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GORMAN-RUPP PUMPS 10 Series Installation, Operation, And Maintenance Manual With Parts List

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ACDEU
OM-01604-09
August 22, 2005
Rev. A 10‐18‐12
INSTALLATION, OPERATION,
AND MAINTENANCE MANUAL
WITH PARTS LIST
10 SERIES PUMP
MODEL
16C20‐F4L
THE GORMAN‐RUPP COMPANY D MANSFIELD, OHIO
www.grpumps.com
D
GORMAN‐RUPP OF CANADA LIMITED
ST. THOMAS, ONTARIO, CANADA
Printed in U.S.A.
e
2005 The Gorman‐Rupp Company

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  • Page 1 ACDEU OM-01604-09 August 22, 2005 Rev. A 10‐18‐12 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST 10 SERIES PUMP MODEL 16C20‐F4L THE GORMAN‐RUPP COMPANY D MANSFIELD, OHIO www.grpumps.com GORMAN‐RUPP OF CANADA LIMITED ST. THOMAS, ONTARIO, CANADA Printed in U.S.A. 2005 The Gorman‐Rupp Company...
  • 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.

  • 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 .

  • Page 5: Introduction

    This pump is a 10 Series, semi‐open impeller, self‐ priming centrifugal model with a suction check valve. The pump is designed to be close‐coupled to a Deutz diesel engine.

  • Page 6: Safety - Section A

    10 SERIES OM-01604 SAFETY - SECTION A This information applies to 10 Series 5. Close the suction and discharge valves. Engine Driven pumps. Refer to the man­ 6. Vent the pump slowly and cau­ ual accompanying the engine before at­...
  • Page 7 10 SERIES OM-01604 Do not remove plates, covers, gauges, Never tamper with the governor to gain pipe plugs, or fittings from an over­ more power. The governor establishes heated pump. Vapor pressure within the safe operating limits that should not be pump can cause parts being disen­...

  • Page 8: Installation - Section B

    10 SERIES OM-01604 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...

  • Page 9: Preinstallation Inspection

    OM-01604 10 SERIES Before installing the battery, clean the positive and PREINSTALLATION INSPECTION negative cable connectors, and the battery termi­ nals. Secure the battery by tightening the The pump assembly was inspected and tested be­ holddown brackets. The terminals and clamps fore shipment from the factory.

  • Page 10: Clearance

    10 SERIES OM-01604 brake and blocking the wheels before attempting Lines near the pump must be independently sup­ to operate the pump. ported to avoid strain on the pump which could cause excessive vibration, decreased bearing life, To ensure sufficient lubrication and fuel supply to and increased shaft and seal wear.

  • Page 11: Sealing

    OM-01604 10 SERIES of solids larger than the solids handling capability If it is necessary to position inflow close to the suc­ of the pump. tion inlet, install a baffle between the inflow and the suction inlet at a distance 1 1/2 times the diameter This pump is designed to handle up to 3 inch (76,2 of the suction pipe.

  • Page 12: Discharge Lines

    10 SERIES OM-01604 Figure 2. Recommended Minimum Suction Line Submergence vs. Velocity DISCHARGE LINES If the application involves a high discharge Siphoning head, gradually close the discharge throttling valve before stopping the pump. Do not terminate the discharge line at a level lower than that of the liquid being pumped unless a si­...

  • Page 13: Automatic Air Release Valve

    OM-01604 10 SERIES ameter to minimize the chance of plugging. be a full‐opening, ball‐type valve to pre­ vent plugging by solids. In low discharge head applications (less than 30 feet (9,1 m)), it is recommended that the bypass line be run back to the wet well, and located 6 inches below the water level or cut‐off point of the...

  • Page 14: Air Release Valve Installation

    10 SERIES OM-01604 Figures 4 and 5 show a cross‐sectional view of the When the pump shuts down, the spring returns the Automatic Air Release Valve, and a corresponding diaphragm to its original position. Any solids that description of operation.

  • Page 15: Alignment

    OM-01604 10 SERIES 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...

  • Page 16: Operation - Section C

    OM-01604 10 SERIES OPERATION - SECTION C Review all SAFETY information in Section A. This pump is self‐priming, but the pump should never be operated unless there is liquid in the Follow the instructions on all tags, labels and pump casing.

  • Page 17: Starting

    OM-01604 10 SERIES and piping system have completely filled, evacu­ line. Air from the suction line will be discharged ate any remaining air pockets in the pump or suc­ through the bypass line back to the wet well during tion line by loosening a pipe plug or opening the priming cycle.

  • Page 18: Strainer Check

    OM-01604 10 SERIES Stopping pipe plugs, or fittings from an over­ heated pump. Vapor pressure within the Reduce the throttle speed slowly, and allow the en­ pump can cause parts being disen­ gine to idle briefly before switching the HAND‐OFF‐...

  • Page 19: Operatiom In Extreme Heat

    OM-01604 10 SERIES down features; this will void the warran­ BEARING TEMPERATURE CHECK ty and could result in serious damage to the unit and/or injury to personnel. Safe­ Bearings normally run at higher than ambient tem­ peratures because of heat generated by friction.
  • Page 20 10 SERIES OM-01604 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 21 OM-01604 10 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.
  • Page 22 10 SERIES OM-01604 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 23 OM-01604 10 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 16C20‐F4L Based on 70 F (21 C) clear water at sea level Contact the Gorman‐Rupp Company to verify per­...
  • Page 24 OM-01604 10 SERIES ILLUSTRATION PARTS PAGE Figure 1. 16C20‐F4L Pump Assembly PAGE E - 2 MAINTENANCE & REPAIR...
  • Page 25 OM-01604 10 SERIES PARTS LIST 16C20‐F4L Pump Assembly (From S/N 1317844 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 PART NAME...
  • Page 26 OM-01604 10 SERIES ILLUSTRATION Figure 2. 16C20‐(SAE 4/10) Pump End Assembly PAGE E - 4 MAINTENANCE & REPAIR...
  • Page 27 OM-01604 10 SERIES PARTS LIST 16C20‐(SAE 4/10) Pump End Assembly ITEM PART NAME PART MAT'L ITEM PART NAME PART MAT'L NUMBER CODE NUMBER CODE PUMP CASING 12583 10010 OIL SEAL 25258-622 IMPELLER 12584 11010 WAVY WASHER 23963-327 SEAL ASSEMBLY 12461...
  • Page 28 OM-01604 10 SERIES ILLUSTRATION Figure 3. 44162-119 Drive Assembly PARTS LIST ITEM PART MAT'L PART NAME NUMBER CODE COUPLING KIT 48112-001 -BUSHING 24131-345 -COUPLING ASSEMBLY 44165-011 -LOCKWASHER 21171-536 -SOCKET HD CAPSCREW 22644-220 HEX HD CAPSCREW 22645-164 LOCKWASHER 21171-511 PAGE E - 6...
  • Page 29 OM-01604 10 SERIES PUMP AND SEAL DISASSEMBLY 2. Switch off the engine ignition and disconnect the positive battery AND REASSEMBLY cable to ensure that the pump will remain inoperative. Review all SAFETY information in Section A. 3. Allow the pump to completely cool Follow the instructions on all tags, label and if overheated.
  • Page 30 OM-01604 10 SERIES valve pin (80). Slide the assembly out of the check As the assemblies separate, the flexible portion of valve seat (71) and remove it from the pump. the coupling assembly (3) will remain on the shaft. To remove the coupling from the shaft, unscrew the two allen head setscrews from the bushing (2).
  • Page 31 OM-01604 10 SERIES the shaft seal spring will be released as the impeller Turn is unscrewed. Inspect the impeller and replace if Counterclockwise cracked or badly worn. Slide the impeller adjusting shims (32) off the im­ peller shaft (47). Tie and tag the shims or measure and record their thickness for ease of reassembly.
  • Page 32 OM-01604 10 SERIES (48), and wavy washer (49). Press the oil seal from tation is rough or the bearing balls are discolored, the bearing cap. replace the bearings. The bearing tolerances provide a tight press fit Place a block of wood against the impeller end of onto the shaft and a snug slip fit into the intermedi­...
  • Page 33 OM-01604 10 SERIES onto the shaft, one at a time, until they are fully NOTE seated. This should be done quickly, in one con­ Position the inboard bearing (52) on the shaft as in­ tinuous motion, to prevent the bearings from cool­...
  • Page 34 OM-01604 10 SERIES housing with the previously removed hardware (6 and 7). Seal Reassembly and Installation Make certain that the flexible portion of the coupling is mounted to the dimension (Figures 2 and 5) shown in Figure 3. This dimension is crit­...
  • Page 35 OM-01604 10 SERIES SEAL PLATE RETAINER AIR VENT SPRING SPRING HOLDER O‐RINGS IMPELLER SHAFT SLEEVE BOTTLE IMPELLER OILER SHAFT IMPELLER OIL SEAL SHIMS DRAIN PLUG BELLOWS STATIONARY SEAT DRIVE BAND STATIONARY ELEMENT ROTATING ELEMENT Figure 5. 12461 Seal Assembly the tube should be approximately the same as the I.D.
  • Page 36 OM-01604 10 SERIES NOTE An alternate method of adjusting this clearance is to reach through the discharge port with a feeler gauge and measure the gap. Add or subtract pump The shaft and impeller threads must be casing gaskets accordingly.
  • Page 37 OM-01604 10 SERIES Back Cover Installation LUBRICATION (Figure 2) Seal Assembly If the wear plate (57) was removed for replace­ (Figure 2) ment, carefully center it on the back cover (63) and secure it with the hardware (58 and 59). The wear Fill the bottle oiler (34) with SAE No.
  • Page 38 For U.S. and International Warranty Information, Please Visit www.grpumps.com/warranty or call: U.S.: 419-755-1280 International: +1-419-755-1352 For Canadian Warranty Information, Please Visit www.grcanada.com/warranty or call: 519-631-2870 THE GORMAN‐RUPP COMPANY D MANSFIELD, OHIO GORMAN‐RUPP OF CANADA LIMITED ST. THOMAS, ONTARIO, CANADA...

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16c20-f4l

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