GORMAN-RUPP PUMPS 60 Series Installation, Operation, And Maintenance Manual With Parts List
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GORMAN-RUPP PUMPS 60 Series Installation, Operation, And Maintenance Manual With Parts List

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ACE
OM−01454−04
January 26, 1981
Rev. B 05-27-10
INSTALLATION, OPERATION,
AND MAINTENANCE MANUAL
WITH PARTS LIST
60 SERIES PUMP
MODEL
66B2−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
1981 The Gorman-Rupp Company

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  • Page 1 OM−01454−04 January 26, 1981 Rev. B 05-27-10 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST 60 SERIES PUMP MODEL 66B2−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. 1981 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 −...
  • Page 4 TABLE OF CONTENTS (continued) TROUBLESHOOTING − SECTION D ......PAGE D − 1 PUMP MAINTENANCE AND REPAIR - SECTION E .

  • Page 5: Introduction

    This pump is a 60 Series, basic centrifugal model, with an enclosed impeller. The pump is designed for handling clean liquids at high heads and high discharge pressures.

  • Page 6: Safety - Section A

    60 SERIES OM−01454 SAFETY - SECTION A This information applies to 60 Series ba- 6. Vent the pump slowly and cau- sic pumps. Gorman-Rupp has no con- tiously. trol over or particular knowledge of the 7. Drain the pump. power source which will be used. Refer...
  • Page 7 OM−01454 60 SERIES charge valve, pump components will deteriorate, and the liquid could come to a boil, build pressure, and cause the pump casing to rupture or explode. Overheated pumps can cause severe burns and injury. If overheating of the pump occurs: 1.

  • Page 8: Installation − Section Bpage B

    60 SERIES OM−01454 INSTALLATION − SECTION B Review all SAFETY information in Section A. configuration, and priming must be tailored to the specific application. This pump is equipped with a Since pump installations are seldom identical, this Gorman-Rupp double grease lubricated seal,...

  • Page 9: Positioning Pump

    OM−01454 60 SERIES c. Carefully read all tags, decals, and markings damaged if the cables or chains used to lift on the pump assembly, and perform all duties and move the unit are improperly wrapped indicated. around the pump. d. Check levels and lubricate as necessary. Re-...

  • Page 10: Gauges

    60 SERIES OM−01454 Lines near the pump must be independently sup- line, and that the openings will not permit passage ported to avoid strain on the pump which could of solids larger than the solids handling capability cause excessive vibration, decreased bearing life, of the pump.

  • Page 11: Discharge Lines

    OM−01454 60 SERIES by installing a standard pipe increaser fitting at the submergence using the following formula based end of the suction line. The larger opening size will on the increased opening size (area or diameter). reduce the inlet velocity. Calculate the required Figure 2.

  • Page 12: Alignment

    60 SERIES OM−01454 Align spider insert type couplings by using calipers ALIGNMENT to measure the dimensions on the circumference of the outer ends of the coupling hub every 90_. The alignment of the pump and its power source is The coupling is in alignment when the hub ends critical for trouble-free mechanical operation.

  • Page 13: Drive Belt Tensioning

    OM−01454 60 SERIES tems using two or more belts, make certain that the Under-tensioning will cause belt slippage. Always belts are a matched set; unmatched sets will cause keep belts free from dirt, grease, oil and other for- accelerated belt wear.
  • Page 14 60 SERIES OM−01454 Place the tension tester squarely on the belt at the O-ring on the deflection force scale. Compare this center of the belt span. Apply force on the plunger, force with the value shown in Table 1 or 2 and ad- perpendicular to the belt span, until the bottom of just the tension accordingly.
  • Page 15 OM−01454 60 SERIES Table 1. Sheave Diameter (Inches) Table 2. Sheave Diameter (Millimeters) Deflection Force (Lbs.) Deflection Force (KG.) Belt Deflection Force Belt Deflection Force Uncogged Cogged Uncogged Cogged Hy-T Belts & Torque-Flex Hy-T Belts & Torque-Flex Uncogged & Machined Uncogged &...

  • Page 16: Operation − Section C

    OM−01454 60 SERIES OPERATION − SECTION C Review all SAFETY information in Section A. the priming device and pump to preserve the prime. Start the pump and open the discharge Follow the instructions on all tags, labels and de- valve slowly to fill the discharge line. When installed cals attached to the pump.

  • Page 17: Auxiliary Ejectors

    OM−01454 60 SERIES a venturi which creates a vacuum in the pump cas- Rotation ing in order to fill the suction line and pump casing The correct direction of pump rotation is counter- with liquid. To prime a pump using an exhaust clockwise when facing the impeller.

  • Page 18: Strainer Check

    OM−01454 60 SERIES against closed valves could bring the liquid to a inches (508,0 mm) or more of mercury. If it does boil, build pressure, and cause the pump to rup- not, check for air leaks in the seal, gasket, or dis- ture or explode.

  • Page 19: Bearing Temperature Check

    OM−01454 60 SERIES A sudden increase in bearing temperature is a BEARING TEMPERATURE CHECK warning that the bearings are at the point of failing to operate properly. Make certain that the bearing Bearings normally run at higher than ambient tem- lubricant is of the proper viscosity and at the cor- peratures because of heat generated by friction.
  • Page 20 60 SERIES OM−01454 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 21 OM−01454 60 SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY Impeller or other wearing parts worn Replace worn or damaged parts. PUMP STOPS OR FAILS TO DELIVER or damaged. Check that impeller is properly RATED FLOW OR centered and rotates freely. PRESSURE (cont.) Strainer clogged.
  • Page 22 60 SERIES OM−01454 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 23 60 SERIES OM−01454 PUMP MAINTENANCE AND REPAIR - SECTION E MAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WILL MAINTAIN PEAK OPERATING PERFORMANCE. T-3-81-R STANDARD PERFORMANCE FOR PUMP MODEL 66B2−B Based on 70_ F (21_ C) clear water at sea level with minimum suction lift.
  • Page 24 OM−01454 60 SERIES SECTION DRAWING PARTS PAGE Figure 1. Pump Model 66B2−B PAGE E − 2 MAINTENANCE & REPAIR...
  • Page 25 60 SERIES OM−01454 PARTS LIST Pump Model 66B2−B (From S/N 370671 Up) ITEM PART NAME PART MAT’L ITEM PART NAME PART MAT’L NUMBER CODE NUMBER CODE PUMP CASING 7011 10010 LOCK WASHER 15991 IMPELLER 7039 10010 IMP NUT O-RING S300 −−−...
  • Page 26 OM−01454 60 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- Follow the instructions on all tags, label and de- tiously.
  • Page 27 60 SERIES OM−01454 Slide the impeller adjusting shims (42) off the shaft. If not previously removed, remove the power Tie and tag the shims or measure and record their source and pedestal mounting hardware and re- thickness for ease of reassembly.
  • Page 28 OM−01454 60 SERIES Clean the bearings thoroughly in fresh cleaning solvent. Dry the bearings with filtered compressed air and coat with light oil. Most cleaning solvents are toxic and flammable. Use them only in a well ven- tilated area free from excessive heat, sparks, and flame.
  • Page 29 60 SERIES OM−01454 a press to reposition the bearings against the re- Pump Casing and Balance Ring Installation taining rings. If the balance ring (27) was removed at disassem- bly, press the replacement ring into the pump cas- If heating the bearings is not practical, use a suit- ing until fully seated.
  • Page 30 OM−01454 60 SERIES failure. If necessary to reuse an old seal in an emer- place it if there are nicks or cuts on either end. If any gency, carefully wash all metallic parts in fresh components are worn, replace the complete seal;...
  • Page 31 60 SERIES OM−01454 Reinstall the pump casing as described in Pump Install the outboard rotating element with the Casing and Balance Ring Installation before chamfered side facing the impeller end of the shaft. continuing to install the seal. Reinstall the seal washer (41).
  • Page 32 OM−01454 60 SERIES Install the suction and discharge lines and open all valves. Make certain that all piping connections are tight, properly supported and secure. The balance ring must seat squarely in the Be sure the pump and power source have been casing bore or binding and/or excessive properly lubricated, see LUBRICATION.
  • Page 33 60 SERIES OM−01454 the vented plug (12) and add three shots of No. 0 must be disassembled to completely clean and lithium base grease from a grease gun after each maintain this cavity. 250 hours of operation or once each month, which- Under normal conditions, change the grease after ever comes first.
  • 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...

This manual is also suitable for:

66b2-b

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