GORMAN-RUPP S8D1-E275 460/3 Installation, Operation, And Maintenance Manual With Parts List Download Page 33

Page: 33 / 55

OM-07089

S SERIES PUMPS

PAGE E - 7

MAINTENANCE AND REPAIR

Terminal Housing And Cable Assembly

Parts List

ITEM
NO.

PART NAME

PART
NUMBER

QTY

CABLE #2/0 X 50 FT. LG.

10325A

CABLE GRIP

11227F

STUD

C0808 15991

HEX NUT

D08 15991

TERMINAL GLAND

10658 13040

GLAND BUSHING

10758E 19100

TERMINAL WASHER

10659B 15991

TERMINAL HOUSING

38381-236 13000

TERMINAL #2/0 WIRE

27214-065

T TYPE LK WASHER

AK06 15991

RD HD MACHINE SCREW

X0603 14990

HEAT-SHRINK TUBE

31417-030 19530

A HD SETSCREW

GA0602 14990

TERMINAL COLLAR

31811-058 14100

SEALING WASHER

S1916

1.50 DIA HEAT-SHRINK TUBE

31415-151 19450

TERMINAL POST

38724-010 14100

HEX HEAD CAP SCREW

B0604 14990

LOCK WASHER

J06 15991

HEX NUT

D06 14990

TERMINAL PLATE ASSEMBLY

47114-502

TERMINAL POST

11181 14100

A HD SET SCREW

GA#10-01S 15991

TERMINAL COLLAR

31811-057 14100

SEALING WASHER

S1590

HEAT-SHRINK TUBING

31412-056 19530

DRIVE SCREW

BM#04-03 17000

INFORMATION PLATE

38816-047 17990

GLAND BUSHING

10758H 19100

TERMINAL CAP

10756C 13040

HEX NUT

D06 15991

STUD

C0606 15991

CABLE GRIP

11227A

SUBMERSIBLE PUMP CABLE

47324-034

NOT SHOWN:

RTV SEALANT

18771-106

HEAT-SHRINK TUBE 12.00" LG

18763-249

HEAT-SHRINK TUBE 6.00" LG

18763-246

INDICATES PARTS RECOMMENDED FOR STOCK

Summary of Contents for S8D1-E275 460/3

Page 1: ...04 April 5 2017 Rev B 5 29 19 GORMAN RUPP PUMPS www grpumps com 2017 Gorman Rupp Pumps Printed in U S A INSTALLATION OPERATION AND MAINTENANCE MANUAL WITH PARTS LIST SUBMERSIBLE PUMP MODEL S8D1 E275 4...

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: ...ox Specifications PAGE B 7 Motor Cable Grounding Test PAGE B 7 Control Box Connections PAGE B 7 Liquid Level Devices PAGE B 7 WIRING DIAGRAMS PAGE B 8 OPERATION SECTION C PAGE C 1 GENERAL INFORMATION...

Page 4: ...GE E 15 Second Stage Diffuser and Wear Ring Installation PAGE E 15 First Stage Diffuser and Vane Plate Installation PAGE E 15 First Stage Impeller Installation PAGE E 15 Suction Head and Wear Ring Ins...

Page 5: ...y P O Box 1217 Mansfield Ohio 44901 1217 Phone 419 755 1011 or Gorman Rupp of Canada Limited 70 Burwell Road St Thomas Ontario N5P 3R7 Phone 519 631 2870 For information or technical assistance on the...

Page 6: ...pump or endan ger personnel as a result of pump fail ure Consult the factory for specific ap plication data Before connecting any cable to the con trol box be sure to ground the control box Refer to...

Page 7: ...procedures are not observed Make certain that hoists chains slings or cables are in good working condition and of suffi cient capacity and that they are posi tioned so that loads will be balanced and...

Page 8: ...ing Attach proper lifting equipment to the lifting device fitted to the pump If chains or cable are wrapped around the pump to lift it make certain that they are posi tioned so as not to damage the pu...

Page 9: ...d hertz indicated on the name plate match the ratings on the control box and incoming pow er e Carefully read all tags decals and markings on the pump and perform all duties indicated f Check for oil...

Page 10: ...g Oil Capacity Ounces Liters Seal Cavity Filling Position H orizontal V ertical Pump 50 Ft Cable Seal Cavity Motor Cavity 3462 1570 461 13 6 1709 50 5 V 150 68 each 2 cables required 575 3 Pump Dimens...

Page 11: ...cal point The pump will operate if positioned on its side but this is not recommended because the motor torque could cause the pump to roll during opera tion The pump should be independently secured a...

Page 12: ...control box furnished with the pump The control box provides overload protection and power control Do not connect the pump motor directly to the incoming power lines The control box is a rainproof en...

Page 13: ...0 500 PHASE MINIMUM VOLTAGE MAXIMUM VOLTAGE 575 3 520 630 Make certain all connections are tight and that cable entry points are rainproof Support the cable weight if required to prevent excessive str...

Page 14: ...ain that in coming power to the control box is in the OFF position and locked out or that the power supply to the control box has been otherwise cut off and locked out before connecting power or acces...

Page 15: ...tion through an approved control box Ground and wire the control box in accordance with the instructions accompanying it NOTE For reference internal motor wiring connections are shown in Maintenance a...

Page 16: ...BOX LIQUID LEVEL RANGE OFF DEWATERING ON FILLING DIAPHRAGM TYPE Figure B 4 Liquid Level Devices The internal wiring of the sensing devices are different for filling and dewatering func tions Be sure...

Page 17: ...automatic liquid level sensing device in which case those circuits are also contained within the control box The pump motor and control box are not designed to be explosion proof Do not operate in an...

Page 18: ...pump immediately 2 Ventilate the area 3 Allow the pump to completely cool 4 Check the temperature before ser vicing 5 Vent the pump slowly and cau tiously 6 Refer to instructions in this manual befor...

Page 19: ...the integral thermal over load device will shut off the motor if the temperature rises above design limits When the pump cools and the tempera ture falls below these limits the motor will restart auto...

Page 20: ...the oil level s as indicated in the following LUBRICATION section COLD WEATHER PRESERVATION Do not attempt to thaw the pump by us ing a torch or other source of flame This could damage gaskets O ring...

Page 21: ...ding Oil Refer to Table B 2 in INSTALLATION for oil ca pacities and positions for filling the seal cavity in your pump Motor cavities requiring lubrication should always be positioned vertically for f...

Page 22: ...26 000 volts min Acceptable alternate suppliers Gulf Oil Company Gulf Harmony HVI AW 26 Texas Oil Company Rando HD 32 or HD AZ 32 Sun Oil Company Sunvis 816 or 916 BP Also Boron Energol HLP 32 Shell O...

Page 23: ...sing device s Float type sensing device s tangled or obstructed Check installation for free movement of float Defective liquid level sensing de vice s or control panel Repair or replace defective unit...

Page 24: ...or tank Stop pump until liquid level rises Worn impeller vanes excessive im peller clearance Check impeller and clearance see PUMP END REASSEMBLY in Maintenance and Repair Section E Pump running back...

Page 25: ...under each condition must be the same b If voltage is balanced when the pump is off but is imbalanced when the pump is running thoroughly check the power source all inter connecting cables and the pum...

Page 26: ...le and motor windings If resistance reads infinity 1 insulation is good If resistance reads between infinity 1 and 1 megohm insulation is acceptable but should be rechecked regularly If resistance rea...

Page 27: ...t sea level with minimum suction lift Since pump installations are seldom identical your performance may be dif ferent due to such factors as viscosity specific gravity elevation temperature and impel...

Page 28: ...ERIES PUMPS OM 07089 MAINTENANCE AND REPAIR PAGE E 2 ILLUSTRATION PARTSPAGE 9 3 7 8 5 1 4 26 6 27 29 2 10 28 25 19 16 23 20 24 11 5 18 17 21 15 13 12 22 14 Figure E 1 S8D1 E275 460 3 575 3 Pump Assemb...

Page 29: ...39 TERMINAL S1741 1 40 ROTOR SHAFT ASSY 47112 094 1 41 BALL BEARING 23275 019 1 42 IMPELLER KEY N0804 17000 1 43 OIL SEAL 25227 942 1 44 BEARING CAP 38322 449 10000 1 45 BEARING CAP GASKET 38683 607 2...

Page 30: ...PAGE E 4 ILLUSTRATION PARTSPAGE 54 55 58 57 70 60 63 62 53 65 66 61 71 68 73 59 64 35 72 69 67 56 51 41 46 39 38 43 37 52 44 45 5 30 40 32 33 47 31 50 36 42 15 35 35 48 69 10 34 49 14 74 75 76 Figure...

Page 31: ...39 TERMINAL S1741 1 40 ROTOR SHAFT ASSY 47112 094 1 41 BALL BEARING 23275 019 1 42 IMPELLER KEY N0804 17000 1 43 OIL SEAL 25227 942 1 44 BEARING CAP 38322 449 10000 1 45 BEARING CAP GASKET 38683 607 2...

Page 32: ...RIES PUMPS OM 07089 MAINTENANCE AND REPAIR PAGE E 6 ILLUSTRATION 13 10 17 9 23 1 7 6 22 25 15 14 8 11 5 16 24 12 19 4 2 3 20 18 21 27 28 31 32 30 33 34 26 29 Figure E 3 Terminal Housing And Cable Asse...

Page 33: ...NG WASHER S1916 12 16 1 50 DIA HEAT SHRINK TUBE 31415 151 19450 6 17 TERMINAL POST 38724 010 14100 6 18 HEX HEAD CAP SCREW B0604 14990 6 19 LOCK WASHER J06 15991 6 20 HEX NUT D06 14990 6 21 TERMINAL P...

Page 34: ...It is not neces sary to disconnect a flexible discharge hose before removing the pump If rigid discharge piping is used disconnect the piping before attempting to move the pump Death or serious person...

Page 35: ...rom Seal And Motor Cavity Figure E 2 If any further disassembly is to be performed on the pump the seal and motor oil cavities must be drained Let the pump cool before removing the seal or motor cavit...

Page 36: ...cable while in this position Suction Head And Wear Ring Removal Figure E 1 Remove the hardware 28 and 29 securing the suction head 4 to the first stage diffuser 8 Re move the suction head and remove a...

Page 37: ...oving the impeller tension on the seal spring will be released Retain the impeller key 42 Lower Seal Removal Figures E 2 and E 6 Carefully remove the seal spring Lubricate the ro tor shaft 40 and work...

Page 38: ...ed before reassembly Replace any parts as required Thoroughly clean all reuseable parts with a soft cloth soaked in cleaning solvent Remove all O rings and gaskets and clean the sealing surfaces of di...

Page 39: ...tours If the shaft is bent or damaged the complete rotor and shaft must be replaced as an assembly Apply a light coating of oil to the bore of the intermediate Carefully remove the material stuffed in...

Page 40: ...ee Figure E 6 Press the stationary element into the seat making sure that the grooves in the element engage the lugs on the seat Apply a light coating of oil to the seal plate bore and the outer O rin...

Page 41: ...as the shaft turns Thoroughly clean the gasket surfaces and the I D of the wear ring 11 Install the gaskets 19 and 20 and position the diffuser against the intermedi ate 47 Apply Never Seez or equiva...

Page 42: ...ssembly to the first stage diffuser Tighten the nuts just enough to draw the strainer screen down tightly but not tight enough to distort it Make certain that the strainer seats properly against the s...

Page 43: ...ay the tubing and adhesive and loosen the al len head setscrews 13 Disconnect the cable leads from the terminal collars and separate the terminal plate 21 from the terminal housing 8 If it is necessar...

Page 44: ...e toxic and flammable Use them only in a well ven tilated area free from excessive heat sparks and flame Read and follow all precautions printed on solvent contain ers Rotate the bearings by hand to c...

Page 45: ...sts for numbers Stator Installation Figure E 2 NOTE Stator installation involves heating the motor hous ing This process must be done quickly Therefore it is recommended that these steps be performed...

Page 46: ...hreads scoring in the seal area and a nicked or damaged keyway If the bearings were removed inspect the bearing areas for scoring or galling Remove nicks and burrs with a fine file or emery cloth Insp...

Page 47: ...the shaft When installing the bearings onto the shaft never press or hit against the outer race balls or ball cage Press only on the inner race Use fresh solvent to clean the bearing seating bore of...

Page 48: ...wing approximately 3 ft 1 m of each cable to extend beyond the terminal housing Tem porarily tape the green and yellow ground wires to the cables Sealing Terminal Housing Connections With Silicone Adh...

Page 49: ...st extend up the leads far enough to ensure a good seal Carefully heat each tube with a commercially avail able hot air gun capable of producing 750 F 399 C and shrink the tubes around the cable leads...

Page 50: ...be installed NOTE Clean the cable lead and terminal plate in the areas to be potted with cleaning solvent before potting Potting compound will not adhere properly to oil or grease coated surfaces Tri...

Page 51: ...the terminal housing and slide the washers 7 gland bushings 6 and cable grips 2 into place Slide the terminal glands 5 into place and install the nuts 4 finger tight Do not fully tighten the nuts at t...

Page 52: ...be used to draw the vacuum on the cavities If a vacuum pump is not available a compressor venturi system may be used If the compressor venturi cannot draw the higher vacuum level shown in Table E 1 dr...

Page 53: ...rs cloudy the lower seal or gaskets may require replacement If the oil is clear top off the seal cavity by adding oil through the hole for the fill plug 35 until oil runs out of the oil level plug hol...

Page 54: ...35 facing up Remove the plug and install a short 3 8 inch pipe nipple in the hole Using a clean container roll the pump slightly until oil runs out Inspect the oil for dark color which could indicate...

Page 55: ...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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