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

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ACEU
OM-06592-01
September 17, 2012
INSTALLATION, OPERATION,
AND MAINTENANCE MANUAL
WITH PARTS LIST
10 SERIES PUMP
MODEL
112D60-B-TCD914L6
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
2012 The Gorman‐Rupp Company

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  • Page 1 ACEU OM-06592-01 September 17, 2012 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST 10 SERIES PUMP MODEL 112D60-B-TCD914L6 THE GORMAN‐RUPP COMPANY D MANSFIELD, OHIO www.grpumps.com GORMAN‐RUPP OF CANADA LIMITED ST. THOMAS, ONTARIO, CANADA Printed in U.S.A. 2012 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 WARNINGS ‐...
  • Page 4 TABLE OF CONTENTS (continued) PUMP MAINTENANCE AND REPAIR ‐ SECTION E ....PAGE E - 1 STANDARD PERFORMANCE CURVE ........PAGE E - 1 PARTS LIST: Pump Model...

  • Page 5: Introduction

    This pump is a 10 Series, semi‐open impeller, self‐ to those which could be dangerous to personnel: priming centrifugal model with a suction check valve.
  • Page 6 10 SERIES OM-06592 SAFETY - SECTION A This information applies to 10 Series en­ danger personnel as a result of pump gine driven pumps. Refer to the manual failure. accompanying the engine before at­ tempting to begin operation. Because pump installations are seldom identical, this manual cannot possibly provide detailed instructions and pre­...
  • Page 7 OM-06592 10 SERIES free of leaks. Never refuel a hot or run­ ning engine. Avoid overfilling the fuel tank. always use the correct type of fuel. Overheated pumps can cause severe burns and injuries, and produce explo­ sive fumes. If overheating of the pump...

  • Page 8: Installation - Section B

    10 SERIES OM-06592 INSTALLATION - SECTION B Review all SAFETY information in Section A. d. Check levels and lubricate as necessary. Re­ fer to LUBRICATION in the MAINTENANCE AND REPAIR section of this manual and per­ Since pump installations are seldom identical, this form duties as instructed.

  • Page 9: Positioning Pump

    OM-06592 10 SERIES POSITIONING PUMP SUCTION AND DISCHARGE PIPING Pump performance is adversely effected by in­ Lifting creased suction lift, discharge elevation, and fric­ tion losses. See the performance curve on Page Pump unit weights will vary depending on the E-1 to be sure your overall application allows mounting and drive provided.

  • Page 10: Suction Lines

    10 SERIES OM-06592 ommendations when selecting and applying the SUCTION LINES pipe dope. The pipe dope should be compatible with the liquid being pumped. To avoid air pockets which could affect pump prim­ ing, the suction line must be as short and direct as possible.

  • Page 11: Discharge Lines

    OM-06592 10 SERIES Figure B-1. Recommended Minimum Suction Line Submergence vs. Velocity DISCHARGE LINES Siphoning If the application involves a high discharge Do not terminate the discharge line at a level lower head, gradually close the discharge than that of the liquid being pumped unless a si­...

  • Page 12: Automatic Air Release Valve

    10 SERIES OM-06592 ameter to minimize the chance of plugging. stalled anywhere in a bypass line, it must 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 13: Air Release Valve Installation

    OM-06592 10 SERIES Consult the manual accompanying the Air Release Air Release Valve Installation Valve for additional information on valve installation The Automatic Air Release Valve must be inde­ and performance. pendently mounted in a horizontal position be­ tween the pump discharge port and the inlet side of the discharge check valve (see Figure B-2).
  • Page 14 10 SERIES OM-06592 shafts. Refer to the coupling manufacturer's serv­ ing the driver and/or pump, or by shimming as re­ ice literature for information. quired. This pump is furnished with a flexible coupling. To check alignment, use a feeler gauge or a taper gauge between the coupling halves every 90 de­...

  • Page 15: Operation - Section C

    OM-06592 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 16: Lines Without A Bypass

    OM-06592 10 SERIES allow the pump to prime, and automatically close Liquid Temperature And Overheating after priming is complete (see INSTALLATION for The maximum liquid temperature for this pump is Air Release Valve operation). F (71 C). Do not apply it at a higher operating temperature.

  • Page 17: Pump Vacuum Check

    OM-06592 10 SERIES Never introduce air or steam pressure into the Cold Weather Preservation pump casing or piping to remove a blockage. This could result in personal injury or damage to the In below freezing conditions, drain the pump to equipment.

  • Page 18: Troubleshooting - Section D

    10 SERIES OM-06592 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 remove the key to ensure that the pump will remain inoperative.
  • Page 19 OM-06592 10 SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY PUMP STOPS OR Suction intake not submerged at Check installation and correct 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 20 10 SERIES OM-06592 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 10 SERIES OM-06592 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 112D60-B-TCD914L6 Based on 70 F (21 C) clear water at sea level with minimum suction lift.
  • Page 22 OM-04624 10 SERIES ILLUSTRATION PARTS PAGE Figure E-1. Pump Model 112D60-B-TCD914L6 PAGE E - 2 MAINTENANCE & REPAIR...
  • Page 23 10 SERIES OM-06592 PARTS LIST Pump Model 112D60-B-TCD914L6 (From S/N 1520501 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 24 OM-04624 10 SERIES ILLUSTRATION Figure E-2. Pump Model 112D60-B-TCD914L6 (Cont'd) PAGE E - 4 MAINTENANCE & REPAIR...
  • Page 25 10 SERIES OM-06592 PARTS LIST Pump Model 112D60-B-TCD914L6 (Cont'd) (From S/N 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-04624 10 SERIES ILLUSTRATION Figure E-3. Pump End Assembly 112D60-B PAGE E - 6 MAINTENANCE & REPAIR...
  • Page 27 10 SERIES OM-06592 PARTS LIST Pump End Assembly 112D60-B ITEM PART NAME PART MAT'L ITEM PART NAME PART MAT'L NUMBER CODE NUMBER CODE PUMP CASING 38222-702 10010 WAVE WASHER 23963-333 PEDESTAL 38257-511 10010 VICTAULIC CPLG 25552-214 IMPELLER SHAFT 38512-519 16040...
  • Page 28 OM-06592 10 SERIES Suction Check Valve Disassembly PUMP AND SEAL DISASSEMBLY AND REASSEMBLY (Figure E‐1) Before attempting to service the pump, remove the Review all SAFETY information in Section A. lowermost pipe plug (66, Figure E‐3) and drain the pump. Clean and reinstall the drain plug.
  • Page 29 10 SERIES OM-06592 suction elbow only, do not try to lift the pump. Re­ (Figures E‐3 and E‐4) move the hardware securing the elbow support Before removing the seal, disconnect the hose (59) (21) and pedestal foot (20) to the base. Tie and tag...
  • Page 30 OM-06592 10 SERIES ing, and remove the remaining hardware (29 and Place a block of wood against the impeller end of 65). Separate the casing from the pedestal (2). the shaft (3) and tap the shaft and assembled bear­ ings (4 and 5) from the pedestal bore. Be careful Remove the seal plate O‐ring (22).
  • Page 31 10 SERIES OM-06592 tation is rough or the bearing balls are discolored, seated. This should be done quickly, in one con­ replace the bearings. tinuous motion, to prevent the bearings from cool­ ing and sticking on the shaft. The bearing tolerances provide a tight press fit onto the shaft and a snug slip fit into the pedestal.
  • Page 32 OM-06592 10 SERIES Lubricate the bearing cover O‐ring (63) and install it flammable. Use them only in a well ven­ in the groove in the bearing cover. tilated area free from excessive heat, sparks, and flame. Read and follow all Install the wave washer (38) and position the bear­...
  • Page 33 10 SERIES OM-06592 SEAL PLATE RETAINER SPRING IMPELLER O‐RINGS SHIMS SHAFT SHAFT SLEEVE IMPELLER SHAFT SHAFT SLEEVE O‐RING IMPELLER STATIONARY SEAT BELLOWS STATIONARY ROTATING ELEMENT ELEMENT Figure E-4. Seal Assembly free of any tape residue and clean as required be­...
  • Page 34 OM-06592 10 SERIES the shaft until fully seated. Make sure the seal A clearance of .010 to .020 inch (0,25 to 0,51 mm) spring is squarely seated over the step on the back between the impeller and the wear plate is also rec­...
  • Page 35 10 SERIES OM-06592 Install the suction and discharge lines and open all maintain it at the midpoint of the sight gauge (64). valves. Make certain that all piping connections are When lubrication is required, unscrew the air vent tight, properly supported and secure. Open all the (50) and fill the pedestal with SAE No.
  • Page 36 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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