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GORMAN-RUPP PUMPS 80 Series Installation, Operation, And Maintenance Manual With Parts List

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ACE
OM−03908−OE01
June 18, 1993
Rev. A 03-24-10
INSTALLATION, OPERATION,
AND MAINTENANCE MANUAL
WITH PARTS LIST
80 SERIES PUMPS
MODEL
86A2−(SAE 3/10)
86A2−(SAE 4/10)
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
1993 The Gorman-Rupp Company

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  • Page 1 OM−03908−OE01 June 18, 1993 Rev. A 03-24-10 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST 80 SERIES PUMPS MODEL 86A2−(SAE 3/10) 86A2−(SAE 4/10) THE GORMAN-RUPP COMPANY D MANSFIELD, OHIO www.grpumps.com GORMAN-RUPP OF CANADA LIMITED ST. THOMAS, ONTARIO, CANADA 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.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION ..........PAGE I −...
  • Page 4 TABLE OF CONTENTS (continued) Pump Casing and Wear Plate Removal ........PAGE E −...

  • Page 5: Introduction

    Phone: (519) 631−2870 pump. This pump is an 80 Series, semi-open impeller, self- The following are used to alert maintenance per- priming centrifugal model with a suction check sonnel to procedures which require special atten- valve.

  • Page 6: Safety - Section A

    80 SERIES OM−03908 SAFETY − SECTION A This information applies to 80 Series en- Do not attempt to pump volatile, corro- gine driven pumps. Gorman-Rupp has sive, or flammable materials, or any liq- no control over or particular knowledge uids which may damage the pump or en- of the engine which will be used.
  • Page 7 80 SERIES OM−03908 Do not operate an internal combustion Fuel used by internal combustion en- engine in an explosive atmosphere. gines presents an extreme explosion When operating internal combustion and fire hazard. Make certain that all engines in an enclosed area, make cer-...

  • Page 8: Installation − Section Bpage B

    80 SERIES OM−03908 INSTALLATION − SECTION B Review all SAFETY information in Section A. e. If the pump has been stored for more than 12 months, some of the components or lubri- cants may have exceeded their maximum Since pump installations are seldom identical, this shelf life.

  • Page 9: Mounting

    OM−03908 80 SERIES Mounting Connections to Pump Before tightening a connecting flange, align it ex- Locate the pump in an accessible place as close as actly with the pump port. Never pull a pipe line into practical to the liquid being pumped. Level mount- place by tightening the flange bolts and/or cou- ing is essential for proper operation.

  • Page 10: Sealing

    80 SERIES OM−03908 strainer furnished with the pump will also pass tion inlet because the inflow will carry air down into through the pump itself. the sump, and air entering the suction line will re- duce pump efficiency. If a strainer is not furnished with the pump, but is...

  • Page 11: Discharge Lines

    OM−03908 80 SERIES Figure 1. Recommended Minimum Suction Line Submergence vs. Velocity 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- If the application involves a high discharge phon breaker is used in the line.

  • Page 12: Operation − Section C

    OM−03908 80 SERIES OPERATION − SECTION C Review all SAFETY information in Section A. When installed in a flooded suction application, simply open the system valves and permit the in- coming liquid to evacuate the air. After the pump Follow the instructions on all tags, labels and and piping system have completely filled, evacu- decals attached to the pump.

  • Page 13: Lines Without A Bypass

    OM−03908 80 SERIES Lines Without a Bypass Strainer Check If a suction strainer has been shipped with the Open all valves in the discharge line and start the pump or installed by the user, check the strainer engine. Priming is indicated by a positive reading regularly, and clean it as necessary.

  • Page 14: Cold Weather Preservation

    OM−03908 80 SERIES head, gradually close the discharge BEARING TEMPERATURE CHECK throttling valve before stopping the pump. Bearings normally run at higher than ambient tem- peratures because of heat generated by friction. After stopping the pump, take other precautions to Temperatures up to 160_F (71_C) are considered ensure that the pump will remain inoperative.

  • Page 15: Troubleshooting − Section D

    OM−03908 80 SERIES 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 other precautions to ensure that the pump will remain inoperative.
  • Page 16 OM−03908 80 SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY PUMP STOPS OR Suction intake not submerged at Check installation and correct sub- FAILS TO DELIVER proper level or sump too small. mergence as needed. RATED FLOW OR Impeller or other wearing parts worn Replace worn or damaged parts.

  • Page 17: Preventive Maintenance Schedule

    OM−03908 80 SERIES 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: Pump Maintenance And Repair - Section Epage E

    80 SERIES OM−03908 PUMP MAINTENANCE AND REPAIR - SECTION E Maintenance and repair of the wearing parts of the pump will maintain peak operating perform- ance. Hazards or unsafe practices which COULD result in severe personal injury If your pump serial number is followed by an N", or death.

  • Page 19: Section Drawing

    OM−03908 80 SERIES SECTION DRAWING PARTS PAGE Figure 1. Pump End Assemblies 86A2−(SAE 3/10) And 86A2−(SAE 4/10) PAGE E − 2 MAINTENANCE & REPAIR...

  • Page 20: Parts Lists

    80 SERIES OM−03908 PARTS LIST Pump End Assemblies 86A2−(SAE 3/10) And 86A2−(SAE 4/10) (From S/N 1022351 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 21: Drive Assembly

    OM−03908 80 SERIES SECTION DRAWING Figure 2. 44162−119 Drive Assembly PAGE E − 4 MAINTENANCE & REPAIR...
  • Page 22 80 SERIES OM−03908 PARTS LIST 44162−119 Drive Assembly ITEM PART MAT’L PART NAME NUMBER CODE COUPLING KIT 48112−001 −−− −BUSHING 24131−345 −−− −COUPLING ASSEMBLY 44165−011 −−− ALTERNATE PARTS: −LOCKWASHER 15991 −SOCKET HD CAPSCREW BD0606 1/2 15991 −LOCKWASHER 21171−536 −−− −SOCKET HD CAPSCREW 22644−220...

  • Page 23: Pump And Seal Disassembly And Reassembly

    OM−03908 80 SERIES PUMP AND SEAL DISASSEMBLY 2. Shut down the engine and take other precautions to ensure that AND REASSEMBLY the pump will remain inoperative. 3. Allow the pump to completely cool Review all SAFETY information in Section A.
  • Page 24 80 SERIES OM−03908 Remove the outer rotating element. Slide the seal plate, spacer sleeve, and remaining seal parts off the shaft as a unit. Slide the seal washer (15) off the shaft. Use lifting and moving equipment in good repair and with adequate capacity...
  • Page 25 OM−03908 80 SERIES Shaft and Bearing Removal and Disassembly be replaced any time the shaft and bear- ings are removed. (Figure 1) Clean the intermediate, shaft and all component When the pump is properly operated and main- parts (except the bearings) with a soft cloth soaked tained, the intermediate should not require disas- in cleaning solvent.
  • Page 26 80 SERIES OM−03908 small nicks and burrs with a fine file or emery cloth. shaft, never press or hit against the rollers Replace the shaft if defective. or roll cage. Press only on the inner race. Pack the bearing cups and cones with No. 0 lithium Clean and inspect the bearings as indicated in base grease.
  • Page 27 OM−03908 80 SERIES with the end of the shaft. Rotate the flexible portion Install the intermediate guards (29, Figure 1), and of the coupling until the tapped holes for the two secure the intermediate to the engine bellhousing setscrews align with those in the bushing, and in- with the previously removed hardware (6 and 7).
  • Page 28 80 SERIES OM−03908 GREASE SEAL PIPING PLATE PACKING RINGS SEAL LINER IMPEL- Ç SEAL WASHER Ç Ç STATIONARY SEAL SEATS IMPELLER SHAFT ROTATING IMPELLER ELEMENTS SHIMS Ç Ç Ç SPACER SLEEVE SPRING STATIONARY WASHERS Figure 3. GS1250 Seal Assembly Slide the seal plate onto the shaft until fully seated against the intermediate.
  • Page 29 OM−03908 80 SERIES Install the outboard rotating element with the A clearance of .010 to .020 inch (0,3 to 0,5 mm) be- tween the impeller and the wear plate is also rec- chamfered side facing the impeller. ommended for maximum pump efficiency. This...
  • Page 30 80 SERIES OM−03908 uid. Reinstall the fill plug and tighten. (see OPERA- with No. 2 lithium base grease until grease es- TION, Section C). capes from the relief hole. Turn the grease cup arm counterclockwise until it is at the top of the stem;...
  • Page 31 OM−03908 80 SERIES Engine Consult the literature supplied with the engine, or contact your local engine representative. PAGE E − 14 MAINTENANCE & REPAIR...
  • Page 32 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:

86a2-sae 3/1086a2-sae 4/10

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