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Summary of Contents for GORMAN-RUPP 12D1-1B30
- Page 1 OM-07220-01 December 12, 2018 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST 10 SERIES PUMP MODEL 12D1-1B30 FT4 GORMAN‐RUPP PUMPS www.grpumps.com 2018 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 Parts Only ............PAGE E - 5 PUMP AND SEAL DISASSEMBLY AND REASSEMBLY .
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Page 5: Introduction
10 SERIES OM-07220 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
10 SERIES OM-07220 SAFETY ‐ SECTION A This information applies to 10 Series en damage the pump or endanger person gine driven pumps. Refer to the manual nel as a result of pump failure. accompanying the engine before at tempting to begin operation. Because pump installations are seldom After the pump has been installed, make identical, this manual cannot possibly... - Page 7 OM-07220 10 SERIES 5. Vent the pump slowly and cau tiously. 6. Refer to instructions in this manual before restarting the pump. Never tamper with the governor to gain more power. The governor establishes safe operating limits that should not be exceeded.
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Page 8: Installation - Section B
[ 508,0 ] [ 342,9 ] 28.00 21.00 [ 711,2 ] [ 533,4 ] DIMENSIONS: 21.50 POWERED BY HATZ 1B30 FT4 DIESEL ENGINE INCHES [ 546,1 ] [MILLIMETERS] APPROX Figure 1. Pump Model 12D1-1B30 FT4 INSTALLATION PAGE B - 1... -
Page 9: Preinstallation Inspection
OM-07220 10 SERIES or piping before attempting to lift existing, installed PREINSTALLATION INSPECTION units. The pump assembly was inspected and tested be Mounting fore shipment from the factory. Before installation, inspect the pump for damage which may have oc Locate the pump in an accessible place as close as curred during shipment. -
Page 10: Line Configuration
10 SERIES OM-07220 Line Configuration Fittings Suction lines should be the same size as the pump Keep suction and discharge lines as straight as inlet. If reducers are used in suction lines, they possible to minimize friction losses. Make mini should be the eccentric type, and should be in... -
Page 11: Suction Line Positioning
OM-07220 10 SERIES If it is necessary to position inflow close to the suc Suction Line Positioning tion inlet, install a baffle between the inflow and the The depth of submergence of the suction line is suction inlet at a distance 1‐1/2 times the diameter critical to efficient pump operation. -
Page 12: Bypass Lines
10 SERIES OM-07220 stalled in the discharge line to protect the pump Bypass Lines from excessive shock pressure and reverse rota If a system check valve is used due to high dis tion when it is stopped. charge head, it may be necessary to vent trapped air from the top of the pump during the priming process. -
Page 13: Operation - Section C
OM-07220 10 SERIES OPERATION - SECTION C Review all SAFETY information in Section A. not prime when dry. Extended operation of a dry pump will destroy the seal assembly. Follow the instructions on all tags, labels and Add liquid to the pump casing when: decals attached to the pump. -
Page 14: Lines With A Bypass
OM-07220 10 SERIES Lines With a Bypass pump and allow it to cool before servicing it. Refill the pump casing with cool liquid. Close the discharge throttling valve (if so equipped) so that the pump will not have to prime against the weight of the liquid in the discharge line. -
Page 15: Stopping
OM-07220 10 SERIES After stopping the pump, remove the positive bat STOPPING tery cable to ensure that the pump will remain inop erative. Never halt the flow of liquid suddenly. If the liquid being pumped is stopped abruptly, damaging Cold Weather Preservation shock waves can be transmitted to the pump and piping system. -
Page 16: Troubleshooting - Section D
10 SERIES OM-07220 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. Shut down the engine and take pre cautions to ensure that the pump will remain inoperative. - Page 17 OM-07220 10 SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY PUMP STOPS OR Air leak in suction line. Correct leak. FAILS TO DELIVER Suction intake not submerged at Check installation and correct RATED FLOW OR proper level or sump too small. submergence as needed. PRESSURE Lining of suction hose collapsed.
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Page 18: Preventive Maintenance
10 SERIES OM-07220 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 19: Pump Maintenance And Repair - Section E
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 12D1-1B30 FT4 Based on 70 F (21 C) clear water at sea level formance or part numbers. - Page 20 OM-07220 10 SERIES ILLUSTRATION PARTS PAGE Figure 1. Pump Model 12D1-1B30 FT4 PAGE E - 2 MAINTENANCE & REPAIR...
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Page 21: Parts Lists
10 SERIES OM-07220 PARTS LIST Pump Model 12D1-1B30 FT4 (From S/N 1692234 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 22 OM-07220 10 SERIES ILLUSTRATION Figure 2. Pump Parts Only PAGE E - 4 MAINTENANCE & REPAIR...
- Page 23 10 SERIES OM-07220 PARTS LIST Pump Parts Only ITEM PART PART NAME NUMBER PUMP CASING SEE NOTE BELOW FILL PLUG ASSY 48271-063 STREET ELBOW RS32 11999 STUD C0605-1/2 15991 HEX HD CAPSCREW 22645-135 LOCK WASHER 21171-510 HEX NUT D06 15991 SHAFT SLEEVE 31411-267 17020 INTERMEDIATE ASSY...
- Page 24 How Use Only Genuine Gorman-Rupp re ever, this manual cannot possibly antici placement parts. Failure to do so may cre pate and provide detailed instructions ate a hazard and damage the pump or di...
- Page 25 10 SERIES OM-07220 To service the suction check valve, remove the suc Impeller Removal tion piping. Remove the hex nuts (7) securing the (Figure 2) suction flange (26) to the pump casing (1). Pull the check valve assembly (27) from the suction port. To loosen the impeller (13), tap the vanes of the im...
- Page 26 OM-07220 10 SERIES Wipe lightly in a concentric pattern to avoid flammable. Use them only in a well ven scratching the faces. tilated area free from excessive heat, sparks, and flame. Read and follow all Inspect the seal components for wear, scoring, precautions printed on solvent contain...
- Page 27 10 SERIES OM-07220 the sealing face lightly in a concentric pattern with After the face clearance has been set, tighten the a clean, lint‐free tissue. nuts (7) securing the pump casing to the intermedi ate. Position the intermediate and stationary subas See Figure 1 and secure the pump casing to the sembly over the shaft and against the engine.
- Page 28 OM-07220 10 SERIES Final Pump Assembly Refer to OPERATION, Section C, before putting the pump back into service. (Figure 2) LUBRICATION Be sure the pump and engine are securely mounted to the base. Seal Assembly Install the suction and discharge lines and open all The seal assembly is lubricated by the medium be...
- Page 29 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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