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GORMAN-RUPP PUMPS 62 1/2A1-CH13 Series Installation, Operation, And Maintenance Manual With Parts List

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ACEG
OM ---05121---OE01
July 26, 2000
INSTALLATION, OPERATION,
AND MAINTENANCE MANUAL
WITH PARTS LIST
60 SERIES PUMP
MODELS
62 1/2A1-- CH13
62 1/2A1-- CH13 S/G
THE GORMAN-RUPP COMPANY D MANSFIELD, OHIO
GORMAN-RUPP OF CANADA LIMITED
ST. THOMAS, ONTARIO, CANADA
D
Printed in U.S.A.
E
Copyright by the Gorman-Rupp Company

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  • Page 1 ACEG OM ---05121---OE01 July 26, 2000 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST 60 SERIES PUMP MODELS 62 1/2A1-- CH13 62 1/2A1-- CH13 S/G THE GORMAN-RUPP COMPANY D MANSFIELD, OHIO GORMAN-RUPP OF CANADA LIMITED ST. THOMAS, ONTARIO, CANADA Printed in U.S.A. Copyright by the Gorman-Rupp Company...
  • Page 2 The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION ..........PAGE I --- 1 SAFETY - SECTION A .
  • Page 4 TABLE OF CONTENTS (continued) PUMP AND SEAL DISASSEMBLY AND REASSEMBLY ......PAGE E --- 8 Exhaust Primer Disassembly .

  • Page 5: Introduction

    60 SERIES OM -- 05121 INTRODUCTION This Installation, Operation, and Maintenance cylinder, air cooled, gasoline powered Kohler pull manual is designed to help you achieve the best start or starter generator engine and mounted on a performance and longest life from your Gorman- common hand-carry base.

  • Page 6: Safety - Section A

    60 SERIES OM -- 05121 SAFETY - SECTION A This information applies to 60 Series en- gine driven pumps. Refer to the manual accompanying the engine before at- tempting to begin operation. This pump is designed to handle clear water for high pressure distribution. Do not attempt to pump volatile, corrosive, This manual will alert personnel to or flammable liquids which may dam-...
  • Page 7 OM -- 05121 60 SERIES Do not remove plates, covers, gauges, Fuel used by internal combustion en- pipe plugs, or fittings from an over- gines presents an extreme explosion heated pump. Vapor pressure within the and fire hazard. Make certain that all pump can cause parts being disen- fuel lines are securely connected and gaged to be ejected with great force.

  • Page 8: Installation

    60 SERIES OM -- 05121 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 as practices required to inspect, position, and ar-...

  • Page 9: Preinstallation Inspection

    OM -- 05121 60 SERIES OUTLINE DRAWING Figure 2. Pump Model 62 1/2A1---CH13 S/G PREINSTALLATION INSPECTION AND REPAIR section of this manual and per- form duties as instructed. The pump assembly was inspected and tested be- e. If the pump and engine have been stored for fore shipment from the factory.

  • Page 10: Battery Specifications And Installation

    60 SERIES OM -- 05121 Gorman-Rupp distributor or the factory to deter- The pump may have to be supported or shimmed mine the repair or updating policy. Do not put the to provide for level operation or to eliminate vibra- pump into service until appropriate action has tion.

  • Page 11: Gauges

    OM -- 05121 60 SERIES lines are used, they should have adequate support This pump is designed to handle up to 5/16-inch to secure them when filled with liquid and under (7,9 mm) diameter spherical solids. pressure. Sealing Gauges Since even a slight leak will affect priming, head, and capacity, especially when operating with a Most pumps are drilled and tapped for installing high suction lift, all connections in the suction line...

  • Page 12: Discharge Lines

    60 SERIES OM -- 05121 reduce the inlet velocity. Calculate the required on the increased opening size (area or diameter). submergence using the following formula based Figure 3. Recommended Minimum Suction Line Submergence vs. Velocity DISCHARGE LINES friction losses. Never install a throttling valve in a suction line.

  • Page 13: Operation

    OM -- 05121 60 SERIES OPERATION --- SECTION C Review all SAFETY information in Section A. HANDLE Follow the instructions on all tags, labels and decals attached to the pump. COCK Figure 1. Exhaust Primer Assembly This pump is designed to handle clear The exhaust primer utilizes engine exhaust gases, water for high pressure distribution.

  • Page 14: Liquid Temperature And Overheating

    OM -- 05121 60 SERIES line connections and fittings tight to maintain maxi- inches (508,0 mm) or more of mercury. If it does mum pump efficiency. not, check for air leaks in the seal, gasket, or dis- charge valve. Liquid Temperature And Overheating Open the suction line, and read the vacuum gauge The maximum liquid temperature for this pump is with the pump primed and at operation speed.

  • Page 15: Troubleshooting

    60 SERIES OM -- 05121 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 discon- nect the spark plug wire to ensure that the pump will remain inopera- tive.
  • Page 16 OM -- 05121 60 SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY PUMP STOPS OR Impeller or other wearing parts worn Replace worn or damaged parts. FAILS TO DELIVER or damaged. Check that impeller is properly RATED FLOW OR centered and rotates freely. PRESSURE (cont.) Impeller clogged.

  • Page 17: Preventive Maintenance

    60 SERIES OM -- 05121 PREVENTIVE MAINTENANCE equipped) between regularly scheduled inspec- 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 18 OM -- 05121 60 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 MODELS 62 1/2A1-- CH13 AND 62 1/2A1-- CH13 S/G Based on 70_ F (21 _ C) clear water at sea level with minimum suction lift.
  • Page 19 OM -- 05121 60 SERIES SECTION DRAWING Figure 1. Pump Model 62 1/2A1---CH13 PAGE E -- 2 MAINTENANCE & REPAIR...

  • Page 20: Parts Lists

    OM -- 05121 60 SERIES PARTS LIST Pump Model 62 1/2A1---CH13 (From S/N 1205888 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 PART...

  • Page 21: Pump Model 62 1/2A1

    OM -- 05121 60 SERIES SECTION DRAWING Figure 2. Pump Model 62 1/2A1---CH13 S/G PAGE E -- 4 MAINTENANCE & REPAIR...
  • Page 22 OM -- 05121 60 SERIES PARTS LIST Pump Model 62 1/2A1---CH13 S/G (From S/N 1205888 up) ITEM PART NAME PART MAT’L ITEM PART NAME PART MAT’L NUMBER CODE NUMBER CODE PUMP END ASSY 62 1/2A1--- (CH13) LOCK WASHER 15991 KOHLER CH13 PS ENG 29127--- 092 --- --- --- SUCTION STICKER...
  • Page 23 OM -- 05121 60 SERIES SECTION DRAWING Figure 3. Pump End 62 1/2A1---(22) PAGE E -- 6 MAINTENANCE & REPAIR...
  • Page 24 OM -- 05121 60 SERIES PARTS LIST Pump End 62 1/2A1---(CH13) ITEM PART MAT’L PART NAME NUMBER CODE PUMP CASING ASSEMBLY 1492 13040 IMPELLER 1493Y 1301C SEAL ASSEMBLY 25271---192 --- --- --- IMPELLER SHIM SET 17090 SHAFT SLEEVE 2146 14000 INTERMEDIATE 38264---305 13040...

  • Page 25: Pump And Seal Disassembly And Reassembly

    OM -- 05121 60 SERIES PUMP AND SEAL DISASSEMBLY 4. Check the temperature before opening any covers, plates, or AND REASSEMBLY plugs. 5. Close the suction and discharge Review all SAFETY information in Section A. valves. 6. Vent the pump slowly and cau- Follow the instructions on all tags, label and de- tiously.

  • Page 26: Seal Removal And Disassembly

    60 SERIES OM -- 05121 Seal Removal and Disassembly (Figure 3) Most cleaning solvents are toxic and Remove the impeller adjusting shims (4). Tie and flammable. Use them only in a well ven- tag the shims or measure and record their thick- tilated area free from excessive heat, ness for ease of reassembly.

  • Page 27: Pump Reassembly

    OM -- 05121 60 SERIES DRIVE BAND RETAINER INTERMEDIATE SPRING IMPELLER ADJ SHIMS O-RING STATIONARY SEAT SHAFT SLEEVE SHAFT IMPELLER ROTATING ELEMENT BELLOWS Figure 4. 25271---192 Seal Assembly Subassemble the rotating element in the retainer and bellows, then slide this subassembly onto the shaft sleeve (5) until the face of the rotating element is just flush with the chamfered end of the sleeve.

  • Page 28: Exhaust Primer Reassembly

    60 SERIES OM -- 05121 ler shims (4) as previously removed and screw the To verify the impeller positioning, measure the impeller onto the shaft until tight. pump casing and impeller as shown in Figure 5. Use these measurements to calculate the required For maximum pump efficiency, the impeller should impeller location (dimension E).
  • Page 29 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...

This manual is also suitable for:

60 series62 1/2a1-ch13 s/g series

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