GORMAN-RUPP PUMPS PA8B60-4045H Installation, Operation, And Maintenance Manual With Parts List
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GORMAN-RUPP PUMPS PA8B60-4045H Installation, Operation, And Maintenance Manual With Parts List

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OM-06206-02
April 6, 2011
Rev. A 04/22/19
INSTALLATION, OPERATION,
AND MAINTENANCE MANUAL
WITH PARTS LIST
PA SERIES PUMP
MODEL
PA8B60-4045H
THE GORMAN‐RUPP COMPANY D MANSFIELD, OHIO
D
GORMAN‐RUPP OF CANADA LIMITED
ST. THOMAS, ONTARIO, CANADA
Printed in U.S.A
www.grpumps.com.
E
2011 The Gorman‐Rupp Company

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  • Page 1 April 6, 2011 Rev. A 04/22/19 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST PA SERIES PUMP MODEL PA8B60-4045H THE GORMAN‐RUPP COMPANY D MANSFIELD, OHIO GORMAN‐RUPP OF CANADA LIMITED ST. THOMAS, ONTARIO, CANADA Printed in U.S.A www.grpumps.com. 2011 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 ‐...
  • Page 4 TABLE OF CONTENTS (continued) PARTS LISTS: Pump Model ............PAGE E - 3 Power Unit Kit .

  • Page 5: Introduction

    OM-06206 PA SERIES INTRODUCTION Thank You for purchasing a Gorman‐Rupp pump. The following are used to alert personnel to proce­ Read this manual carefully to learn how to safely dures which require special attention, to those install and operate your pump. Failure to do so which could damage equipment, and to those could result in personal injury or damage to the which could be dangerous to personnel:...

  • Page 7: Safety - Section A

    PA SERIES OM-06206 SAFETY ‐ SECTION A This information applies to Prime Aire containing specified entrained solids. Series pumps. Refer to the manual ac­ Do not attempt to pump volatile, corro­ companying the engine or power sive, or flammable liquids which may source before attempting to begin oper­...
  • Page 8 OM-06206 PA SERIES Do not remove plates, covers, gauges, Do not operate an internal combustion pipe plugs, or fittings from an over­ engine in an explosive atmosphere. heated pump. Vapor pressure within the When operating an internal combustion pump can cause parts being disen­ engine in an enclosed area, make sure gaged to be ejected with great force.

  • Page 9: Installation - Section B

    See Figure 1 for the approximate physical dimen­ some of the information such as mounting, line sions of this pump. OUTLINE DRAWING Figure 1. Pump Model PA8B60-4045H PREINSTALLATION INSPECTION a. Inspect the pump for cracks, dents, damaged threads, and other obvious damage.

  • Page 10: Battery Installation

    OM-06206 PA SERIES c. Carefully read all tags, decals, and markings are not observed. Make certain that on the pump assembly, and perform all duties hoists, chains, slings or cables are in indicated. Note that the pump shaft rotates in good working condition and of suffi­...

  • Page 11: Suction And Discharge Piping

    PA SERIES OM-06206 possible. When operation involves a suction lift, the pump unless the unit is level. Be sure line must always slope upward to the pump from the leveling stands are positioned on a the source of the liquid being pumped; if the line solid surface, and the wheels are slopes down to the pump at any point along the chocked.

  • Page 12: Suction Line Positioning

    OM-06206 PA SERIES tion inlet because the inflow will carry air down into Suction Line Positioning the sump, and air entering the suction line will re­ The depth of submergence of the suction line is duce pump efficiency. critical to efficient pump operation. Figure 2 shows recommended minimum submergence vs.

  • Page 13: Discharge Lines

    PA SERIES OM-06206 Refer to the information which follows for installa­ DISCHARGE LINES tion details for the liquid level sensing system pro­ vided with your pump. Siphoning Float Switch Installation Do not terminate the discharge line at a level lower than that of the liquid being pumped unless a si­...
  • Page 14 OM-06206 PA SERIES ENGINE (0.9) CONTROL (.76) (Emptying) (0.6) (Filling) (.46) OPERATING (0.3) RANGE CABLE (See Table Below) TETHER (.15) POINT (Emptying) (0.3) (0.6) (0.9) (1.2) APPROXIMATE FREE CORD LENGTH IN FT. (M) 1.25” Pipe (Filling) (Not Furnished) Figure 3. Float Switch Data PAGE B - 6 INSTALLATION...

  • Page 15: Operation - Section C

    OM-06206 PA SERIES OPERATION - SECTION C Review all SAFETY information in Section A. cated (see LUBRICATION in MAINTENANCE AND REPAIR). Follow the instructions on all tags, labels and The pump will begin to prime upon startup. The air decals attached to the pump. in the suction line will be discharged from the educ­...

  • Page 16: Automatic Starting

    OM-06206 PA SERIES AL'. After the engine starts and the unit is fully Liquid Temperature And Overheating primed, adjust the engine RPM until the desired The maximum liquid temperature for this pump is flow rate is achieved. 160_ F (71_C). Do not apply it at a higher operating temperature.

  • Page 17: Bearing Temperature Check

    OM-06206 PA SERIES shock waves can be transmitted to the pump and A sudden increase in bearing temperatures is a piping system. Close all connecting valves slowly. warning that the bearings are at the point of failing to operate properly. Make certain that the bearing Reduce the throttle speed slowly and allow the en­...

  • Page 19: Troubleshooting - Section D

    OM-06206 PA 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 discon­ nect the positive battery cable and take precautions to ensure that the pump will remain inoperative.
  • Page 20 OM-06206 PA SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY Check strainer and clean if neces­ Strainer clogged. PUMP STOPS OR FAILS TO DELIVER sary. RATED FLOW OR Check and clean check valve. Discharge check valve clogged. PRESSURE (cont.) Suction intake not submerged at Check installation and correct proper level or sump too small.

  • Page 21: Preventive Maintenance

    OM-06206 PA SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY BEARINGS RUN Bearing temperature is high, but Check bearing temperature regu­ TOO HOT within limits. larly to monitor any increase. Low or incorrect lubricant. Check for proper type and level of lubricant. Suction and discharge lines not prop­...
  • Page 22 OM-06206 PA SERIES Preventive Maintenance Schedule Service Interval* Item Daily Weekly Monthly Semi‐ Annually Annually General Condition (Temperature, Unusual Noises or Vibrations, Cracks, Leaks, Loose Hardware, Etc.) Pump Performance (Gauges, Speed, Flow) Bearing Lubrication Seal Lubrication (And Packing Adjustment, If So Equipped) V‐Belts (If So Equipped) Air Release Valve Plunger Rod (If So Equipped) Front Impeller Clearance (Wear Plate)

  • Page 23: Pump Maintenance And Repair - Section E

    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 PA8B60-4045H Based on 70_F (21_C) clear water at sea level Contact the Gorman‐Rupp Company to verify per­...
  • Page 24 OM-06206 PA SERIES PARTS PAGE ILLUSTRATION Figure 1. Pump Model PA8B60-4045H PAGE E - 2 MAINTENANCE & REPAIR...
  • Page 25 OM-06206 PA SERIES PARTS LIST Pump Model PA8B60-4045H (From S/N 1484779 Up) ITEM PART MAT'L PART NAME NUMBER CODE PUMP END ASSEMBLY 46133-749 POWER UNIT KIT 46143-117 BATTERY SEE OPTIONS PUMP MOUNTING KIT 48157-022 PRIME AIRE DECAL 38812-078 NOT SHOWN: G‐R DECAL...
  • Page 26 OM-06206 PA SERIES ILLUSTRATION Figure 2. 46143-117 Power Unit Kit PAGE E - 4 MAINTENANCE & REPAIR...
  • Page 27 OM-06206 PA SERIES PARTS LIST 46143-117 Power Unit Kit ITEM PART MAT'L PART NAME NUMBER CODE JOHN DEERE ENGINE 29224-379 BASE/FUEL TANK 41553-006 24150 LIFTING BAIL KIT 48274-804 MUFFLER GUARD ASSEMBLY NOT REQUIRED MALE ELBOW 26351-131 CONNECTOR S1447 HOSE ASSEMBLY 46341-789 BATTERY BOX KIT 42432-005...
  • Page 28 OM-06206 PA SERIES ILLUSTRATION Figure 3. PA8B60-(SAE 4/10) Pump End Assembly PAGE E - 6 MAINTENANCE & REPAIR...
  • Page 29 OM-06206 PA SERIES PARTS LIST PA8B60-(SAE 4/10) Pump End Assembly ITEM PART MAT'L PART NAME NUMBER CODE PUMP ASSEMBLY CONSULT FACTORY BLIND FLANGE GASKET 25113-034 BLIND FLANGE 42111-358 HEX HD CAPSCREW B1008 15991 LOCK WASHER 15991 PRIMING CHAMBER KIT 48275-005 8”...
  • Page 30 OM-06206 PA SERIES ILLUSTRATION Figure 4. Pump Assembly PAGE E - 8 MAINTENANCE & REPAIR...
  • Page 31 OM-06206 PA SERIES PARTS LIST Pump Assembly ITEM PART NAME PART MAT'L ITEM PART NAME PART MAT'L NUMBER CODE NUMBER CODE PUMP CASING 26835-255 V‐RING 26835-582 IMPELLER 26835-225 LIP SEAL 26835-805 MECHANICAL SEAL 26835-541 LIP SEAL SPRING 26835-796 VOLUTE GASKET 26835-906 MALE CONNECTOR 26351-059...
  • Page 32 OM-06206 PA SERIES ILLUSTRATION Figure 5. 44162-164 Drive Assembly ITEM PART MAT'L PART NAME NUMBER CODE COUPLING KIT 48112-008 -COUPLING ASSEMBLY 24391-112 -LOCKWASHER 15991 -SOCKET HEAD CAPSCREW BD0606-1/2 15991 HEX HEAD CAPSCREW 22645-164 LOCKWASHER 21171-511 PAGE E - 10 MAINTENANCE & REPAIR...
  • Page 33 OM-06206 PA SERIES ILLUSTRATION Figure 6. 48275-005 Priming Chamber Kit ITEM PART MAT'L PART NAME NUMBER CODE PRIMING CHAMBER ASSY 46112-709 PIPE BUSHING AP1608 15070 STREET ELBOW RS08 11999 BALL VALVE 26631-052 STUD C0809 15991 HEX NUT 15991 LOCK WASHER 15991 GASKET 38687-053...
  • Page 34 OM-06206 PA SERIES ILLUSTRATION Figure 7. 46112-709 Priming Chamber Assembly ITEM PART MAT'L PART NAME NUMBER CODE PRIMING VALVE 26664-007 -ORIFICE BUTTON 26688-021 HEX HD CAPSCREW B0806 15991 LOCKWASHER 15991 PRIMING VALVE GASKET 38683-657 19060 PRIMING CHAMBER 38343-020 10000 STRAINER ASSY 46641-222 17000 INDICATES PARTS RECOMMENDED FOR STOCK...
  • Page 35 PA SERIES OM-06206 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. Follow the instructions on all tags, label and de­ 6.
  • Page 36 OM-06206 PA SERIES This will allow the linkage to be raised high enough to access the orifice button. Remove the hex nut and lockwasher securing the Use Only Genuine Gorman-Rupp re­ orifice button to the linkage bar and unscrew the orifice button from the linkage bar.
  • Page 37 PA SERIES OM-06206 Pump Casing Removal Impeller Removal (Figure 4) (Figure 4) Before attempting to remove the impeller, remove Before attempting to remove the pump casing, re­ the pipe plug from the seal oil reservoir (37) and move the lowermost pipe plug (5) and drain any liq­ drain the seal lubricant into a clean container.
  • Page 38 OM-06206 PA SERIES Remove the V‐ring. is not recommended. These operations should be performed only in a properly If no further disassembly is required, refer to Seal equipped shop by qualified personnel. Installation. NOTE The bearings in this pump are grease‐lubricated. Separating Pump Frame And Drive Assembly No provisions are made for draining the lubricant From Engine...
  • Page 39 PA SERIES OM-06206 Use caution when handling hot bearings to Most cleaning solvents are toxic and prevent burns. flammable. Use them only in a well ven­ tilated area free from excessive heat, NOTE sparks, and flame. Read and follow all If a hot oil bath is used to heat the bearings, both the precautions printed on solvent contain­...
  • Page 40 OM-06206 PA SERIES the slot in the lock nut aligns with one of the tabs on the lock washer, then bend the tab on the lock­ washer over to secure the lock nut. Make certain that the flexible portion of the Slide the shaft and assembled bearings (23 and coupling is mounted as shown in Figure 5.
  • Page 41 PA SERIES OM-06206 Seal Reassembly and Installation gency, carefully wash all metallic parts in fresh cleaning solvent and allow to dry thoroughly. (Figures 4 and 8) Handle the seal parts with extreme care to prevent damage. Be careful not to contaminate precision Clean the bore of the back plate (6) and the shaft finished faces;...
  • Page 42 OM-06206 PA SERIES seats squarely over the step on the back side of the impeller. The seal is not designed for operation at temperatures above 160_F (71_C). Do not use at higher operating temperatures. When installing the impeller, the capscrew must be long enough to enter the shaft at Lubricate the stationary seat O‐ring with water or least eight full threads.
  • Page 43 PA SERIES OM-06206 use only genuine Gorman‐Rupp replacement parts. The wear ring must seat squarely in the With the pump casing installed, coat the threads of suction cover; otherwise binding and/or a new impeller lock screw with “Loctite Threadlock­ excessive wear will occur. er No.
  • Page 44 OM-06206 PA SERIES Adjust the orifice button seating as necessary by whichever comes first, and refill with clean oil. screwing the orifice button into or out of the linkage Change the oil more frequently if the pump is oper­ bar. Proper adjustment is achieved when the ori­ ated continuously or installed in an environment fice button fully seats against the orifice before the with rapid temperature change.
  • Page 45 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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