternate suppliers Gulf Oil Company Gulf Harmony HVI AW 26 Texas Oil Company Rando HD 3...

Page 22: ...e the discharge valve if used NOTE Many of the probable remedies listed below re quire use of electrical test instruments for specific procedures see ELECTRICAL TESTING following the chart No power to...

Page 23: ...if possible Impeller worn or damaged Replace Insufficient liquid in wet well Stop pump until liquid level rises install liquid level devices Clogged suction port or impeller Clear blockage reset over...

Page 24: ...asure the voltage at the control box with 1 The pump off 2 The pump running in air 3 The pump submerged and running under full load The voltage measured under each condition must be the same b If volt...

Page 25: ...lead to each of the motor cable leads in turn Note the readings b Readings will indicate resistance values in both the power cable and motor windings If resistance reads infinity 1 insulation is good...

Page 26: ...horized repair facility or the factory Otherwise the pump warranty will be negated and damage to the pump and injury or death to personnel can result Contact the factory for the authorized repair faci...

Page 27: ...SFV SFEV SERIES X PROOF PUMPS OM 06628 MAINTENANCE AND REPAIR PAGE E 2 ILLUSTRATION PARTSPAGE Figure E 1 SFV3A X SFEV3A X Pump Model Assembly...

Page 28: ...T SHOWN G R DECAL GR 03 1 OPTIONAL ANSI SLIDE RAIL VERSION NON SPARKING GUIDE SHOE KIT 48156 566 1 GUIDE SHOE SEAL 31513 053 19020 1 SLIDE RAIL KIT 48156 024 1 BASEPLATE KIT SHORT 48156 601 1 LONG 481...

Page 29: ...SFV SFEV SERIES X PROOF PUMPS OM 06628 MAINTENANCE AND REPAIR PAGE E 4 ILLUSTRATION Figure E 2 SFV3B X SFEV3B X Pump Model Assembly...

Page 30: ...T SHOWN G R DECAL GR 03 1 OPTIONAL ANSI SLIDE RAIL VERSION NON SPARKING GUIDE SHOE KIT 48156 566 1 GUIDE SHOE SEAL 31513 053 19020 1 SLIDE RAIL KIT 48156 024 1 BASEPLATE KIT SHORT 48156 601 1 LONG 481...

Page 31: ...SFV SFEV SERIES X PROOF PUMPS OM 06628 MAINTENANCE AND REPAIR PAGE E 6 ILLUSTRATION Figure E 3 SFV4A X SFEV4A X Pump Model Assembly...

Page 32: ...J12 17000 4 NOT SHOWN G R DECAL GR 03 1 OPTIONAL ANSI SLIDE RAIL VERSION NON SPARKING GUIDE SHOE KIT 48156 568 1 GUIDE SHOE SEAL 31513 054 19020 1 SLIDE RAIL KIT 48156 024 1 BASEPLATE KIT SHORT 48156...

Page 33: ...SFV SFEV SERIES X PROOF PUMPS OM 06628 MAINTENANCE AND REPAIR PAGE E 8 ILLUSTRATION Figure E 4 SFV4B X Pump Model Assembly...

Page 34: ...T AVAILABLE 1 24 DRIVE SCREW NOT AVAILABLE 4 NOT SHOWN G R DECAL GR 03 1 OPTIONAL ANSI SLIDE RAIL VERSION NON SPARKING GUIDE SHOE KIT 48156 568 1 GUIDE SHOE SEAL 31513 054 19020 1 SLIDE RAIL KIT 48156...

Page 35: ...SFV SFEV SERIES X PROOF PUMPS OM 06628 MAINTENANCE AND REPAIR PAGE E 10 ILLUSTRATION Figure E 5 SFV4C X SFEV4C X Pump Model Assembly...

Page 36: ...IMP ADJ SHIM SET 37J 17090 1 22 NAME PLATE NOT AVAILABLE 1 23 DRIVE SCREW NOT AVAILABLE 4 NOT SHOWN G R DECAL GR 03 1 OPTIONAL ANSI SLIDE RAIL VERSION NON SPARKING GUIDE SHOE KIT 48156 568 1 GUIDE SHO...

Page 37: ...SFV SFEV SERIES X PROOF PUMPS OM 06628 MAINTENANCE AND REPAIR PAGE E 12 ILLUSTRATION Figure E 6 SFV4D X SFEV4D X Pump Model Assembly...

Page 38: ...IMP ADJ SHIM SET 37J 17090 1 22 NAME PLATE NOT AVAILABLE 1 23 DRIVE SCREW NOT AVAILABLE 4 NOT SHOWN G R DECAL GR 03 1 OPTIONAL ANSI SLIDE RAIL VERSION NON SPARKING GUIDE SHOE KIT 48156 568 1 GUIDE SHO...

Page 39: ...SFV SFEV SERIES X PROOF PUMPS OM 06628 MAINTENANCE AND REPAIR PAGE E 14 ILLUSTRATION Figure E 7 SFV4E X Pump Model Assembly...

Page 40: ...5 856 1 22 SPRING RETAINER 31161 042 17000 1 23 IMP ADJ SHIM SET 37J 17090 1 24 ROLL PIN S2197 1 NOT SHOWN G R DECAL GR 03 1 OPTIONAL ANSI SLIDE RAIL VERSION NON SPARKING GUIDE SHOE KIT 48156 568 1 GU...

Page 41: ...ed on the pump Lift the pump or component only as high as necessary and keep per sonnel away from suspended objects If the pump is used to handle liquids which may cause illness or disease through dir...

Page 42: ...or assembly out of the pump casing It may be necessary to tap around the circumference of the pump casing with a soft faced mallet to break the seal between the casing and motor When the motor is free...

Page 43: ...of stiff wires with hooked ends between the rotor shaft and the stationary seat and pull the stationary seat and O ring out of the seal plate NOTE An alternate method of removing the stationary ele m...

Page 44: ...s with extreme care to prevent damage Be careful not to contaminate the preci sion finished faces even fingerprints on the faces can shorten seal life If necessary clean the faces with a non oil based...

Page 45: ...at equal spaces on the back of the element and posi tion it in the bellows retainer The grease should hold the element in position until the seal is in stalled Assemble the drive grooves of the rotat...

Page 46: ...r for cracks broken vanes or wear from erosion and replace it if damaged Clean the threads on the rotor shaft for the impeller nut Install the same thickness of adjusting shims as previously removed I...

Page 47: ...the bot tom of the plug hole Clean and re install the plugs See Table E 2 for the quantity of oil required for your specific pump model The grade of lubricant used is critical to the opera tion of th...

Page 48: ...For Warranty Information Please Visit www grpumps com warranty or call U S 419 755 1280 Canada 519 631 2870 International 1 419 755 1352 GORMAN RUPP PUMPS...

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