GORMAN-RUPP PUMPS 80 Series Installation, Operation, And Maintenance Manual With Parts List
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- Page 1 OM-06752-01 March 23, 2015 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST 80 SERIES PUMP MODEL 84A2-QSF2.8P FT4 GORMAN‐RUPP PUMPS www.grpumps.com 2015 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. The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. RECORD YOUR PUMP MODEL AND SERIAL NUMBER Please record your pump model and serial number in the spaces provided below.
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Page 3: Table Of Contents
TABLE OF CONTENTS INTRODUCTION ..........PAGE I - 1 SAFETY ‐... - Page 4 TABLE OF CONTENTS (continued) PUMP MAINTENANCE AND REPAIR ‐ SECTION E ....PAGE E - 1 STANDARD PERFORMANCE CURVE ........PAGE E - 1 PARTS LISTS: Pump Model...
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Page 5: Introduction
80 SERIES OM-06752 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
80 SERIES OM-06752 SAFETY - SECTION A This information applies to 80 Series en danger personnel as a result of pump failure. gine driven pumps. Refer to the manual accompanying the engine before at tempting to begin operation. Because pump installations are seldom... - Page 7 OM-06752 80 SERIES heated pump. Vapor pressure within the pump can cause parts being disen gaged to be ejected with great force. Al low the pump to completely cool before Allow an over‐heated pump to com servicing. pletely cool before servicing. Do not re...
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Page 8: Installation - Section B
80 SERIES OM-06752 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. -
Page 9: Preinstallation Inspection
OM-06752 80 SERIES Table 1. Battery Specifications PREINSTALLATION INSPECTION Cold Reserve Approx. Crank Capacity Amp/ Overall Amps @80°F Dims. Voltage @ 0°F (Minutes) Rating (Inches) The pump assembly was inspected and tested be 20.5L fore shipment from the factory. Before installation, inspect the pump for damage which may have oc... -
Page 10: Mounting
80 SERIES OM-06752 Mounting Lines near the pump must be independently sup ported to avoid strain on the pump which could cause excessive vibration, decreased bearing life, Locate the pump in an accessible place as close as and increased shaft and seal wear. If hose‐type practical to the liquid being pumped. -
Page 11: Sealing
OM-06752 80 SERIES of solids larger than the solids handling capability Suction Line Positioning of the pump. The depth of submergence of the suction line is This pump is designed to handle up to 1‐1/8 inch critical to efficient pump operation. Figure 2 shows (28,6 mm) diameter spherical solids. -
Page 12: Bypass Lines
80 SERIES OM-06752 from excessive shock pressure and reverse rota air from the top of the pump during the priming tion when it is stopped. process. This may be accomplished by installing a bypass line from the top of the pump, back to the source of liquid. -
Page 13: Operation - Section C
OM-06752 80 SERIES OPERATION - SECTION C OPERATION Review all SAFETY information in Section A. Make sure the pump is level. Lower jack Follow the instructions on all tags, labels and stands and chock the wheels, if so decals attached to the pump. -
Page 14: Lines With A Bypass
OM-06752 80 SERIES Add liquid to the pump casing when: continuous operating speed for this pump. 1. The pump is being put into service for the first time. A Gorman‐Rupp automatic air release valve may 2. The pump has not been used for a consider... -
Page 15: Leakage
OM-06752 80 SERIES Liquid Temperature And Overheating The maximum liquid temperature for this pump is F (71 C). Do not apply it at a higher operating Do not operate the pump against a temperature. closed discharge throttling valve for Overheating can occur if operated with the valves long periods of time. -
Page 16: Stopping
OM-06752 80 SERIES shock waves can be transmitted to the pump and into service. Consult the factory for ad piping system. Close all connecting valves slowly. ditional information. PERIODIC CHECKS Stopping Seal Cavity and Bearing Lubrication Reduce the throttle speed slowly, and allow the en... -
Page 17: Cold Weather Preservation
OM-06752 80 SERIES Consult the manual accompanying the engine, for approximately one minute; this will remove any and change the oil filter periodically as indicated. If remaining liquid that could freeze the pump rotat operated under extremely dusty conditions, ing parts. If the pump will be idle for more than a change the filter more frequently. -
Page 18: Troubleshooting - Section D
80 SERIES OM-06572 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. Switch off engine ignition and dis connect the positive battery cable to ensure that the pump will re... - Page 19 OM-06572 80 SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY PUMP STOPS OR FAILS Suction intake not submerged at Check installation and correct sub proper level or sump too small. mergence as needed. TO DELIVER RATED FLOW OR PRESSURE Impeller or other wearing parts worn Replace worn or damaged parts.
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Page 20: Preventive Maintenance
80 SERIES OM-06572 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 21 80 SERIES OM-06752 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 84A2-QSF2.8P FT4 Based on 70 F (21 C) clear water at sea level Contact the Gorman‐Rupp Company to verify per...
- Page 22 OM-06752 80 SERIES ILLUSTRATION PARTS PAGE Figure 1. Pump Model 84A2-QSF2.8P FT4 PAGE E - 2 MAINTENANCE & REPAIR...
- Page 23 80 SERIES OM-06752 PARTS LIST Pump Model 84A2-QSF2.8P FT4 (From S/N 1684948 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...
- Page 24 OM-06752 80 SERIES ILLUSTRATION Figure E-2. 46143-181 Power Unit Kit PAGE E - 4 MAINTENANCE & REPAIR...
- Page 25 80 SERIES OM-06752 PARTS LIST 46143-181 Power Unit Kit ITEM PART PART NAME NUMBER BASE/FUEL TANK ASSY 41553-029 24150 QSF2.8P FT4 ENGINE 29216-401 CONT PANEL INST KIT 48122-553 LIFTING BAIL KIT 48274-811 LOCK WASHER J10 15991 HEX NUT D10 15991...
- Page 26 OM-06752 80 SERIES ILLUSTRATION Figure 3. 84A2-(SAE 4/10) Pump End Assembly PAGE E - 6 MAINTENANCE & REPAIR...
- Page 27 80 SERIES OM-06752 PARTS LIST 84A2-(SAE 4/10) Pump End Assembly ITEM PART NAME PART ITEM PART NAME PART NUMBER NUMBER PUMP CASING SEE NOTE BELOW CHECK VALVE SEAT 7336 10010 INTERMEDIATE 36 10010 MACHINE SCREW X0403 17090 IMPELLER SHAFT 45 15010...
- Page 28 OM-06752 80 SERIES ILLUSTRATION Figure 4. 84A2-(SAE 4/10) Drive Assembly PARTS LIST ITEM PART PART NAME NUMBER COUPLING KIT 48112-001 -BUSHING 24131-345 -COUPLING ASSEMBLY 44165-011 SOCKET HD CAPSCREW BD0606-1/2 15991 SOCKET HD CAPSCREW 22644-220 LOCKWASHER J06 15991 LOCKWASHER 21171-536 HEX HD CAPSCREW...
- Page 29 80 SERIES OM-06752 PUMP AND SEAL DISASSEMBLY AND REASSEMBLY Review all SAFETY information in Section A. Before attempting to open or service the Follow the instructions on all tags, label and de pump: cals attached to the pump. 1. Familiarize yourself with this man...
- Page 30 OM-06752 80 SERIES Support the pump using a suitable hoist and sling. Remove the hardware securing the pump casing to the base. To ease reassembly, tie and tag any leveling shims used under the pump casing Use Only Genuine Gorman-Rupp re...
- Page 31 80 SERIES OM-06752 shaft (3) with the “V” notch positioned over the Inspect the wear plate (17) and replace if scored or shaft key. worn. To remove the wear plate, disengage the hardware (18 and 19) from the wear plate studs With the impeller rotation still blocked, see Figure 5 and pull the wear plate from the pump casing.
- Page 32 OM-06752 80 SERIES placement. If replacement is required, see Seal In stallation. If no further disassembly is required, refer to Seal To prevent damage during removal from Installation. the shaft, it is recommended that bearings be cleaned and inspected in place. It is...
- Page 33 80 SERIES OM-06752 Shaft and Bearing Reassembly and Installation (Figure 3) Inspect the shaft for distortion, nicks or scratches, When installing the bearings onto the or for thread damage on the impeller end. Dress shaft, never press or hit against the rollers small nicks and burrs with a fine file or emery cloth.
- Page 34 OM-06752 80 SERIES Inspect the seal components for wear, scoring, sparks, and flame. Read and follow all grooves, and other damage that might cause leak precautions printed on solvent contain age. Clean and polish the seal spacer sleeve, or re...
- Page 35 80 SERIES OM-06752 new seal liner to press the old liner out. After the new liner is properly installed, a 1/4‐inch diameter (6,4 mm) hole must be drilled through it to permit the flow of lubricant to the seal assembly. Be care...
- Page 36 OM-06752 80 SERIES with the end of the shaft. Rotate the flexible portion age the rubber. of the coupling until the tapped holes for the two setscrews align with those in the bushing, and in Install the intermediate guards (40, Figure 3), and stall the setscrews.
- Page 37 80 SERIES OM-06752 Final Pump Reassembly (Figure 3) Before starting the pump, remove the fill plug as (Figure 1) sembly (33) and fill the pump casing with clean liq uid. Reinstall the fill plug and tighten (see OPERA TION, Section C).
- Page 38 OM-06752 80 SERIES There are no provisions in the bearing cavity to When lubricating a dry (overhauled) intermediate, fill the cavity through the grease cup with approxi drain or flush the lubricant. The pump and interme mately one‐third of a pound (151 gm) of grease diate must be disassembled to completely clean (approximately one‐third full).
- 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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