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Related Manuals for GORMAN-RUPP PUMPS SM Series
Summary of Contents for GORMAN-RUPP PUMPS SM Series
- Page 1 OM‐07570‐04 January 17, 2023 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST SM SERIES PUMPS MODELS SM4J1-X60 460/3 SM4J1-X60 575/3 GORMAN‐RUPP PUMPS www.grpumps.com 2023 Gorman‐Rupp Pumps Printed in U.S.A.
- Page 2 Register your new Gorman‐Rupp pump online at www.grpumps.com Valid serial 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 information when you require parts or service. Pump Model: Serial Number:...
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Page 3: Table Of Contents
TABLE OF CONTENTS INTRODUCTION ..........PAGE I - 1 SAFETY ‐... - Page 4 TABLE OF CONTENTS (continued) PERFORMANCE CURVE ........... PAGE E - 1 PARTS LISTS Pump Models SM4J1-X60 460/3 &...
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Page 5: Introduction
SM SERIES OM-07570 INTRODUCTION Thank You for purchasing a Gorman‐Rupp pump. Read this manual carefully to learn how to safely Gorman‐Rupp of Canada Limited 70 Burwell Road install and operate your pump. Failure to do so St. Thomas, Ontario N5P 3R7... -
Page 6: Safety - Section A
SM SERIES OM-07570 SAFETY ‐ SECTION A This information applies to SM Series alified electrician to make all electrical Submersible motor driven pumps and connections. Make certain that the control boxes. pump and enclosure are properly grounded. Be sure the incoming power... - Page 7 OM-07570 SM SERIES Refer to the chart in Installation, Section mal operating temperatures can be high B for the basic materials of construction enough to cause burns. The tempera for each pump covered in this manual. ture will be especially high if operated Do not attempt to pump any liquids for against a closed discharge valve.
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Page 8: Installation - Section B
SM SERIES OM-07570 INSTALLATION - SECTION B Review all SAFETY information in Section A. 3. FASTENING. All bolts, nuts, screws, and other means of fastening, and also Since pump installations are seldom identical, this threaded covers, shall be in place, prop... - Page 9 OM-07570 SM SERIES GORMAN-RUPP MSHA PUMP INSPECTION FORM INSPECTOR____________________________ DATE____________ MODEL NO.____________________________ SERIAL NO.____________ UNIT ELECTRICAL RATING: H.P .________, VOLTS________, PUMP AMPS________, HERTZ________ STARTER X/P NO: XP3026-1 (CONTROL WITHOUT FLOAT) 18-XPA040007-0 (CONTROL WITH FLOAT) MOTOR CABLE: ___No. 12; 7 Conductor; Type SPC; .89 + .03 O.D.; Heavy Jacketed; Royal – MSHA 122;...
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Page 10: Pump Model Designation
An oil leak may indicate a cut O‐ring or other damage. Following is a description of the model numbering system for SM Series pumps. These submersible pumps are available in a range of sizes. Refer to the i. If the pump and control box have been stored following chart to identify the size for your specific for more than 12 months, some of the compo... -
Page 11: Pump Dimensions
OM-07570 SM SERIES Table B‐1. Pump Specifications Motor Pump Full Locked Discharge Voltage/ Horse Speed Load Load Rotor Size Model Phase power (RPM) Amperes Amperes Amperes (NPT) SM4J 460/3 3450 11.0 4 INCH 575/3 52.8 Table B‐2. Additional Specifications Approximate Weight Lbs. -
Page 12: Lifting
SM SERIES OM-07570 Table B‐3. MSHA Specifications And Approval Data SM4J1‐X60 460/3 XP-3689-0 15953 No. 4, 3 Conductor, P‐122‐MSHA. G‐R P/N Type G‐GC, 1.19” $ SM4J1‐X60 575/3 XP-3689-0 15953 47325-012. #6 AWG., .03” O.D., Protected By 9 Conductor Type SPC, 1.25”... -
Page 13: Piping
ELECTRICAL CONNECTIONS No suction piping is required in a standard sub merged application. SM Series pumps are provided with a suction strainer to prevent large solids from clogging the Install and operate this pump in accor impeller. On high discharge head applications, the... -
Page 14: Control Box Installation
SM SERIES OM-07570 Serious damage to the pump and injury or death to personnel can result from any alteration to the cable. The electrical power used to operate Control Box Installation this pump is high enough to cause inju ry or death. Obtain the services of a qu... -
Page 15: Grounding Methods
OM-07570 SM SERIES determine the correct field wiring size and Grounding Methods other details to insure an adequate voltage supply to the pump. Table B‐4. Pump Motor Voltage Limits Electrically ground the installation before connect ing the field wiring to the control box. Install a... -
Page 16: Pump Power Cable Connections
SM SERIES OM-07570 ing power to the control box is in the off position and locked out, or that the pow er supply to the control box has been otherwise cut off and locked out, before The electrical power used to operate connecting power or accessory cables. -
Page 17: Motor Cable Grounding Test
OM-07570 SM SERIES Motor Cable Grounding Test If the test circuit does not close, there is a defect in the cable or motor which must be corrected. Control Box Connections This pump is shipped completely wired for the volt age shown on the nameplate, and is ready for op... -
Page 18: Operation - Section C
OM-07570 SM SERIES OPERATION - SECTION C Review all SAFETY information in Section A. See the operating instructions furnished with the control box before attempting to start the pump. PUMP OPERATION This pump is designed to handle most non‐volatile, non‐flammable liquids en... -
Page 19: Component Function
OM-07570 SM SERIES phere. Make certain incoming power is OFF 1. Stop the pump immediately. and LOCKED OUT. 2. Ventilate the area. 3. Allow the pump to completely cool. D The motor is thermally protected by thermo 4. Check the temperature before stats within the stator. -
Page 20: Starting, Stopping And Operational Checks
OM-07570 SM SERIES pump motor power leads. Re‐check pump kick Follow the instructions accompanying the control back; it should now be in a counterclockwise direc box, start the pump, and run any recommended tion. checks. Never start the pump more than 6 times per The electrical power used to operate hour. -
Page 21: Cold Weather Preservation
OM-07570 SM SERIES or vibration is excessive, stop operation and refer to the troubleshooting chart in the maintenance and repair manual. Do not attempt to thaw the pump by us Check the pump strainer screen for clogging ing a torch or other source of flame. This caused by stones, sticks, or other debris. -
Page 22: Adding Oil
OM-07570 SM SERIES Adding Oil When lubricating the seal cavity, remove the lubri cation plug as indicated in Draining Oil, and posi Refer to Table B-2 in INSTALLATION for the oil ca tion the pump as indicated in Table B-2 in pacity and position for filling the seal cavity in the INSTALLATION. -
Page 23: Troubleshooting - Section D
OM-07570 SM SERIES TROUBLESHOOTING - SECTION D Review all SAFETY information in Section A. The electrical power used to operate this pump is high enough to cause inju The following precautions should be ry or death. Obtain the services of a qu... -
Page 24: Electrical Testing
SM SERIES OM-07570 Table D‐1 Troubleshooting Chart (continued) TROUBLE CAUSE REMEDY MOTOR RUNS, BUT Discharge head too high. Reduce discharge head, or install staging PUMP FAILS TO DE adaptor and additional pump. LIVER RATED DIS CHARGE Low or incorrect voltage. -
Page 25: Test Equipment
OM-07570 SM SERIES be the same at each condition, as accurate ly as the meter will read. Nominal amperage values are listed in Table 1, but these apply only when the actual voltage at the site is the Be certain to refer to the wiring diagram(s) nominal voltage listed. -
Page 26: Insulation Resistance
SM SERIES OM-07570 Insulation Resistance tion. If the reading is between infinity (1) and 1 megohm, the insulation is acceptable To check insulation, zero‐balance the ohmmeter but should be rechecked periodically. If the set at the RX100K scale, and test as follows: reading is less than 1 megohm, the insula... -
Page 27: Pump Maintenance And Repair - Section E
SM SERIES OM-07570 PUMP MAINTENANCE AND REPAIR ‐ SECTION E MAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WILL MAINTAIN PEAK OPERATING PERFORMANCE. Model SM4J1-X60 460/3 & 575/3 Based on 70_ F (21_ C) clear water at sea level. - Page 28 OM-07570 SM SERIES SECTION DRAWING PARTS PAGE Figure 1. Pump Models SM4J1‐X60 460/3 & SM4J1‐X60 575/3 PAGE E - 2 MAINTENANCE & REPAIR...
- Page 29 SM SERIES OM-07570 PARTS LIST Pump Model SM4J1‐X60 460/3 & SM4J1‐X60 575/3 (From S/N 1827362 Up) If your pump serial number is followed by an “N”, your pump is NOT a standard production model. Contact the Gorman‐Rupp Company to verify part numbers.
- Page 30 OM-07570 SM SERIES SECTION DRAWING Figure 2. 47367-076 Terminal Housing And Cable Assembly PAGE E - 4 MAINTENANCE & REPAIR...
- Page 31 SM SERIES OM-07570 PARTS LIST 47367-076 Terminal Housing And Cable Assembly ITEM PART PART NAME NUMBER TERMINAL GLAND 38381-614 13040 POWER CABLE 47325-012 HOSE CLAMP 26518-667 CABLE GRIP 11227-K STUD C0808 17000 HEX NUT D08 17000 LOCKWASHER J08 17000 GLAND BUSHING...
- Page 32 SM SERIES OM-07570 removing the pump. If rigid discharge piping is PUMP END DISASSEMBLY used, disconnect the piping before attempting to move the pump. References are to Figures 1 and 2. Review all SAFETY information in Section A. Follow the instructions on all tags, label and decals attached to the pump.
- Page 33 OM-07570 SM SERIES til it is secured. If inverting the pump is not practical, PUMP END DISASSEMBLY lay the pump on its side and secure it to prevent rolling. Strainer Removal (Figure 1) Diffuser and Motor Housing Removal (Figure 1)
- Page 34 SM SERIES OM-07570 sides of the stationary seat until the stationary ele iced, see MOTOR DISASSEMBLY in this section. ment and seat are removed. Do not reassemble the pump end components at this time. The rotating and stationary seal elements are pre...
- Page 35 OM-07570 SM SERIES shaft must be replaced as an assembly (see MO with a non‐oil based solvent and a clean, lint‐free TOR DISASSEMBLY). tissue. Wipe lightly in a circular pattern to avoid scratching the faces. Upper Seal Installation Inspect the seal components for wear, scoring, grooves, and other damage that might cause leak...
- Page 36 SM SERIES OM-07570 of seal components is critical, especially the seal Position the seal spring over the shaft and against faces. the bellows retainer. Install the spring holder (17) and secure the seal with the retaining ring (16). See Carefully remove the material stuffed into the seat Figure E‐3 for proper order of seal assembly.
- Page 37 OM-07570 SM SERIES bricating oil to the precision‐finished seal face. Po NOTE sition the rotating seal portion on the shaft with the After the impeller has been properly positioned, seal face down. Apply firm, steady pressure on the check for free rotation. Correct any scraping or bellows retainer until it slides down the shaft and binding before further reassembly.
- Page 38 SM SERIES OM-07570 defective by inspection or testing. See Electrical Testing in TROUBLESHOOTING. The terminal housing and power cable assembly may be serviced without disassembling the motor Motor repairs must be performed in accor housing or pump end, or without draining the oil dance with MSHA specifications regarding from the seal cavity.
- Page 39 OM-07570 SM SERIES Shaft And Rotor Removal NOTE Sometimes pressure exerted on the gland bushing (Figure 1) (8) will deform the power cable jacket. If this oc curs, additional oil and effort will usually free the See PUMP END DISASSEMBLY, and remove all power cable.
- Page 40 SM SERIES OM-07570 If no further disassembly is required, cover the the shaft, it is recommended that bearings middle and upper motor housings with a clean, lint‐ be cleaned and inspected in place. It is free cloth to avoid contamination of the stator by strongly recommended that the bearings dirt or other foreign material.
- Page 41 OM-07570 SM SERIES MOTOR REASSEMBLY 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. Do not attempt to rewind the stator. Wind...
- Page 42 SM SERIES OM-07570 windings. Apply heat evenly to the outside of the rotor area for separated laminations. If the shaft is housing; excessive heat is not required. bent or damaged, or if the laminations are sepa rated, replace the shaft and rotor (a single assem...
- Page 43 OM-07570 SM SERIES INSTALLATION OF SKF 5200 AND 5300 SERIES BEARINGS PART NUMBER MARKINGS ON BEARING O.D. ARE OFFSET FROM CENTER DIRECTION OF THRUST NOTE: THIS BEARING IS MANUFACTURED WITH TWO SEALS OR SHIELDS. WHEN INSTALLED ON THE SHAFT, THE MAN...
- Page 44 SM SERIES OM-07570 If the power cable leads were removed from the ter vent accidental startup. Obtain the ser minal collars (14 and 26), the connections must be vices of a qualified electrician to make resealed. electrical connections. Clean the exterior of the power cable with warm When shipped from the factory, the cable leads water and mild detergent.
- Page 45 OM-07570 SM SERIES Figure 6. Terminal Housing Wiring Connections Slide the heat‐shrink tubes down over the collars until they contact the terminal plate. The tubing must extend up the leads far enough to ensure a good seal. Carefully heat each tube with a torch or All air pockets, voids or gaps in the sili...
- Page 46 SM SERIES OM-07570 lead to the ground terminal (30), and connect the Tighten the hardware (6 and 7), drawing the termi yellow ground check lead to the ground check ter nal gland down into the terminal bore. Do not over...
- Page 47 OM-07570 SM SERIES Vacuum Pump Quick Disconnect Manometer Fitting Full‐Closing Ball‐Type Shutoff Venturi Submersible Valve Pump Quick Disconnect Î Î Î Fitting Air Compressor Î Î Î Figure 8. Vacuum Test System Seal Cavity Testing 10 In. Hg. Lower vacuum can cause sepa...
- Page 48 SM SERIES OM-07570 Install full‐closing ball‐type shutoff valves with Figure 8 shows a simple schematic for setting up either a vacuum pump or a venturi/compressor quick‐disconnect fittings in the pipe plug holes in test system. both the motor and seal cavities. Test the motor...
- Page 49 OM-07570 SM SERIES Motor Bearings uid being discharged through internal passages surrounding the motor housing. The rotor shaft (Figure 1) bearings are permanently sealed, and no addi The motor is cooled by the constant flow of the liq tional lubrication is required.
- Page 50 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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