GORMAN-RUPP 10 Series Installation, Operation, And Maintenance Manual With Parts List
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Summary of Contents for GORMAN-RUPP 10 Series
- Page 1 OM-07437-01 September 10, 2021 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST 10 SERIES PUMP MODEL 14D52-1B50E FT4 S/G GORMAN‐RUPP PUMPS www.grpumps.com 2021 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. 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) PARTS LISTS: Pump Model ............PAGE E - 3 Pump Model .
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Page 5: Introduction
10 SERIES OM-07437 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-07437 SAFETY - SECTION A This information applies to 10 Series en may damage the pump or endanger per gine driven pumps. Refer to the manual sonnel as a result of pump failure. accompanying the engine before at... - Page 7 10 SERIES OM-07437 pump can cause parts being disen gaged to be ejected with great force. Al low the pump to cool before servicing. Fuel used by internal combustion en gines presents an extreme explosion and fire hazard. Make certain that all...
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Page 8: Installation - Section B
10 SERIES OM-07437 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... -
Page 9: Battery Specifications And Installation
OM-07437 10 SERIES ing, check for loose hardware at mating sur POSITIONING PUMP faces. Lifting c. Carefully read all tags, decals, and markings on the pump assembly, and perform all duties indicated. d. Check levels and lubricate as necessary. Re... -
Page 10: Clearance
10 SERIES OM-07437 tion. The pump and engine may be positioned up place by tightening the flange bolts and/or cou to 30 off horizontal for intermittent operation plings. only; however, the engine manufacturer should be Lines near the pump must be independently sup... -
Page 11: Sealing
OM-07437 10 SERIES lecting or installing a strainer, make certain that the If it is necessary to position inflow close to the suc total area of the openings in the strainer is at least tion inlet, install a baffle between the inflow and the three or four times the cross section of the suction suction inlet at a distance 1‐1/2 times the diameter... -
Page 12: Discharge Lines
10 SERIES OM-07437 Figure 2. Recommended Minimum Suction Line Submergence vs. Velocity stalled in the discharge line to protect the pump DISCHARGE LINES from excessive shock pressure and reverse rota tion when it is stopped. Siphoning Do not terminate the discharge line at a level lower than that of the liquid being pumped unless a si... -
Page 13: Operation - Section C
OM-07437 10 SERIES OPERATION - SECTION C Review all SAFETY information in Section A. Follow the instructions on all tags, labels and decals attached to the pump. Never operate this pump unless there is liquid in the pump casing. The pump will not prime when dry. -
Page 14: Operation
OM-07437 10 SERIES slowly and guard against excessive shock pres OPERATION sure which could damage pipe ends, gaskets, sprinkler heads, and any other fixtures connected to the line. When the discharge line is completely filled, adjust the throttling valve to the required flow rate. -
Page 15: Pump Vacuum Check
OM-07437 10 SERIES could result in personal injury or damage to the On engine driven pumps, reduce the throttle equipment. If backflushing is absolutely neces speed slowly and allow the engine to idle briefly be sary, liquid pressure must be limited to 50% of the fore stopping. -
Page 16: Troubleshooting - Section D
10 SERIES OM-07437 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. Switch off the engine ignition and dis connect the positive battery cable to ensure that the pump will remain in... - Page 17 OM-07437 10 SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY PUMP STOPS OR Air leak in suction line. Correct leak. FAILS TO DELIVER Lining of suction hose collapsed. Replace suction hose. RATED FLOW OR PRESSURE Leaking or worn seal or pump gasket.
- Page 18 10 SERIES OM-07437 Record keeping is an essential component of a PREVENTIVE MAINTENANCE good preventive maintenance program. Changes Routine preventive maintenance of the pump will in suction and discharge gauge readings (if so maintain peak operating performance. Since equipped) between regularly scheduled inspec...
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Page 19: Pump Maintenance And Repair - Section E
10 SERIES OM-07437 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 14D52-1B50E FT4 S/G Based on 70 F (21 C) clear water at sea level Contact the Gorman‐Rupp Company to verify per... - Page 20 OM-07437 10 SERIES PARTS PAGE ILLUSTRATION Ç Ç Î Ï Ï Ï Ï Ï Ï Î Î Î Î Ç Î Ç Ç Ì Î Î Î Î Î Î Î Î Î Ï Ï FUEL TANK AND FUEL TANK GUARD DETAIL Î...
- Page 21 10 SERIES OM-07437 PARTS LIST Pump Model 14D52-1B50E FT4 S/G (From S/N 1744206 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 22 OM-07437 10 SERIES PARTS PAGE ILLUSTRATION ECM DETAIL FUEL PUMP DETAIL Ï SPEED CONTROL MOUNT DETAIL Figure 2. Pump Model 14D52-1B50E FT4 S/G (con't) PAGE E - 4 MAINTENANCE & REPAIR...
- Page 23 10 SERIES OM-07437 PARTS LIST Pump Model 14D52-1B50E FT4 S/G 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 PART NAME PART...
- Page 24 OM-07437 10 SERIES ILLUSTRATION Ì Ì Ì Ì Ç Ç Ç Ç Î Î Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ï Ï Î Î Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì...
- Page 25 10 SERIES OM-07437 PARTS LIST Pump Parts Only ITEM PART NAME PART ITEM PART NAME PART NUMBER NUMBER PUMP CASING SEE NOTE BELOW DISCHARGE FLANGE 38644-506 10010 IMPELLER 38615-125 11010 HEX HEAD CAP SCREW B1005 15991 STUD C0808 15991 STREET ELBOW...
- Page 26 OM-07437 10 SERIES PUMP AND SEAL DISASSEMBLY 1. Familiarize yourself with this man AND REASSEMBLY ual. 2. Shut down the engine ignition and disconnect the positive battery Review all SAFETY information in Section A. cable to ensure that the pump will Follow the instructions on all tags, label and de...
- Page 27 10 SERIES OM-07437 If no further disassembly is required, see Suction ing the impeller; tension on the seal spring will be Check Valve Installation. released as the impeller is unscrewed. Slide the impeller adjusting shims (32) off the stub Back Cover Removal shaft.
- Page 28 OM-07437 10 SERIES failure. If necessary to reuse an old seal in an emer them if there are nicks or cuts on the ends. If any gency, carefully wash all metallic parts in fresh components are worn, replace the complete seal;...
- Page 29 10 SERIES OM-07437 should be approximately the same as the I.D. of the NOTE seal spring. An alternate method of adjusting this clearance is to reach through the discharge port with a feeler Subassemble the rotating element into the retainer gauge and measure the gap.
- Page 30 OM-07437 10 SERIES and check valve gasket with the previously re Remove the fill plug assembly (15). Fill the pump moved hardware (not shown). casing with clean liquid. Reinstall the fill plug and tighten it. Position the check valve assembly (14) in the suc...
- Page 31 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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