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Summary of Contents for GORMAN-RUPP PUMPS 02K31-X2 1P
- Page 1 OM‐01171‐02 October 23, 2018 Rev. A 12‐10‐18 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST 0 SERIES PUMP MODEL 02K31-X2 1P GORMAN‐RUPP PUMPS www.grpumps.com 2018 Gorman‐Rupp Pumps Printed in U.S.A.
- Page 2 Register your new Gorman‐Rupp pump online at www.grpumps.com/register. 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 - SECTION A . - Page 4 TABLE OF CONTENTS (continued) Pump Model ............PAGE E - 3 PUMP AND SEAL DISASSEMBLY AND REASSEMBLY .
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Page 5: Introduction
0 SERIES OM-01171 INTRODUCTION Thank You for purchasing a Gorman‐Rupp pump. dures not addressed in this manual are performed Read this manual carefully to learn how to safely only after establishing that neither personal safety nor pump integrity are compromised by such prac install and operate your pump. -
Page 6: Safety - Section A
0 SERIES OM-01171 SAFETY - SECTION A This information applies to 0 Series electric motor driven pumps. Refer to the manual accompanying the motor before attempting to begin operation. This pump is designed to handle petro leum products or other industrial liq This manual will alert personnel to uids that do not contain large entrained known procedures which require spe... - Page 7 OM-01171 0 SERIES the applicable local code, the National burns and injuries. If overheating of the or local code shall take precedence. pump occurs: 1. Stop the pump immediately. 2. Ventilate the area. 3. Allow the pump to completely cool. 4.
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Page 8: Installation - Section B
See Figure 1 for the approximate physical dimen configuration, and priming must be tailored to the sions of this pump. OUTLINE DRAWING Figure 1. Pump Models 02K31-X2 1P INSTALLATION PAGE B - 1... -
Page 9: Preinstallation Inspection
OM-01171 0 SERIES PREINSTALLATION INSPECTION POSITIONING PUMP The pump assembly was inspected and tested be Lifting fore shipment from the factory. Before installation, inspect the pump for damage which may have oc Pump unit weights will vary depending on the curred during shipment. -
Page 10: Materials
0 SERIES OM-01171 Materials the source of the liquid being pumped; if the line slopes down to the pump at any point along the suction run, air pockets will be created. Either pipe or hose maybe used for suction and discharge lines;... -
Page 11: Suction Line Positioning
OM-01171 0 SERIES If there is a liquid flow from an open pipe into the tance equal to at least 3 times the diameter of the sump, the flow should be kept away from the suc suction pipe. tion inlet because the inflow will carry air down into the sump, and air entering the suction line will re... -
Page 12: Bypass Lines
Refer to the following motor data before making electrical connections. MODEL VOLTAGE PHASE F.L. AMPS 02K31-X2 1P 115/230 3450 19.8/9.9 GROUNDING tight electrical connection with the rod and the pump. Because this pump is used to handle volatile or... -
Page 13: Operation - Section C
OM-01171 0 SERIES OPERATION - SECTION C Review all SAFETY information in Section A. Add liquid to the pump casing when: 1. The pump is being put into service for the Follow the instructions on all tags, labels and first time. decals attached to the pump. -
Page 14: Lines Without A Bypass
OM-01171 0 SERIES Lines Without a Bypass Open all valves in the discharge line and start the power source. Priming is indicated by a positive Allow an over‐heated pump to com reading on the discharge pressure gauge or by a pletely cool before servicing Do not re... -
Page 15: Stopping
OM-01171 0 SERIES Before checking for the source of the leak, check pump components will deteriorate, and the point of installation of the vacuum gauge. the liquid could come to a boil, build pressure, and cause the pump casing to rupture or explode. -
Page 16: Troubleshooting - Section D
0 SERIES OM-01171 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. Disconnect the incoming power to the motor and lock it out to ensure that the pump will remain inopera... - Page 17 OM-01171 0 SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY PUMP STOPS OR Strainer clogged. Check strainer and clean if neces FAILS TO DELIVER sary. RATED FLOW OR Suction intake not submerged at Check installation and correct sub PRESSURE (cont.) proper level or sump too small. mergence as needed.
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Page 18: Preventive Maintenance
0 SERIES OM-01171 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 19: Pump Maintenance And Repair - Section E
MAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WILL MAINTAIN PEAK OPERATING PERFORMANCE. STANDARD PERFORMANCE FOR PUMP MODELS 02K31-X2 1P Based on 70_ F (21_ C) clear water at sea level, Contact the Gorman‐Rupp Company to verify per... - Page 20 Ï Ï Ï Ï Ï Ï Ï Ï Ï Ï Ï Ï Ï Î Î Î Î Î Ï Ï Î Î Î Î Î SEAL AREA DETAIL Figure 1. Pump Models 02K31-X2 1P PAGE E - 2 MAINTENANCE & REPAIR...
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Page 21: Parts List
OM-01171 0 SERIES PARTS LIST Pump Models 02K31-X2 1P (From S/N 1678294 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. ITEM... -
Page 22: Pump And Seal Disassembly And Reassembly
OM-01171 0 SERIES PUMP AND SEAL DISASSEMBLY AND REASSEMBLY Before attempting to open or service the Review all SAFETY information in Section A. pump: 1. Familiarize yourself with this man Follow the instructions on all tags, label and decals ual. attached to the pump. -
Page 23: Pump Disassembly
0 SERIES OM-01171 Unscrew the impeller from the shaft. Use caution prohibit smoking, wear static‐resistant when removing the impeller; tension on the seal clothing and shoes. Clean up all fuel spring will be released as the impeller is removed. spills immediately after occurrence. Remove the impeller adjusting shims (8). -
Page 24: Impeller Installation
OM-01171 0 SERIES age. If any components are worn, replace the com To ease installation of the seal, lubricate the bel plete seal; never mix old and new seal parts. lows with water or a very small amount of light lu bricating oil, and apply a drop of light lubricating oil If a replacement seal is being used, remove it from on the finished faces. -
Page 25: Pump Reassembly
0 SERIES OM-01171 Step 1 Step 2 Step 3 Figure 3. Centering Impeller Within Vane Plate Scroll Install the correct thickness of impeller shims (8) Pump Reassembly and screw the impeller onto the shaft until fully Install the vane plate O‐ring (14) onto the vane seated. - Page 26 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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