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ACE
OM-00905-03
July 22, 2004
Rev. B 02‐11‐14
INSTALLATION, OPERATION,
AND MAINTENANCE MANUAL
WITH PARTS LIST
10 SERIES PUMP
MODEL
112E60-B
THE GORMAN‐RUPP COMPANY D MANSFIELD, OHIO
www.grpumps.com
D
GORMAN‐RUPP OF CANADA LIMITED
ST. THOMAS, ONTARIO, CANADA
Printed in U.S.A.
e
2004 The Gorman‐Rupp Company

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  • Page 1 OM-00905-03 July 22, 2004 Rev. B 02‐11‐14 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST 10 SERIES PUMP MODEL 112E60-B THE GORMAN‐RUPP COMPANY D MANSFIELD, OHIO www.grpumps.com GORMAN‐RUPP OF CANADA LIMITED ST. THOMAS, ONTARIO, CANADA Printed in U.S.A. 2004 The Gorman‐Rupp Company...
  • 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 - SECTION A .
  • Page 4 TABLE OF CONTENTS (continued) BEARING TEMPERATURE CHECK ......... . PAGE C - 3 TROUBLESHOOTING - SECTION D .
  • Page 5: Introduction

    This pump is a 10 Series, semi‐open impeller, self‐ to those which could be dangerous to personnel: priming centrifugal model with a suction check valve.
  • Page 6: Safety - Section A

    10 SERIES OM-00905 SAFETY - SECTION A This information applies to 10 Series non‐volatile, non‐flammable liquids basic pumps. Gorman‐Rupp has no containing specified entrained solids. control over or particular knowledge of Do not attempt to pump volatile, corro­ the power source which will be used.
  • Page 7 10 SERIES OM-00905 cient capacity and that they are posi­ tioned so that loads will be balanced and the pump or components will not be damaged when lifting. Suction and dis­ Death or serious personal injury and charge hoses and piping must be re­...
  • Page 8: Installation - Section B

    10 SERIES OM-00905 INSTALLATION - SECTION B Review all SAFETY information in Section A. specific application. Since the pressure supplied to the pump is critical to performance and safety, Since pump installations are seldom identical, this be sure to limit the incoming pressure to 50% of the...
  • Page 9: Positioning Pump

    OM-00905 10 SERIES ing, check for loose hardware at mating sur­ Pump unit weights will vary depending on the faces. mounting and drive provided. Check the shipping tag on the unit packaging for the actual weight, and c. Carefully read all tags, decals, and markings use lifting equipment with appropriate capacity.
  • Page 10: Gauges

    10 SERIES OM-00905 place by tightening the flange bolts and/or cou­ If a strainer is not furnished with the pump, but is plings. installed by the pump user, make certain that the total area of the openings in the strainer is at least Lines near the pump must be independently sup­...
  • Page 11: Discharge Lines

    OM-00905 10 SERIES recommended minimum submergence vs. veloc­ by installing a standard pipe increaser fitting at the ity. end of the suction line. The larger opening size will reduce the inlet velocity. Calculate the required submergence using the following formula based NOTE on the increased opening size (area or diameter).
  • Page 12: Automatic Air Release Valve

    10 SERIES OM-00905 pheric pressure through a bypass line installed be­ If the installation involves a flooded suction such as tween the pump discharge and the check valve. A a below‐ground lift station. A pipe union and manu­ self‐priming centrifugal pump will not prime if al shut‐off valve may be installed in the bleed line to...
  • Page 13: Alignment

    OM-00905 10 SERIES Coupled Drives line is directed back to the wet well or tank to prevent hazardous spills. When using couplings, the axis of the power source must be aligned to the axis of the pump Consult the manual accompanying the Air Release shaft in both the horizontal and vertical planes.
  • Page 14: V-Belt Drives

    10 SERIES OM-00905 V‐Belt Drives Ideal V‐belt tension is the lowest tension at which the belt will not slip under peak load conditions. Do When using V‐belt drives, the power source and not over‐tension V‐belts. Over‐tensioning will short­ the pump must be parallel. Use a straightedge en both V‐belt and bearing life.
  • Page 15 OM-00905 10 SERIES of the large O‐ring on the span scale of the tension­ sheaves. er at the measured belt span. Set the small O‐ring Read the force applied from the bottom of the small on the deflection force scale to zero.
  • Page 16: Operation - Section C

    OM-00905 10 SERIES OPERATION - SECTION C Review all SAFETY information in Section A. 2. The pump has not been used for a consider­ able length of time. Follow the instructions on all tags, labels and de­ 3. The liquid in the pump casing has evapo­...
  • Page 17: Operation

    OM-00905 10 SERIES incorrect on a single‐phase motor, consult the liter­ Leakage ature supplied with the motor for specific instruc­ tions. No leakage should be visible at pump mating sur­ faces, or at pump connections or fittings. Keep all OPERATION line connections and fittings tight to maintain maxi­...
  • Page 18: Strainer Check

    OM-00905 10 SERIES Strainer Check head, gradually close the discharge throttling valve before stopping the pump. If a suction strainer has been shipped with the After stopping the pump, disconnect the power pump or installed by the user, check the strainer source to ensure that the pump will remain inop­...
  • Page 19 10 SERIES OM-00905 TROUBLESHOOTING - SECTION D Review all SAFETY information in Section A. Before attempting to open or service the pump: 1. Familiarize yourself with this man­ ual. 2. Lock out or disconnect the power source to ensure that the pump will remain inoperative.
  • Page 20 OM-00905 10 SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY PUMP STOPS OR Strainer clogged. Check strainer and clean if neces­ FAILS TO DELIVER sary. RATED FLOW OR PRESSURE (cont.) Suction intake not submerged at Check installation and correct sub­ proper level or sump too small.
  • Page 21 10 SERIES OM-00905 TROUBLE POSSIBLE CAUSE PROBABLE REMEDY BEARINGS Bearing temperature is high, but Check bearing temperature regu­ RUN TOO HOT within limits. larly to monitor any increase. Low or incorrect lubricant. Check for proper type and level of lubricant.
  • Page 22 OM-00905 10 SERIES Preventive Maintenance Schedule Service Interval* Item Daily Weekly Monthly Semi‐ Annually Annually General Condition (Temperature, Unusual Noises or Vibrations, Cracks, Leaks, Loose Hardware, Etc.) Pump Performance (Gauges, Speed, Flow) Bearing Lubrication Seal Lubrication (And Packing Adjustment, If So Equipped) V‐Belts (If So Equipped)
  • Page 23 OM-00905 10 SERIES 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 MODEL 112E60‐B Based on 70 F (21 C) clear water at sea level with minimum suction lift.
  • Page 24 OM-00905 10 SERIES SECTION DRAWING PARTS PAGE Figure 1. Pump Model 112E60‐B PAGE E - 2 MAINTENANCE & REPAIR...
  • Page 25 OM-00905 10 SERIES PARTS LIST Pump Model 112E60‐B (From S/N 1408480 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 PART NAME...
  • Page 26 OM-00905 10 SERIES PUMP AND SEAL DISASSEMBLY 4. Check the temperature before opening any covers, plates, or AND REASSEMBLY plugs. 5. Close the suction and discharge Review all SAFETY information in Section A. valves. 6. Vent the pump slowly and cau­...
  • Page 27 10 SERIES OM-00905 Remove the “Victaulic” coupling (4) and separate Impeller Removal the valve body from the suction elbow. Inspect the Before attempting to remove the impeller, immobi­ rubber “Victaulic” gasket for damage and replace lize the impeller by wedging a block of wood be­...
  • Page 28 OM-00905 10 SERIES dividual components only. Additional weight may result in damage to the pump or failure of the eye bolt. Most cleaning solvents are toxic and Before opening the pedestal, drain the lubricant flammable. Use them only in a well ven­...
  • Page 29 10 SERIES OM-00905 be replaced any time the shaft and bear­ ings are removed. Be sure the oil return groove on the inside bottom Most cleaning solvents are toxic and of the bearing cover is clean and free of dirt.
  • Page 30 OM-00905 10 SERIES If heating the bearings is not practical, use a suit­ ably sized sleeve and an arbor (or hydraulic) press to install the bearings on the shaft. Most cleaning solvents are toxic and flammable. Use them only in a well ven­...
  • Page 31 10 SERIES OM-00905 SEAL PLATE RETAINER SPRING IMPELLER O‐RINGS SHIMS SHAFT SHAFT SLEEVE IMPELLER SHAFT SHAFT SLEEVE O‐RING IMPELLER STATIONARY SEAT BELLOWS ROTATING STATIONARY ELEMENT ELEMENT Figure E-2. 46512-259 Seal Assembly just flush with the chamfered end of the shaft.
  • Page 32 OM-00905 10 SERIES achieve maximum pump efficiency. Use a feeler Lubricate the wear plate O‐ring (58) with “Never‐ gauge to measure this clearance and add or re­ Seez” or equivalent and install it in the groove on move impeller adjusting shims as required.
  • Page 33 10 SERIES OM-00905 Final Pump Assembly LUBRICATION Install the shaft key (43) and reconnect the pump to Bearings the power source. Be sure the pump and power source are proper aligned, (see Alignment in IN­ The pedestal was fully lubricated when shipped STALLATION) before installing the leveling shims from the factory.
  • Page 34 For U.S. and International Warranty Information, Please Visit www.grpumps.com/warranty or call: U.S.: 419-755-1280 International: +1-419-755-1352 For Canadian Warranty Information, Please Visit www.grcanada.com/warranty or call: 519-631-2870 THE GORMAN‐RUPP COMPANY D MANSFIELD, OHIO GORMAN‐RUPP OF CANADA LIMITED ST. THOMAS, ONTARIO, CANADA...

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112e60-b

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