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Related Manuals for GORMAN-RUPP PUMPS T4A61S-B
Summary of Contents for GORMAN-RUPP PUMPS T4A61S-B
- Page 1 OM-05267-01 October 2, 2001 Rev. L 06‐20‐19 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST SUPER T SERIES PUMPS MODELS T4A61S‐B INCLUDING: /F, /FM GORMAN‐RUPP PUMPS www.grpumps.com 2001 Gorman‐Rupp Pumps Printed in U.S.A.
- 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:...
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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
SUPER T SERIES OM-05267 INTRODUCTION Thank You for purchasing a Gorman‐Rupp pump. HAZARD AND INSTRUCTION Read this manual carefully to learn how to safely DEFINITIONS install and operate your pump. Failure to do so could result in personal injury or damage to the The following are used to alert maintenance per... -
Page 6: Safety - Section A
SUPER T SERIES OM-05267 SAFETY - SECTION A This information applies to Super T Se which may damage the pump or endan ries basic pumps. Gorman‐Rupp has no ger personnel as a result of pump fail control over or particular knowledge of ure. - Page 7 OM-05267 SUPER T SERIES are not observed. Make certain that these parts with great force when they hoists, chains, slings or cables are in are disengaged. Allow the pump to good working condition and of suffi completely cool before servicing it. cient capacity and that they are posi...
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Page 8: Installation - Section 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 section offers only general recommendations and the maximum permissible operating pressure as practices required to inspect, position, and ar... -
Page 9: Preinstallation Inspection
OM-05267 SUPER T SERIES PREINSTALLATION INSPECTION POSITIONING PUMP Lifting The pump assembly was inspected and tested be fore shipment from the factory. Before installation, inspect the pump for damage which may have oc curred during shipment. Check as follows: a. Inspect the pump for cracks, dents, damaged Death or serious personal injury and threads, and other obvious damage. -
Page 10: Suction And Discharge Piping
SUPER T SERIES OM-05267 ches (267 mm) must be maintained to permit re these gauges are desired for pumps that are not moval of the cover. tapped, drill and tap the suction and discharge lines not less than 18 inches (457,2 mm) from the suction and discharge ports and install the lines. -
Page 11: Suction Lines In Sumps
OM-05267 SUPER T SERIES tight seal. Follow the sealant manufacturer's rec If two suction lines are installed in a single sump, ommendations when selecting and applying the the flow paths may interact, reducing the efficiency pipe dope. The pipe dope should be compatible of one or both pumps. -
Page 12: Discharge Lines
SUPER T SERIES OM-05267 In low discharge head applications (less than 30 DISCHARGE LINES feet or 9 meters), it is recommended that the by pass line be run back to the wet well, and located 6 Siphoning inches below the water level or cut‐off point of the low level pump. -
Page 13: Automatic Air Release Valve
OM-05267 SUPER T SERIES matic Air Release Valve will permit air to escape during operation. A closed manual shut‐ through the bypass line and then close automati off valve may cause a pump which has cally when the pump is fully primed and pumping lost prime to continue to operate with... -
Page 14: 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) DO NOT EX SUCTION TEND BELOW PUMP LINE... -
Page 15: Coupled Drives
OM-05267 SUPER T SERIES Adjusting the alignment in one direction may alter the alignment in another direc tion. check each procedure after altering alignment. Coupled Drives Figure 5. Aligning Non‐Spider Type Couplings Check parallel adjustment by laying a straightedge across both coupling rims at the top, bottom, and When using couplings, the axis of the power side. -
Page 16: Drive Belt Tensioning
SUPER T SERIES OM-05267 Select pulleys that will match the proper speed ra DRIVE BELT TENSIONING tio; overspeeding the pump may damage both General Rules of Tensioning pump and power source. For new drive belts, check the tension after 5, 20 and 50 hours of operation and re‐tension as re... -
Page 17: 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 18: Operation
OM-05267 SUPER T SERIES After the pump has been primed, partially close the dicated by the arrow on the pump body discharge line throttling valve in order to fill the line and on the accompanying decal. Other slowly and guard against excessive shock pres wise, the impeller could become loosened sure which could damage pipe ends, gaskets, from the shaft and seriously damage the... -
Page 19: Strainer Check
OM-05267 SUPER T SERIES not, check for air leaks in the seal, gasket, or dis in the pump can reach boiling tempera charge valve. tures, and vapor pressure within the pump can cause parts being disen Open the suction line, and read the vacuum gauge gaged to be ejected with great force. -
Page 20: Bearing Temperature Check
OM-05267 SUPER T SERIES for approximately one minute; this will remove any Checking bearing temperatures by hand is inaccu remaining liquid that could freeze the pump rotat rate. Bearing temperatures can be measured ac ing parts. If the pump will be idle for more than a curately by placing a contact‐type thermometer few hours, or if it has been pumping liquids con... - Page 21 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 22 OM-05267 SUPER T SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY Suction intake not submerged at Check installation and correct PUMP STOPS OR FAILS TO DELIVER proper level or sump too small. submergence as needed. RATED FLOW OR Impeller or other wearing parts worn Replace worn or damaged parts.
- Page 23 SUPER T SERIES OM-05267 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 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, Including /F, /FM Based on 70 F (21 C) clear water at sea level Contact the Gorman‐Rupp Company to verify per...
- Page 25 OM-05267 SUPER T SERIES ILLUSTRATION PARTS PAGE Figure 1. Pump Model T4A61S-B, Including /F, /FM PAGE E - 2 MAINTENANCE & REPAIR...
- Page 26 OM-05267 SUPER T SERIES PARTS LIST Pump Model T4A61S-B, Including /F, /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 ILLUSTRATION Figure 2. Repair Rotating Assembly PAGE E - 4 MAINTENANCE & REPAIR...
- Page 28 OM-05267 SUPER T SERIES PARTS LIST Repair Rotating Assembly ITEM PART NAME PART ITEM PART NAME PART NUMBER NUMBER SEAL CVTY DRAIN PLUG P04 15079 IMPELLER 10528 17070 SEAL SPACER WASHER 38329-040 17130 MECH SEAL ASSY 46512-047 IMP ADJ SHIM SET 37J 17090 SEAL PLATE 38272-234 17070...
- Page 29 OM-05267 SUPER T SERIES to ensure that it will remain inoperative. Close all PUMP AND SEAL DISASSEMBLY valves in the suction and discharge lines. AND REASSEMBLY For power source disassembly and repair, consult Review all SAFETY information in Section A. the literature supplied with the power source, or contact your local power source representative.
- Page 30 SUPER T SERIES OM-05267 Suction Check Valve Removal necessary and keep personnel away from suspended objects. (Figure 1) If the check valve assembly (28) is to be serviced, remove the check valve pin (29), reach through the back cover opening and pull the complete assem Use Only Genuine Gorman-Rupp re...
- Page 31 OM-05267 SUPER T SERIES iron) and a standard tee (see Figure 4). All threads Turn are 1/2‐inch NPT. Do not pre‐assemble the tool. Counterclockwise Lathe Dog Arm APPROX. 6 IN. (152 MM) LONG “V” Notch Heavy Shaft Key Bar Stock Impeller Shaft APPROX.
- Page 32 SUPER T SERIES OM-05267 hooked ends to remove the rotating portion of the After removing the shaft and bearings, clean and seal off the shaft. inspect the bearings in place as follows. Use a pair of stiff wires with hooked ends to remove the stationary portion of the seal from the seal plate.
- Page 33 OM-05267 SUPER T SERIES If bearing replacement is required, remove the out hot plate may be used to heat the bearings. Bear board bearing snap ring (18) and use a bearing ings should never be heated with a direct flame or puller to remove the bearings from the shaft.
- Page 34 SUPER T SERIES OM-05267 against the bearing housing. Remove the lip seal Most cleaning solvents are toxic and sleeve. flammable. Use them only in a well ven tilated area free from excessive heat, Position the outboard oil seal (6) in the bearing sparks, and flame.
- Page 35 OM-05267 SUPER T SERIES SPRING SEAL PLATE SEAL WASHER O‐RINGS IMPELLER IMPELLER IMPELLER SHIMS SHAFT ROTATING STATIONARY ELEMENT ELEMENT BELLOWS SPRING CENTERING WASHER STATIONARY SEAT DRIVE BAND Figure 5. Seal Assembly Lubricate the shaft with a small amount of light oil and slide the rotating subassembly (consisting of the rotating element, bellows and retainer) onto the shaft.
- Page 36 SUPER T SERIES OM-05267 Install the bearing housing O‐ring (30) and lubri to the shaft, making future removal difficult cate it with light grease. Ease the rotating assem or impossible without damage to the im bly into the pump casing using the installation tool. peller or shaft.
- Page 37 OM-05267 SUPER T SERIES ance. The recommended clearance between the Pull the collars off the adjusting screws, index them wear plate and the impeller is .010 to .020 inch three detents counterclockwise, and reinstall the (0,25 to 0,50 mm). collars on the adjusting screws. Use the collars to turn the adjusting screws clockwise until the holes Replace the back cover O‐rings (8A and 12A) and in the locking collars realign with the tapped screw...
- Page 38 SUPER T SERIES OM-05267 valve, apply `Loctite Pipe Sealant With Teflon No. tergent oil to the middle of the sight gauge (23) and 592', or equivalent compound, on the relief valve maintain it at the middle of the gauge. Clean and threads.
- Page 39 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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