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GORMAN-RUPP PUMPS S6A1-E60 460/3, Installation, Operation And Maintenance Manual

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GORMAN-RUPP PUMPS S6A1-E60 460/3 Installation, Operation And Maintenance Manual Download Page 29

OM-06111

S SERIES PUMPS

PAGE E - 5

MAINTENANCE AND REPAIR

Terminal Housing And Cable Assembly

Parts List

ITEM 
NO.

PART NAME

PART 
NUMBER

QTY

1

TERMINAL GLAND
-460V

10660 13040

1

-575V

38381-614 13040

1

2

CABLE 
-460V

10325

1

-575V

47323-045

1

3

CABLE GRIP
-460V

11227E

1

-575V

11227K

1

4

STUD

C0808 17000

2

5

HEX NUT

D08 17000

2

6

DRIVE SCREW

BM#04-03 17000

4

7

INFORMATION PLATE

38816-047 17990

1

8

GLAND BUSHING
-460V

10758D 19100

1

-575V

31143-067 19100

1

9

TERMINAL WASHER
-460V

10659A 15991

1

-575V

31133-122 15991

1

10

TERMINAL HOUSING
-460V

10088A 13040

1

-575V

11366 13040

1

11

TERMINAL

27214-035 1

12

HEAT - SHRINK TUBING

31413-014 19530

3

13

TERMINAL COLLAR
-460V

10052 14100

3

-575V

10144 14100

3

14

A HD SETSCREW

GA0501-1/2 14990

6

15

TERMINAL PLATE ASSEMBLY

11163 24010

1

16

TERMINAL POST

38724-009 14100

3

17

DYNA-SEAL WASHER

S1586 

3

18

TERMINAL
-460V

27214-062

1

-575V

27214-058

1

19

RD HD MACHINE SCREW

X0603 14990

2

20

T TYPE LOCK WASHER

AK06 15991

2

NOT SHOWN:

RTV SEALANT

18771-106 

2

 

INDICATES PARTS RECOMMENDED FOR STOCK

Summary of Contents for S6A1-E60 460/3

Page 1: ...2 March 10 2020 GORMAN RUPP PUMPS www grpumps com 2020 Gorman Rupp Pumps Printed in U S A INSTALLATION OPERATION AND MAINTENANCE MANUAL WITH PARTS LIST SUBMERSIBLE PUMPS MODELS S6A1 E60 460 3 and S6A1...

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: ...d and Strainer Plate Installation PAGE E 12 Strainer Screen and Base Plate Installation PAGE E 12 MOTOR DISASSEMBLY PAGE E 12 Terminal Housing and Power Cable Removal and Disassembly PAGE E 13 Interme...

Page 5: ...n Rupp distributor or the Gorman Rupp Company The Gorman Rupp Company 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 3...

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: ...led make certain that the pump and all piping or hose connections are secure before op eration Obtain the services of a qualified elec trician to troubleshoot test and or ser vice the electrical compo...

Page 8: ...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 9: ...Phase 460 3 575 3 S6A Approximate Weight Lbs kg Oil Capacity Ounces Liters Seal Cavity Filling Position H orizontal V ertical Pump 50 Ft Cable Seal Cavity Motor Cavity 743 337 80 36 3 176 5 2 832 24...

Page 10: ...olves a lot of debris protect the pump from excessive wear and clogging by sus pending it in a perforated barrel or culvert pipe If the bottom is heavily sludge covered rest the pump on support blocks...

Page 11: ...be sub merged Refer to the control box manual for enclo sure dimensions and parts Secure the control vertically on a level surface above flood level The box should be easily acces sible to the operat...

Page 12: ...on cable clamps and cable Grounding Methods Electrically ground the installation before connect ing the field wiring to the control box Install a grounding terminal to the enclosure and connect it to...

Page 13: ...ocked out or that the power supply to the control box has been otherwise cut off and locked out before connecting power or accessory cables The pump is provided with a 50 ft 15 2 m power cable see Tab...

Page 14: ...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 15: ...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 16: ...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 17: ...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 18: ...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 19: ...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 20: ...pump Use premium quality submers ible pump oil as specified in the following table Oil must be stored in a clean tightly closed container in a reasonably dry environment When lubricating the seal cav...

Page 21: ...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 22: ...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 23: ...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 24: ...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 25: ...ater at 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...

Page 26: ...ILLUSTRATION PARTSPAGE 2 4 1 46 41 44 42 5 45 51 49 59 57 50 3 47 43 28 58 52 48 54 53 34 27 32 33 31 30 40 29 37 28 26 25 35 36 38 10 19 20 8 7 24 17 21 6 15 16 13 23 22 11 14 12 18 9 56 39 55 Figur...

Page 27: ...1 ROTOR SHAFT ASSY 47112 082 1 32 BEARING CAP 10085 10010 1 33 GASKET 10085G 20000 1 34 BEARING DBL ROW 23431 461 1 35 HEX NUT D10 15991 12 36 LOCK WASHER J10 15991 12 37 HEX NUT D10 17000 6 38 LOCK W...

Page 28: ...S SERIES PUMPS OM 06111 MAINTENANCE AND REPAIR PAGE E 4 ILLUSTRATION 1 2 3 4 5 6 7 8 9 11 12 14 16 15 17 18 19 20 10 14 13 Figure E 2 Terminal Housing And Cable Assembly...

Page 29: ...10758D 19100 1 575V 31143 067 19100 1 9 TERMINAL WASHER 460V 10659A 15991 1 575V 31133 122 15991 1 10 TERMINAL HOUSING 460V 10088A 13040 1 575V 11366 13040 1 11 TERMINAL 27214 035 1 12 HEAT SHRINK TUB...

Page 30: ...ect a flexible discharge hose before removing the pump If rigid discharge piping is used disconnect the piping before attempting to move the pump Do not attempt to lift the pump by the motor power cab...

Page 31: ...p Clean any dirt from around the plugs Remove the pipe plug and install a short 3 8 inch NPT nipple in the hole Tip the pump and drain the seal oil into a clean container Inspect the oil for water dir...

Page 32: ...ly is required proceed to the appropriate areas in PUMP END REASSEMB LY Upper Seal Removal Figures E 1 and E 3 Unless cracked or otherwise worn it is not neces sary to remove the intermediate 27 for a...

Page 33: ...ks Remove nicks and burrs with a fine file or hand honing stone to restore original contours If the shaft is bent or severely damaged the rotor and shaft must be replaced as an assem bly see MOTOR DIS...

Page 34: ...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 into the seat bore or u...

Page 35: ...seal face to ensure that it is clean and dry If cleaning is necessary use clean tissue to wipe lightly in a cir cular pattern NOTE When pressing seal components onto the rotor shaft use hand pressure...

Page 36: ...quired Install the impeller and suction head and recheck impeller clearance NOTE If the intermediate and rotor assembly 27 and 31 were not removed from the motor housing during pump end disassembly al...

Page 37: ...ousing No further disassembly is required to test the stator or power cable To disconnect the power cable 14 remove the nuts 16 securing the terminal gland 12 to the ter minal housing 1 Slide the glan...

Page 38: ...g Remove the motor housing gaskets 2 3 and 4 Cover the motor housing with a clean lint free cloth to avoid contamination by dirt or other foreign ma terial Rotor And Bearing Removal Figure E 1 Set the...

Page 39: ...not set it on the end windings lay it on its side Do not attempt to rewind the stator Wind ing tolerances and materials are closely controlled by the manufacturer and any deviation can cause damage o...

Page 40: ...ted in Electrical Test ing in TROUBLESHOOTING Section D to ensure that no damage has occurred during transit or han dling NOTE Remove any drops of varnish from the ends of the stator before installati...

Page 41: ...must be absolutely clean If the oil has been previously used it must be thor oughly filtered Heat the upper bearing 30 to a uniform tempera ture no higher than 250 F 120 C Slide the bear ing onto the...

Page 42: ...Intermediate Reassembly Figure E 1 Use fresh solvent to clean all gasket and O ring surfaces of the motor housing 1 and intermediate 27 completely removing any old gasket and ce ment material Inspect...

Page 43: ...terminal housing Temporarily tape the green and yellow ground wires to the cable Sealing Terminal Housing Connections With Silicone Adhesive Figure E 2 Do not attempt to operate this pump un less the...

Page 44: ...r gun capable of producing 750 F 399 C and shrink the tubes around the cable leads and terminal collars Use only Dow Corning 737 Silicone Adhe sive see the Parts List Manual for the part number or pot...

Page 45: ...rly to oil or grease coated surfaces Trim the potting mold so it is just long enough to cover the terminal collars Slide the potting mold up over the leads of the power cable and control cable Secure...

Page 46: ...he terminal gland 12 down into the ter minal bore to the dimenstion shown in Figure E 2 Do not overtighten and damage the terminal gland or hardware NOTE A 09 to 15 in 3 05 mm gap is required between...

Page 47: ...Seal Cavity Check the oil level in the seal cavity before initial startup after the first two weeks of operation and every month thereafter Check the oil level only when the pump is cool If the oil le...

Page 48: ...r 916 BP Also Boron Energol HLP 32 Shell Oil Company Tellus 32 Tellus T 23 or T32 Viscosity SSU 210 F 100 C 40 to 50 Recommended supplier Gulf Oil Company Gulf Harmony 32 AW ARCO Duro 32 Exxon Also Es...

Page 49: ...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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