1. Manuals
  2. Brands
  3. GORMAN-RUPP PUMPS Manuals
  4. Water Pump
  5. T SERIES
  6. Installation, operation and maintenance manual

GORMAN-RUPP PUMPS T SERIES Installation, Operation And Maintenance Manual

Hide thumbs Also See for T SERIES:
Table of Contents

Advertisement

Quick Links

Download this manual
CDSW
OM ---01936---OB03
August 15, 1984
Rev. K 11/22/02
INSTALLATION, OPERATION,
AND MAINTENANCE MANUAL
WITH PARTS LIST
T SERIES PUMP
MODEL
T10A61---B
INCLUDING: /FM, /WW
THE GORMAN-RUPP COMPANY D MANSFIELD, OHIO
GORMAN-RUPP OF CANADA LIMITED
ST. THOMAS, ONTARIO, CANADA
D
Printed in U.S.A.
www.gormanrupp.com
Copyright by the Gorman-Rupp Company
E

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the T SERIES and is the answer not in the manual?

Questions and answers

Related Manuals for GORMAN-RUPP PUMPS T SERIES

Summary of Contents for GORMAN-RUPP PUMPS T SERIES

  • Page 1 CDSW OM ---01936---OB03 August 15, 1984 Rev. K 11/22/02 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST T SERIES PUMP MODEL T10A61---B INCLUDING: /FM, /WW 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 --- 1 SAFETY --- SECTION A .
  • Page 3 TABLE OF CONTENTS (continued) PUMP MAINTENANCE AND REPAIR --- SECTION E ....PAGE E --- 1 PERFORMANCE CURVE ........... PAGE E --- 1 PARTS LISTS: Pump Model...

  • Page 4: Introduction

    Gorman- Rupp pump. This pump is a T Series, semi-open impeller, self- priming centrifugal model with a suction check valve. The pump is designed for handling mild in-...

  • Page 5: Safety

    T SERIES OM -- 01936 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 OM -- 01936 T SERIES Use lifting and moving equipment in Do not attempt to disengage any part of good repair and with adequate capacity an overheated pump unit. Vapor pres- to prevent injuries to personnel or dam- sure within the pump casing can eject age to equipment.

  • Page 7: Installation

    T SERIES OM -- 01936 INSTALLATION --- SECTION B Review all SAFETY information in Section A. configuration, and priming must be tailored to the specific application. Since the pressure supplied Since pump installations are seldom identical, this to the pump is critical to performance and safety,...

  • Page 8: Positioning Pump

    OM -- 01936 T SERIES Check that the pump shaft rotates counter- clockwise when facing the impeller. The pump assembly can be seriously damaged if the cables or chains used to lift and move the unit are improperly wrapped around the pump.

  • Page 9: Gauges

    T SERIES OM -- 01936 Lines near the pump must be independently sup- three or four times the cross section of the suction ported to avoid strain on the pump which could line, and that the openings will not permit passage...

  • Page 10: Discharge Lines

    OM -- 01936 T SERIES NOTE reduce the inlet velocity. Calculate the required submergence using the following formula based The pipe submergence required may be reduced on the increased opening size (area or diameter). by installing a standard pipe increaser fitting at the end of the suction line.

  • Page 11: Automatic Air Release Valve

    T SERIES OM -- 01936 this will reduce overall pumping efficiency. There- Do Not install a manual shut ---off valve in a bypass line. If a manual shut ---off valve is installed to facili- fore, it is recommended that a Gorman-Rupp...

  • Page 12: Theory Of Operation

    OM -- 01936 T SERIES Theory of Operation liters] per minute) will occur when the valve is fully closed. Be sure the bypass Figures 3 and 4 show a cross-sectional view of the line is directed back to the wet well or Automatic Air Release Valve, and a corresponding tank to prevent hazardous spills.

  • Page 13: Alignment

    T SERIES OM -- 01936 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 -- 01936 T SERIES When checking alignment, disconnect the power source to ensure that the pump will remain inoperative. Figure 6B. Aligning Non-Spider Type Couplings Adjusting the alignment in one direction Align non-spider type couplings by using a feeler...
  • Page 15 T SERIES OM -- 01936 Tighten the belts in accordance with the belt manu- facturer’s instructions. If the belts are too loose, they will slip; if the belts are too tight, there will be excessive power loss and possible bearing failure.

  • Page 16: Operation

    OM -- 01936 T SERIES OPERATION --- SECTION C Review all SAFETY information in Section A. 1. The pump is being put into service for the first time. Follow the instructions on all tags, labels and de- 2. The pump has not been used for a consider- cals attached to the pump.

  • Page 17: Leakage

    T SERIES OM -- 01936 reading on the discharge pressure gauge or by a quieter operation. The pump may not prime imme- diately because the suction line must first fill with liquid. If the pump fails to prime within five minutes, Do not remove plates, covers, gauges, stop it and check the suction line for leaks.

  • Page 18: Stopping

    OM -- 01936 T SERIES Shut off the pump. The vacuum gauge reading will ing parts. If the pump will be idle for more than a immediately drop proportionate to static suction few hours, or if it has been pumping liquids con- lift, and should then stabilize.

  • Page 19: Troubleshooting

    T SERIES OM -- 01936 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 or lock out the power source, or take other action to ensure that the pump will remain inopera- tive.
  • Page 20 OM -- 01936 T SERIES Table 1. Trouble Shooting Chart (cont.) TROUBLE POSSIBLE CAUSE PROBABLE REMEDY PUMP STOPS OR FAILS Leaking or worn seal or pump gas- Check pump vacuum. Replace TO DELIVER RATED ket. leaking or worn seal or gasket.

  • Page 21: Preventive Maintenance

    T SERIES OM -- 01936 Table 1. Trouble Shooting Chart (cont.) TROUBLE POSSIBLE CAUSE PROBABLE REMEDY BEARINGS RUN TOO Bearing temperature is high, but Check bearing temperature regular- within limits. ly to monitor any increase. Low or incorrect lubricant. Check for proper type and level of lubricant.
  • Page 22 OM -- 01936 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 23: Pump Maintenance And Repair

    OM -- 01936 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 T10A61-- B Based on 70_F (21_C) clear water at sea level Contact the Gorman-Rupp Company to verify per- formance or part numbers.
  • Page 24 OM -- 01936 T SERIES SECTION DRAWING Figure E ---1. Pump Model T10A61---B, /FM, /WW PAGE E -- 2 MAINTENANCE & REPAIR...

  • Page 25: Parts Lists

    OM -- 01936 T SERIES PARTS LIST (From S/N 806819 up) Pump Model T10A61---B, /FM, /WW 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 26 OM -- 01936 T SERIES SECTION DRAWING Figure E-2. 44163---064 And 44163---247 WW Repair Rotating Assembly PAGE E -- 4 MAINTENANCE & REPAIR...
  • Page 27 OM -- 01936 T SERIES PARTS LIST 44163---064 And 44163---247 Repair Rotating Assembly Note: Order complete Repair Rotating Assemby for /WW model from the Pump Model Assembly Parts List on page E---3. Repair Rotating Assembly for /WW model includes all of the standard parts listed below.

  • Page 28: Pump And Seal Disassembly And Reassembly

    OM -- 01936 T SERIES PUMP AND SEAL DISASSEMBLY sure that the pump will remain in- operative. AND REASSEMBLY 3. Allow the pump to completely cool if overheated. Review all SAFETY information in Section A. 4. Check the temperature before...

  • Page 29: Rotating Assembly Removal

    T SERIES OM -- 01936 (Figure E-1) If the wear plate (19) does not slide easily from the casing bore, install capscrews (1/2-13 UNC X 1 An optional disassembly tool for removing and in- inch long, not supplied) in the tapped holes pro- stalling the rotating assembly is available from the vided.

  • Page 30: Impeller Removal

    OM -- 01936 T SERIES Impeller Removal is not recommended. These operations should be performed only in a properly (Figure E-2) equipped shop by qualified personnel. Unscrew the impeller from the shaft in a counter- Remove the bearing housing drain plug (18) and clockwise direction (when facing the impeller).

  • Page 31: Shaft And Bearing Reassembly And Installation

    T SERIES OM -- 01936 small nicks and burrs with a fine file or emery cloth. Replace the shaft if defective. Position the inboard oil seal (24) in the bearing Bearings must be kept free of all dirt and housing bore with the lip positioned as shown in foreign material.

  • Page 32: Seal Reassembly And Installation

    OM -- 01936 T SERIES BALL LOADING BALL LOADING GROOVE POSITIONED GROOVE POSITIONED TOWARD IMPELLER AWAY FROM IMPELLER LOADING LOADING GROOVE GROOVE DIRECTION OF DIRECTION OF THRUST THRUST INSTALLATION OF NEW DEPARTURE OR INSTALLATION OF MRC/SKF 5300M OR BCA/FEDERAL MOGAL 5300W SERIES BEARINGS...
  • Page 33 T SERIES OM -- 01936 finished faces; even fingerprints on the faces can ponents are worn, replace the complete seal; never mix old and new seal parts. shorten seal life. If necessary, clean the faces with a non-oil based solvent and a clean, lint-free tissue.

  • Page 34: Impeller Installation

    OM -- 01936 T SERIES damage the stationary element on the shaft Install the stationary seal element in the stationary threads. seat. Press this stationary subassembly into the seal end plate bore until it seats squarely against NOTE the bore shoulder. A push tube made from a piece It is recommended that a tapered sleeve be in- of plastic pipe would aid this installation.

  • Page 35: Rotating Assembly Installation

    T SERIES OM -- 01936 NOTE shim set (16) until the impeller scrapes against the wear plate when the shaft is turned. After the impel- If the rotating assembly has been installed in the ler scrapes, add approximately .020 (0,51 mm) of pump casing, this clearance may be measured by shims to each shim set.

  • Page 36: Pressure Relief Valve Maintenance

    OM -- 01936 T SERIES PRESSURE RELIEF VALVE Bearings MAINTENANCE (Figure E-2) (Figure E-1) The bearing housing was fully lubricated when shipped from the factory. Check the oil level regu- The suction head is equipped with a pressure relief larly through the sight gauge (16) and maintain it at valve (28) to provide additional safety for the pump the middle of the gauge.
  • Page 37 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:

T10a61-b

Table of Contents