Table of Contents
Related Manuals for GORMAN-RUPP PUMPS S3C1 230V 1P
Summary of Contents for GORMAN-RUPP PUMPS S3C1 230V 1P
- Page 1 OM-07267-06 January 09, 2020 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST S SERIES SUBMERSIBLE PUMP MODEL S3C1 230V 1P & 3P , S3C1 460V 3P GORMAN‐RUPP PUMPS www.grpumps.com 2020 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:...
-
Page 3: Table Of Contents
TABLE OF CONTENTS INTRODUCTION ..........PAGE I - 1 SAFETY ‐... - Page 4 TABLE OF CONTENTS (continued) PUMP MAINTENANCE AND REPAIR ‐ SECTION E ....PAGE E - 1 STANDARD PERFORMANCE CURVE ........PAGE E - 1 PARTS LISTS: Pump Model S3B1 230V 1P...
-
Page 5: Introduction
S SERIES PUMPS OM-07267 INTRODUCTION Thank You for purchasing a Gorman‐Rupp pump. The following are used to alert maintenance per Read this manual carefully to learn how to safely sonnel to procedures which require special atten install and operate your pump. Failure to do so tion, to those which could damage equipment, and could result in personal injury or damage to the to those which could be dangerous to personnel:... -
Page 6: Safety - Section A
OM-07267 S SERIES PUMPS SAFETY - SECTION A This information applies to the S Series submersible motor driven pumps and control boxes. Before connecting any cable to the con Because pump installations are seldom trol box, be sure to ground the control identical, this manual cannot possibly box. - Page 7 S SERIES PUMPS OM-07267 position and locked out, or that the pow and the pump or components will not be er supply to the control box has been damaged when lifting. Do not attempt to otherwise cut off and locked out, before lift this pump by the motor or control attempting to open or service the pump cables, or the piping.
- Page 8 OM-07267 S SERIES PUMPS low the pump to completely cool before lift it, make certain that they are posi servicing. tioned so as not to damage the pump, and so that the load will be balanced. Do not attempt to lift the pump by the motor power cable or the piping.
-
Page 9: Installation - Section B
OM-07267 S SERIES PUMPS INSTALLATION - SECTION B GENERAL INFORMATION ratings on the control box and incoming pow Review all SAFETY information in Section A. e. Carefully read all tags, decals, and markings Since pump installations are seldom identical, this on the pump, and perform all duties indicated. -
Page 10: Pump Installation
OM-07267 S SERIES PUMPS (see LUBRICATION in the MAINTENANCE AND Table B‐2 for oil capacities and positions for filling REPAIR MANUAL). An additional quart (0,9 liter) the seal cavity in each pump. Motor cavities requir of oil is provided to “top off” the oil level in the pump ing lubrication should always be positioned verti... -
Page 11: Lifting
OM-07267 S SERIES PUMPS to prevent liquid from wicking through the cable and into the motor. NOTE Use Only Genuine Gorman-Rupp re Refer to the performance curve in the Parts List placement parts. Failure to do so may cre Manual when determining the most efficient piping ate a hazard and damage the pump or di... -
Page 12: Piping
OM-07267 S SERIES PUMPS pending it in a perforated barrel or culvert pipe. If Figure B-1 for typical pump installations. the bottom is heavily sludge‐covered, rest the All liquid entering the pump must pass through a pump on support blocks or suspend it from a raft strainer screen. -
Page 13: Dual Voltage Usage
OM-07267 S SERIES PUMPS or death to personnel can result from motor. If the alternate voltage is utilized, the control box must be replaced with another box designed any alteration to the cable. for the appropriate voltage. Alternate voltage con Control Box Installation trol boxes are shown in the Parts List Manual under Pump Options. -
Page 14: Grounding Methods
OM-07267 S SERIES PUMPS ry or death. Obtain the services of a b. Next, subtract the motor cable voltage drop (see Table 4, Pump Power Cable Specifica qualified electrician to make all electri tions). cal connections. Make certain that the pump and enclosure are properly c. -
Page 15: Pump Power Cable Connections
OM-07267 S SERIES PUMPS a) PLATE ELECTRODE b) DRIVEN ELECTRODE c) BURIED ELECTRODE SOIL SOIL SOIL 8 FEET ROCK 1/4 INCH (6,4 MM) (2,4 M) 3/4 INCH (19,1 STEEL PLATE 2 SQ. MM) NOMINAL FEET (1858,1 SQ. CM) 3/4 INCH (19,1 MM) DIAMETER SURFACE AREA NOMINAL DIAMETER... -
Page 16: Control Box Specifications
OM-07267 S SERIES PUMPS Table B‐4. Pump Power Cable Specifications Voltage Resistance Rating Drop Cable Conductor (ohms) at (See per 100 ft. A.W.G O.D. Dia. 225_C (77_F) Note (30,5m) at Pump Voltage/ Cable Inches Inches Cable per 1000 ft. Below) Max. - Page 17 OM-07267 S SERIES PUMPS Diaphragm Type: two fixed‐position sen sors (upper and lower) each contain a dia phragm which flexes with changes in liquid level, thus activating an enclosed miniature Liquid level devices must be positioned far switch. enough apart to allow 10 minutes between Bulb (Float) Type: a bulb raises or lowers starts.
-
Page 18: Wiring Diagrams
OM-07267 S SERIES PUMPS cluded with the option before making wir ing connections. WIRING DIAGRAMS The internal wiring of the sensing devices Refer to the appropriate wiring diagram in the liter are different for filling and dewatering func ature accompanying the control box when making tions. -
Page 19: Operation - Section C
OM-07267 S SERIES PUMPS OPERATION - SECTION C Review all SAFETY information in Section A. Follow the instructions on all tags, labels and decals attached to the pump. Never operate this pump unless there is liquid in the pump casing. The pump will not prime when dry. -
Page 20: Operation
OM-07267 S SERIES PUMPS Never introduce air or steam pressure into the OPERATION pump casing or piping to remove a blockage. This could result in personal injury or damage to the equipment. If backflushing is absolutely neces Leakage sary, liquid pressure must be limited to 50% of the maximum permissible operating pressure shown No leakage should be visible at pump mating sur... -
Page 21: Bearing Temperature Check
OM-07267 S SERIES PUMPS solids by flushing with a hose. Operate the pump normal for bearings, and they can operate safely to for approximately one minute; this will remove any at least 180 F (82 remaining liquid that could freeze the pump rotat Checking bearing temperatures by hand is inaccu... -
Page 22: Troubleshooting - Section D
S SERIES PUMPS OM-07267 TROUBLESHOOTING - SECTION D Review all SAFETY information in Section A. Before attempting to open or service the pump: 1. Familiarize yourself with this manual. 2. Lock out or disconnect the power source to ensure that the pump will remain inoperative. - Page 23 OM-07267 S SERIES PUMPS TROUBLE POSSIBLE CAUSE PROBABLE REMEDY PUMP STOPS OR Pump speed too slow. Check driver output; consult the FAILS TO DELIVER operation manual. RATED FLOW OR Impeller clogged. Free impeller of debris. PRESSURE (cont.) Suction lift too high. Measure lift w/vacuum gauge.
-
Page 24: Preventive Maintenance
S SERIES PUMPS OM-07267 equipped) between regularly scheduled inspec PREVENTIVE MAINTENANCE tions can indicate problems that can be corrected Since pump applications are seldom identical, and before system damage or catastrophic failure oc pump wear is directly affected by such things as curs. - Page 25 PUMP MAINTENANCE AND REPAIR ‐ SECTION E MAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WILL MAINTAIN PEAK OPERATING PERFORMANCE. STANDARD PERFORMANCES FOR PUMP MODEL S3C1 230V 1P , 3P & 460V 3P Based on 70 F (21 C) clear water at sea level Contact the Gorman‐Rupp Company to verify per...
- Page 26 OM-07267 S SERIES PUMPS ILLUSTRATION PARTS PAGE Figure 1. Pump Model S3C1 230V 1P PAGE E - 2 MAINTENANCE & REPAIR...
- Page 27 S SERIES PUMPS OM-07267 PARTS LIST Pump Model S3C1 230V 1P (From S/N 1712451 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 28 OM-07267 S SERIES PUMPS ILLUSTRATION PARTS PAGE Figure 2. Pump Model S3C1 230V 3P PAGE E - 4 MAINTENANCE & REPAIR...
- Page 29 S SERIES PUMPS OM-07267 PARTS LIST Pump Model S3C1 230V 3P 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. ITEM PART NAME PART ITEM PART NAME...
- Page 30 OM-07267 S SERIES PUMPS ILLUSTRATION PARTS PAGE Figure 3. Pump Model S3C1 460V 3P PAGE E - 6 MAINTENANCE & REPAIR...
- Page 31 S SERIES PUMPS OM-07267 PARTS LIST Pump Model S3C1 460V 3P 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. ITEM PART NAME PART ITEM PART NAME...
- Page 32 OM-07267 S SERIES PUMPS ILLUSTRATION Figure 4. Terminal Housing & Cable Assembly PAGE E - 8 MAINTENANCE & REPAIR...
- Page 33 S SERIES PUMPS OM-07267 PARTS LIST Terminal Housing & Cable Assembly ITEM PART PART NAME NUMBER TERMINAL HOUSING 38381-230 13040 RD HD MACH SCREW X#10-02 15991 T TYPE LK WASHER AK#10 15991 TERMINAL SK-E 26U 27214-243 TERMINAL SK-C 36U S1836 CABLE GRIP ASSY 27111-026 CABLE...
- Page 34 S SERIES PUMPS OM-07267 PUMP END DISASSEMBLY cable are wrapped around the pump to lift it, make certain that they are posi tioned so as not to damage the pump, Review all SAFETY information in Section A. and so that the load will be balanced. Follow the instructions on all tags, label and de...
- Page 35 OM-07267 S SERIES PUMPS in the hole. Tip the pump and drain the motor oil NOTE into a clean container. Inspect the oil for dark color When appropriate recycling facilities are available, which could indicate motor overheating, water or the user should recycle components and fluids dirt contamination.
- Page 36 S SERIES PUMPS OM-07267 Lower Seal Removal NOTE Do not disassemble the motor unless it is neces (Figures 1 and 5) sary and a clean, well‐equipped shop is available. If the motor housing components are to be serviced, Carefully remove the seal spring retainer (42) and see MOTOR DISASSEMBLY in this section.
- Page 37 OM-07267 S SERIES PUMPS fine file or hand honing stone to restore original Handle the seal parts with extreme care to prevent damage. Be careful not to contaminate the preci contours. If the shaft is bent or severely damaged, sion finished faces; even fingerprints on the faces the rotor and shaft must be replaced as an assem...
- Page 38 S SERIES PUMPS OM-07267 Clean the rotor shaft (39) and seal cavity area of the Slide the seal spring over the shaft and bellows re intermediate (41). Be sure the area is dry and free tainer, and install the spring retainer. Install the seal of lint and dirt.
- Page 39 OM-07267 S SERIES PUMPS the sleeve and install it on the shaft with the cham the suction head can only be measured after the im fered end toward the shaft shoulder. peller and suction head are fully installed. Unpack the rotating portion of the seal. Be certain Remove the block of wood and turn the impeller to the seal face of the rotating element is free of grit or check for free rotation.
- Page 40 S SERIES PUMPS OM-07267 (51). Make certain that the strainer seats properly The terminal housing and power cable assembly against the shoulder of the suction head. (34) may be serviced without disassembling the motor housing or pump end or without draining the See LUBRICATION and FINAL ASSEMBLY be...
- Page 41 OM-07267 S SERIES PUMPS damage is extensive and the terminal plate and ter Bearing Removal minals are to be replaced, simply cut the power (Figure 1) cable leads above the terminal collars and heat‐ shrink tubing, and discard the terminal plate and terminals.
- Page 42 S SERIES PUMPS OM-07267 core damaged). If the stator must be removed, re Relief Valve move the terminal housing as indicated in Termi (Figure C-1) nal Housing And Power Cable Disassembly. It is recommended that the relief valve assembly Remove the pipe plug (17) located in the motor (33) be replaced at each overhaul, or at any time housing, and loosen the allen head setscrew (18) the pump motor overheats and activates the valve.
- Page 43 OM-07267 S SERIES PUMPS Stator Installation Position an expandable tool, such as a split disc, approximately 2 inches (51 mm) down inside the (Figure 1) stator (opposite the lead wire end), and expand it tightly and squarely on the I.D. Attach a lifting de vice to the lifting eye of the tool, and carefully lift the NOTE assembly.
- Page 44 S SERIES PUMPS OM-07267 keyway. If the bearings were removed, inspect the NOTE bearing areas for scoring or galling. Remove nicks If a hot oil bath is used to heat the bearings, both the and burrs with a fine file or emery cloth. Inspect the oil and the container must be absolutely clean.
- Page 45 OM-07267 S SERIES PUMPS Rotor And Intermediate Installation Terminal Housing And Power Cable Reassembly And Installation (Figure 1) (Figure 4) Use fresh solvent to clean all gasket and O‐ring surfaces of the motor housing (21) and intermedi ate (40), completely removing any old gasket and cement material.
- Page 46 S SERIES PUMPS OM-07267 Sealing Terminal Housing Connections NOTE With Silicone Adhesive Clean the cable leads and terminal plate in the ar eas to be sealed with cleaning solvent. Incomplete (Figure 4) sealing will occur if the surfaces are dirt, oil or grease coated.
- Page 47 OM-07267 S SERIES PUMPS See Figure 8 and check terminal locations. Apply a cone sealant must be removed to en 1/4 in. (6,4 mm) thick layer (maximum) of silicone sure a water‐tight seal in the terminal adhesive around each of the terminal posts as housing.
- Page 48 S SERIES PUMPS OM-07267 Lubricate the upper bore of the terminal housing, and slide the cable grip (6) into place and install the nut. Do not fully tighten the nut at this time. Position the lower gasket (14) against the terminal Most potting base compounds contain plate.
- Page 49 OM-07267 S SERIES PUMPS the higher vacuum level shown in Table C-1, draw VACUUM TESTING the motor cavity vacuum down as far as the system will allow, then draw the seal cavity down so the dif To ensure the water‐tight integrity of the pump, it is ferential between the two cavities is the same as recommended that the motor and seal cavities be the differential between the vacuum readings...
- Page 50 S SERIES PUMPS OM-07267 To fill the seal cavity, remove the pipe plug (8) and when the pump is hot, pressure in the add the recommended grade of submersible seal cavity can cause hot oil to be pump oil. Apply `Loctite Pipe Sealant With Teflon ejected as the plug is removed.
- Page 51 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...
Need help?
Do you have a question about the S3C1 230V 1P and is the answer not in the manual?
Questions and answers