GORMAN-RUPP PUMPS 83C52-B Installation, Operation, And Maintenance Manual With Parts List
  1. Manuals
  2. Brands
  3. GORMAN-RUPP PUMPS Manuals
  4. Water Pump
  5. 83C52-B
  6. Installation, operation, and maintenance manual with parts list

GORMAN-RUPP PUMPS 83C52-B Installation, Operation, And Maintenance Manual With Parts List

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
ABCDE
OM-00893-03
November 18, 2005
INSTALLATION, OPERATION,
AND MAINTENANCE MANUAL
WITH PARTS LIST
80 SERIES PUMP
MODELS
83C52−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
Copyright by the Gorman-Rupp Company

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 83C52-B and is the answer not in the manual?

Questions and answers

Related Manuals for GORMAN-RUPP PUMPS 83C52-B

Summary of Contents for GORMAN-RUPP PUMPS 83C52-B

  • Page 1 ABCDE OM-00893-03 November 18, 2005 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST 80 SERIES PUMP MODELS 83C52−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. Copyright by the Gorman-Rupp Company...
  • 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:...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION ..........PAGE I −...
  • Page 4 TABLE OF CONTENTS (continued) TROUBLESHOOTING − SECTION D ......PAGE D − 1 PREVENTIVE MAINTENANCE .

  • Page 5: Introduction

    80 SERIES OM−00893 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

    80 SERIES OM−00893 SAFETY - SECTION A This information applies to 80 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 to the manual accompanying the power source before attempting to begin oper- ation.
  • Page 7 OM−00893 80 SERIES the applicable local code, the National to a boil, build pressure, and cause the or local code shall take precedence. pump casing to rupture or explode. Overheated pumps can cause severe Use lifting and moving equipment in burns and injuries.

  • Page 8: Installation − Section Bpage B

    80 SERIES OM−00893 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 section offers only general recommendations and maximum permissible operating pressure as practices required to inspect, position, and ar-...

  • Page 9: Preinstallation Inspection

    OM−00893 80 SERIES PREINSTALLATION INSPECTION POSITIONING PUMP The pump assembly was inspected and tested be- fore shipment from the factory. Before installation, inspect the pump for damage which may have oc- Use lifting and moving equipment in curred during shipment. Check as follows: good repair and with adequate capacity a.

  • Page 10: Materials

    80 SERIES OM−00893 Materials line must always slope upward to the pump from the source of the liquid being pumped; if the line Either pipe or hose maybe used for suction and slopes down to the pump at any point along the discharge lines;...

  • Page 11: Suction Line Positioning

    OM−00893 80 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 Suction Line Positioning the sump, and air entering the suction line will re- The depth of submergence of the suction line is...

  • Page 12: Bypass Lines

    80 SERIES OM−00893 from excessive shock pressure and reverse rota- shafts are aligned with and parallel to each other. It tion when it is stopped. is imperative that alignment be checked after the pump and piping are installed, and before opera- tion.

  • Page 13: Drive Belts

    OM−00893 80 SERIES Align non-spider type couplings by using a feeler gauge or taper gauge between the coupling halves every 90_. The coupling is in alignment when the hubs are the same distance apart at all points (see Figure 6B). Check parallel adjustment by laying a straightedge across both coupling rims at the top, bottom, and side.

  • Page 14: Drive Belt Tensioning

    80 SERIES OM−00893 DRIVE BELT TENSIONING General Rules of Tensioning For new drive belts, check the tension after 5, 20 and 50 hours of operation and re-tension as re- quired (see the following procedure for measuring belt tension). Thereafter, check and re-tension if re- quired monthly or at 500 hour intervals, whichever comes first.

  • Page 15: Operation − Section C

    OM−00893 80 SERIES OPERATION − SECTION C Review all SAFETY information in Section A. PRIMING Follow the instructions on all tags, labels and Install the pump and piping as described in IN- decals attached to the pump. STALLATION. Make sure that the piping connec- tions are tight, and that the pump is securely mounted.

  • Page 16: Starting

    OM−00893 80 SERIES STARTING OPERATION Lines With a Bypass Consult the operations manual furnished with the power source. Close the discharge throttling valve (if so equipped) so that the pump will not have to prime If the pump has been approved for use with petro- against the weight of the liquid in the discharge line.

  • Page 17: Strainer Check

    OM−00893 80 SERIES boil, build pressure, and cause the pump to rup- lift, and should then stabilize. If the vacuum reading ture or explode. If overheating occurs, stop the falls off rapidly after stabilization, an air leak exists. pump and allow it to cool before servicing it. Refill Before checking for the source of the leak, check the point of installation of the vacuum gauge.

  • Page 18: Bearing Temperature Check

    OM−00893 80 SERIES BEARING TEMPERATURE CHECK A sudden increase in bearing temperatures is a 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 19 80 SERIES OM−00893 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−00893 80 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.) Impeller clogged.
  • Page 21 80 SERIES OM−00893 PREVENTIVE MAINTENANCE equipped) between regularly scheduled inspec- 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 22 OM−00893 80 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 83C52−B Based on 70_ F (21_ C) clear water at sea level Contact the Gorman-Rupp Company to verify per- with minimum suction lift.
  • Page 23 OM−00893 80 SERIES SECTION DRAWING PARTS PAGE Figure 1. Pump Model 83C52−B PAGE E − 2 MAINTENANCE & REPAIR...
  • Page 24 OM−00893 80 SERIES PARTS LIST Pump Model 83C52−B (From S/N 1337266 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 PART MAT’L ITEM...
  • Page 25 OM−00893 80 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 26 80 SERIES OM−00893 Pump Casing Removal keyway. When the impeller breaks loose, remove the lathe dog and wood block and unscrew the im- To service the impeller (2), wear plate assembly peller from the shaft. (33) and seal assembly (3), disconnect the dis- charge piping.
  • Page 27 OM−00893 80 SERIES Shaft And Bearing Removal And Disassembly When the pump is properly operated and main- tained, the pedestal should not require disassem- To prevent damage during removal from bly. Disassemble the shaft and bearings only the shaft, it is recommended that bearings when there is evidence of wear or damage.
  • Page 28 80 SERIES OM−00893 Replace the bearings, shaft, or pedestal if the out of position in shrinking. If movement has oc- proper bearing fit is not achieved. curred, use a suitably sized sleeve and a press to reposition the bearings. If bearing replacement is required, use a bearing puller to remove the inboard and outboard bear- If heating the bearings is not practical, use a suit- ings from the impeller shaft.
  • Page 29 OM−00893 80 SERIES Seal Reassembly and Installation Handle the seal parts with extreme care to prevent damage. Be careful not to contaminate precision (Figures 1 and 3) finished faces; even fingerprints on the faces can Inspect the shaft for damage. Small scratches or shorten seal life.
  • Page 30 80 SERIES OM−00893 Pump Casing Installation If the wear plate assembly (33) was removed, posi- tion the replacement wear plate assembly squarely This seal is not designed for operation at against the casing shoulder and secure it with the temperatures above 160_F (71_C). Do not mounting hardware (34, 35, 37 and 38).
  • Page 31 OM−00893 80 SERIES (41) and secure with the nuts (48). Check the oper- through the sight gauge (23) and maintain it at the ation of the check valve to ensure proper seating middle of the gauge. When lubrication is required, and free movement.
  • Page 32 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:

80 series

Table of Contents