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GR SUPER T Series Installation, Operation And Maintenance Manual

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CDSW
OM-05267-01
October 2, 2001
Rev. F 04-03-06
INSTALLATION, OPERATION,
AND MAINTENANCE MANUAL
WITH PARTS LIST
SUPER T SERIES PUMP
MODEL
T4A61S−B
INCLUDING: /F, /FM
THE GORMAN-RUPP COMPANY D MANSFIELD, OHIO
D
GORMAN-RUPP OF CANADA LIMITED
ST. THOMAS, ONTARIO, CANADA
Printed in U.S.A.
www.gormanrupp.com
E
Copyright by the Gorman-Rupp Company

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  • Page 1 CDSW OM-05267-01 October 2, 2001 Rev. F 04-03-06 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST SUPER T SERIES PUMP MODEL T4A61S−B INCLUDING: /F, /FM THE GORMAN-RUPP COMPANY D MANSFIELD, OHIO GORMAN-RUPP OF CANADA LIMITED ST. THOMAS, ONTARIO, CANADA Printed in U.S.A.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION ..........PAGE I −...
  • Page 3 TABLE OF CONTENTS (continued) TROUBLESHOOTING − SECTION D ......PAGE D − 1 PREVENTIVE MAINTENANCE .

  • Page 4: Introduction

    SUPER T SERIES OM−05267 INTRODUCTION Thank You for purchasing a Gorman-Rupp pump. equipment must be installed and operated ac- Read this manual carefully to learn how to safely cording to all national, local and industry stan- install and operate your pump. Failure to do so dards.

  • Page 5: Safety − Section A

    SUPER T SERIES OM−05267 SAFETY − SECTION A This information applies to T Series ba- sic pumps. Gorman-Rupp has no con- trol over or particular knowledge of the power source which will be used. Refer This pump is designed to handle mild...
  • Page 6 SUPER T SERIES OM−05267 to a boil, build pressure, and cause the pump casing to rupture or explode. Do not remove plates, covers, gauges, pipe plugs, or fittings from an over- heated pump. Vapor pressure within the pump can cause parts being disen- This pump is designed to handle materi- gaged to be ejected with great force.

  • Page 7: Installation − Section Bpage B

    SUPER T SERIES OM−05267 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...

  • Page 8: Preinstallation Inspection

    OM−05267 SUPER T SERIES PREINSTALLATION INSPECTION POSITIONING PUMP The pump assembly was inspected and tested be- Lifting fore shipment from the factory. Before installation, Pump unit weights will vary depending on the inspect the pump for damage which may have oc- mounting and drive provided.

  • Page 9: Materials

    SUPER T SERIES OM−05267 Materials 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; however, the materials must be Fittings compatible with the liquid being pumped. If hose is...

  • Page 10: Suction Line Positioning

    OM−05267 SUPER T SERIES tion inlet because the inflow will carry air down into Suction Line Positioning the sump, and air entering the suction line will re- duce pump efficiency. The depth of submergence of the suction line is If it is necessary to position inflow close to the suc- critical to efficient pump operation.

  • Page 11: Bypass Lines

    SUPER T SERIES OM−05267 from excessive shock pressure and reverse rota- It is also recommended that pipe unions be in- tion when it is stopped. stalled at each 90_ elbow in a bypass line to ease disassembly and maintenance. In high discharge head applications (more than...

  • Page 12: Automatic Air Release Valve

    OM−05267 SUPER T SERIES ter the pump completely cools, drain the presses the spring and closes the valve (Figure 4). The valve will remain closed, reducing the bypass liquid from the pump by removing the of liquid to 1 to 5 gallons (3.8 to 19 liters) per min- casing drain plug.

  • Page 13: Alignment

    SUPER T SERIES OM−05267 DISCHARGE PIPE CLEAN-OUT COVER INSTALL AIR RELEASE VALVE IN HORIZONTAL POSITION DISCHARGE CHECK VALVE 90_ LONG RADIUS ELBOW SUPPORT PUMP DISCHARGE BRACKET SELF-PRIMING CENTRIFUGAL PUMP BLEED LINE 1" (25,4 MM) DIA. MIN. (CUSTOMER FUR- NISHED) EXTEND 6"...

  • Page 14: Coupled Drives

    OM−05267 SUPER T SERIES When checking alignment, disconnect the power source to ensure that the pump will remain inoperative. Figure 6B. Aligning Non-Spider Type Couplings Align non-spider type couplings by using a feeler Adjusting the alignment in one direction gauge or taper gauge between the coupling halves may alter the alignment in another direc- every 90 degrees.

  • Page 15: Drive Belt Tensioning

    SUPER T SERIES OM−05267 Tighten the belts in accordance with the belt manu- DRIVE BELT TENSIONING facturer’s instructions. If the belts are too loose, they will slip; if the belts are too tight, there will be General Rules of Tensioning excessive power loss and possible bearing failure.

  • Page 16: Operation − Section C

    OM−05267 SUPER T 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 de- first time.

  • Page 17: Operation

    OM−05267 SUPER T SERIES the pump from the motor before checking motor rotation. Operate the motor independently while observing the direction of the motor shaft, or cool- ing fan. Do not operate the pump against a closed discharge throttling valve for If rotation is incorrect on a three-phase motor, have long periods of time.

  • Page 18: Strainer Check

    OM−05267 SUPER T SERIES As a safeguard against rupture or explosion due to STOPPING heat, this pump is equipped with a pressure relief valve which will open if vapor pressure within the Never halt the flow of liquid suddenly. If the liquid pump casing reaches a critical point.

  • Page 19: Bearing Temperature Check

    OM−05267 SUPER T SERIES BEARING TEMPERATURE CHECK A sudden increase in bearing temperature 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 20 SUPER T SERIES OM−05267 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−05267 SUPER T SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY Air leak in suction line. Correct leak. PUMP STOPS OR FAILS TO DELIVER Lining of suction hose collapsed. Replace suction hose. RATED FLOW OR PRESSURE Leaking or worn seal or pump gasket.
  • Page 22 SUPER T SERIES OM−05267 TROUBLE POSSIBLE CAUSE PROBABLE REMEDY EXCESSIVE NOISE Cavitation in pump. Reduce suction lift and/or friction losses in suction line. Record vac- uum and pressure gauge readings and consult local representative or factory. Pumping entrained air. Locate and eliminate source of air bubble.
  • Page 23 OM−05267 SUPER T 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,...
  • Page 24 OM−05267 SUPER T 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 T4A61S-B, /F And /FM Based on 70_F (21_C) clear water at sea level Contact the Gorman-Rupp Company to verify per- with minimum suction lift.
  • Page 25 OM−05267 SUPER T SERIES SECTION DRAWING PARTS PAGE DRIVE END VIEW TOP VIEW Figure 1. Pump Model T4A61S−B, /F And /FM PAGE E − 2 MAINTENANCE & REPAIR...
  • Page 26 OM−05267 SUPER T SERIES PARTS LIST Pump Model T4A61S−B, /F And /FM (From S/N 1231281 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 27 OM−05267 SUPER T SERIES SECTION DRAWING DRIVE END VIEW SEAL DETAIL Figure 2. 44163−278 Repair Rotating Assembly PAGE E − 4 MAINTENANCE & REPAIR...
  • Page 28 OM−05267 SUPER T SERIES PARTS LIST 44163−278 Repair Rotating Assembly ITEM PART NAME PART MAT’L ITEM PART NAME PART MAT’L NUMBER CODE NUMBER CODE IMPELLER 10528 17070 SEAL WASHER 38329−040 17130 IMPELLER SHIM SET 17090 SEAL ASSEMBLY 46512−047 −−− SEAL PLATE 38272−234 17070...
  • Page 29 OM−05267 SUPER T SERIES PUMP AND SEAL DISASSEMBLY AND REASSEMBLY Before attempting to open or service the pump: Review all SAFETY information in Section A. 1. Familiarize yourself with this man- ual. Follow the instructions on all tags, label and decals 2.
  • Page 30 SUPER T SERIES OM−05267 Inspect the wear plate, and replace it if badly With the impeller rotation still blocked, see Figure 3 scored or worn. To remove the wear plate, disen- and use a long piece of heavy bar stock to pry against the arm of the lathe dog in a counterclock- gage the hardware (15 and 16).
  • Page 31 OM−05267 SUPER T SERIES Use a pair of stiff wires with hooked ends to remove the stationary portion of the seal, or remove the hardware (20 and 21) and separate the seal plate (3) and gasket (4) from the bearing housing (7).
  • Page 32 SUPER T SERIES OM−05267 be cleaned and inspected in place. It is Shaft and Bearing Reassembly and Installation strongly recommended that the bearings (Figure 2) be replaced any time the shaft and bear- ings are removed. Clean the bearing housing, shaft and all compo- nent parts (except the bearings) with a soft cloth soaked in cleaning solvent.
  • Page 33 OM−05267 SUPER T SERIES NOTE If a hot oil bath is used to heat the bearings, both the oil and the container must be absolutely clean. If the oil has been previously used, it must be thor- When installing the shaft and bearings into oughly filtered.
  • Page 34 SUPER T SERIES OM−05267 finished faces; even fingerprints on the faces can If a replacement seal is being used, remove it from shorten seal life. If necessary, clean the faces with a the container and inspect the precision finished non-oil based solvent and a clean lint free tissue.
  • Page 35 OM−05267 SUPER T SERIES tainer until it slides onto the shaft and the seal faces (22 and 23). The rotating assembly must be in- contact. stalled in the pump casing in order to torque the im- peller capscrew. Install the seal spring, seal washer (29) and spring centering washer.
  • Page 36 SUPER T SERIES OM−05267 Back Cover Installation And Adjustment back cover into the pump casing until the wear plate just touches the impeller when the shaft is (Figure 1) turned by hand. Tighten the hand nuts evenly to avoid binding.
  • Page 37 OM−05267 SUPER T SERIES Final Pump Assembly Bearings (Figure 1) (Figure 2) Install the shaft key (17, Figure 2) and reconnect The bearing housing was fully lubricated when the power source. Be sure to install any guards shipped from the factory. Check the oil level regu- used over the rotating members.
  • Page 38 EXCLUSIVE REMEDY AND DAMAGES The sole and exclusive remedy for breach of this Limited Warranty by GR, and the entire extent of its liability for such breach or for damages arising and/or resulting from the use of the products and parts covered by this Limited Warranty shall be as follows: 1.

This manual is also suitable for:

T4a61s−bT4a61s−fT4a61s−fm1231281

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