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Related Manuals for GORMAN-RUPP PUMPS T2A60-E3 1P
Summary of Contents for GORMAN-RUPP PUMPS T2A60-E3 1P
- Page 1 OM-05480-01 February 18, 2003 Rev. E 01‐24‐17 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST T SERIESr PUMPS MODELS T2A60‐E3 1P T2A60‐E3 3P , T2A60-E3 575V 3P T2A60‐E10 3P , T2A60-E10 575V 3P INCLUDING /F GORMAN‐RUPP PUMPS www.grpumps.com 2003 Gorman‐Rupp Pumps Printed in U.S.A.
- 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:...
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Page 3: Table Of Contents
TABLE OF CONTENTS INTRODUCTION ..........PAGE I - 1 SAFETY - SECTION A . - Page 4 TABLE OF CONTENTS (continued) TROUBLESHOOTING - SECTION D ......PAGE D - 1 PREVENTIVE MAINTENANCE .
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Page 5: Introduction
T SERIES OM-05480 INTRODUCTION Thank You for purchasing a Gorman‐Rupp pump. dures not addressed in this manual are performed Read this manual carefully to learn how to safely only after establishing that neither personal safety nor pump integrity are compromised by such prac install and operate your pump. -
Page 7: Safety - Section A
T SERIES OM-05480 SAFETY - SECTION A This information applies to T Series mo tor driven pumps. Refer to the manual accompanying the motor before at tempting to begin operation. This pump is designed to handle liquids containing entrained solids or slurries. This manual will alert personnel to Do not attempt to pump volatile, corro... - Page 8 OM-05480 T SERIES If there is a conflict between the instruc tions in the manual accompanying the unit and the National Electric Code or the applicable local code, the National Never run this pump backwards. Be cer or local code shall take precedence. tain that rotation is correct before fully engaging the pump.
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Page 9: Installation - Section B
OUTLINE DRAWING NOTE: OPTIONAL ASA SUCTION & DISCHARGE SPOOL FLANGES AVAILABLE Figure 1. Pump Models T2A60-E3 1P , T2A60-E3 3P And T2A60-E10 3P , Including /F Models INSTALLATION PAGE B - 1... -
Page 10: Preinstallation Inspection
OM-05480 T SERIES PREINSTALLATION INSPECTION The pump assembly was inspected and tested be The electrical power used to operate fore shipment from the factory. Before installation, this pump is high enough to cause inju inspect the pump for damage which may have oc curred during shipment. -
Page 11: Clearance
T SERIES OM-05480 Clearance to secure them when filled with liquid and under pressure. It is recommended that 18 inches (457 mm) of clearance be provided in front of the back cover to Gauges permit removal of the cover and easy access to the Most pumps are drilled and tapped for installing pump interior. -
Page 12: Sealing
OM-05480 T SERIES Sealing suction inlet at a distance 1 1/2 times the diameter of the suction pipe. The baffle will allow entrained air to escape from the liquid before it is drawn into Since even a slight leak will affect priming, head, the suction inlet. -
Page 13: Discharge Lines
T SERIES OM-05480 affect pump discharge capacity; however, the by DISCHARGE LINES pass line should be at least 1 inch in diameter to minimize the chance of plugging. Siphoning Do not terminate the discharge line at a level lower In low discharge head applications (less than 30 than that of the liquid being pumped unless a si... -
Page 14: Automatic Air Release Valve
OM-05480 T SERIES É If a manual shut‐off valve is installed in É É a bypass line, it must not be left closed during operation. A closed manual shut‐ off valve may cause a pump which has lost prime to continue to operate with out reaching prime, causing dangerous Figure 3. -
Page 15: Air Release Valve Installation
T SERIES OM-05480 the pump at full capacity. The range of the valve Air Release Valve Installation closing pressure is established by the tension rate The Automatic Air Release Valve must be inde of the spring as ordered from the factory. Valve clos pendently mounted in a horizontal position and ing pressure can be further adjusted to the exact connected to the discharge line of the self‐priming... -
Page 16: Electrical Connections
The electrical power used to operate the Refer to the following motor data before making pump is high enough to cause injury or electrical connections. VOLTAGE MODEL PHASE START T2A60-E3 1P 115/230 1725 Capacitor T2A60-E3 3P 208/230/460 1750 Induction T2A60-E10 3P... -
Page 17: Operation - Section C
OM-05480 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 first time. decals attached to the pump. -
Page 18: Operation
OM-05480 T‐SERIES three phase wires to change direction. If rotation is Leakage incorrect on a single‐phase motor, consult the liter ature supplied with the motor for specific instruc No leakage should be visible at pump mating sur tions. faces, or at pump connections or fittings. Keep all line connections and fittings tight to maintain maxi... -
Page 19: Strainer Check
OM-05480 T‐SERIES Strainer Check After stopping the pump, disconnect the incoming power to the motor and lock it out to ensure that the pump will remain inoperative. If a suction strainer has been shipped with the pump or installed by the user, check the strainer regularly, and clean it as necessary. - Page 20 OM-05480 T‐SERIES rect level (see LUBRICATION in MAINTENANCE AND REPAIR). Bearing overheating can also be caused by shaft misalignment and/or excessive vi bration. When pumps are first started, the bearings may seem to run at temperatures above normal. Con tinued operation should bring the temperatures down to normal levels.
- Page 21 T SERIES OM-05480 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 the incoming power to the motor and lock it out to ensure that the pump will remain inopera...
- Page 22 OM-05480 T SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY PUMP STOPS OR Strainer clogged. Check strainer and clean if neces FAILS TO DELIVER sary. RATED FLOW OR Suction intake not submerged at Check installation and correct sub PRESSURE (cont.) proper level or sump too small. mergence as needed.
- Page 23 T SERIES OM-05480 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 24 OM-05480 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, If So Equipped) V‐Belts (If So Equipped) Air Release Valve Plunger Rod (If So Equipped) Front Impeller Clearance (Wear Plate)
- Page 25 OM-05480 T SERIES PUMP MAINTENANCE AND REPAIR - SECTION E MAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WILL MAINTAIN PEAK OPER ATING PERFORMANCE. STANDARD PERFORMANCE FOR PUMP MODEL T2A60‐E3 1P , T2A60‐E3 3P AND T2A60-E10 3P Based on 70_ F (21_ C) clear water at sea level Contact the Gorman‐Rupp Company to verify per...
- Page 26 OM-05480 T SERIES SECTION DRAWING PARTS PAGE Figure 1. Pump Models T2A60-E3 1P , T2A60-E3 3P And T2A60-E10 3P Including /F Models PAGE E - 2 MAINTENANCE & REPAIR...
- Page 27 OM-05480 T SERIES PARTS LIST Pump Models T2A60-E3 All Voltages And T2A60-E10 All Voltages, Including /F Models (From S/N 1260019 up) (Canada Serial Number 98579 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 28 OM-05480 T SERIES SECTION DRAWING Figure 2. 44163-364 And 44163-366 Repair Rotating Assemblies PAGE E - 4 MAINTENANCE & REPAIR...
- Page 29 OM-05480 T SERIES PARTS LIST 44163-364 And 44163-366 Repair Rotating Assemblies ITEM PART MAT'L PART NAME NUMBER CODE IMPELLER -T2A60-E3 38615-093 11010 -T2A60-E10 38615-098 11010 SEAL ASSEMBLY 46512-159 IMPELLER ADJ SHIM SET 17090 SHAFT SLEEVE 31441-037 16000 SEAL PLATE 38272-119 10000 SEAL PLATE GASKET 38687-556...
- Page 30 OM-05480 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 31 T SERIES OM-05480 Suction Check Valve Removal assembly from the pump casing. Tie and tag the rotating assembly shims (17) or measure and re (Figure 1) cord their thickness for ease of reassembly. If the check valve assembly (33) is to be serviced, Remove the two jacking screws from the inter...
- Page 32 OM-05480 T SERIES back side of the stationary seat until the seat, O‐ flammable. Use them only in a well ven rings, and stationary element can be removed. tilated area free from excessive heat, sparks, and flame. Read and follow all If no further disassembly is required, refer to Seal precautions printed on solvent contain...
- Page 33 T SERIES OM-05480 Position the oil seal (7) in the intermediate bore with kept free of all dirt and foreign material. the lip positioned as shown in Figure 2. Press the Failure to do so could damage the bear oil seal into the housing until the face is just flush ings or the mating surface.
- Page 34 OM-05480 T SERIES amount of oil, and apply a drop of light lubricating lows (see Figure 4). oil on the finished faces. Assemble the seal as fol RETAINER SEAL PLATE SPRING O‐RINGS IMPELLER IMPELLER SHIMS IMPELLER SHAFT SHAFT STATIONARY SLEEVE ROTATING ELEMENT ELEMENT...
- Page 35 T SERIES OM-05480 rotating element) onto the shaft until the seal faces contact. Proceed with Impeller Installation and Adjust A new seal assembly should be installed ment. any time the old seal is removed from the pump. Wear patterns on the finished faces Impeller Installation cannot be realigned during reassembly.
- Page 36 OM-05480 T SERIES Rotating Assembly Installation NOTE The check valve assembly must be replaced as a (Figure 1) complete unit. Individual parts are not sold sepa rately. NOTE If the pump has been completely disassembled, it is recommended that the back cover assembly be Position the check valve in the mounting slot in the reinstalled at this point.
- Page 37 T SERIES OM-05480 tighten it. Refer to OPERATION, Section C, before PRESSURE RELIEF VALVE putting the pump back into service. MAINTENANCE (Figure 1) LUBRICATION The back cover is equipped with a pressure relief valve (31) to provide additional safety for the pump Seal Assembly and operator (refer to Liquid Temperature And (Figure 2)
- Page 40 For Warranty Information, Please Visit www.grpumps.com/warranty or call: U.S.: 419-755-1280 Canada: 519-631-2870 International: +1-419-755-1352 GORMAN‐RUPP PUMPS...
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