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GORMAN-RUPP PUMPS 0 Series Installation, Operation, And Maintenance Manual With Parts List

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L
OM−05773−OE01
May 25, 2005
Rev. A 08-03-10
INSTALLATION, OPERATION,
AND MAINTENANCE MANUAL
WITH PARTS LIST
0 SERIES PUMP
MODEL
UNIT 604−F (PEO)
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 OM−05773−OE01 May 25, 2005 Rev. A 08-03-10 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST 0 SERIES PUMP MODEL UNIT 604−F (PEO) 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) Seal Removal and Disassembly ......... . PAGE E −...

  • Page 5: Introduction

    Rupp pump. to those which could be dangerous to personnel: This pump is an 0 Series, closed impeller, self-prim- ing centrifugal model, designed with straigh-in suction, without a suction check valve. It is de- signed to be close-coupled to any engine with an SAE 3 bellhousing and a 10−inch over-the-center...

  • Page 6: Safety - Section A

    0 SERIES OM−05773 SAFETY - SECTION A This information applies to 0 Series en- gine driven pumps. Gorman-Rupp has no control over or particular knowledge of the engine which will be used. Refer This pump is designed to handle clear...
  • Page 7 OM−05773 0 SERIES 5. Vent the pump slowly and cau- tiously. 6. Refer to instructions in this manual before restarting the pump. Overheated pumps can cause severe burns and injuries. If overheating of the pump occurs: 1. Stop the pump immediately.
  • Page 8 0 SERIES OM−05773 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 9: Installation − Section Bpage B

    0 SERIES OM−05773 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- Since pump installations are seldom identical, this cants may have exceeded their maximum section offers only general recommendations and shelf life.

  • Page 10: Mounting

    OM−05773 0 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 11: Sealing

    0 SERIES OM−05773 If a strainer is not furnished with the pump, but is the sump, and air entering the suction line will re- installed by the pump user, make certain that the duce pump efficiency. total area of the openings in the strainer is at least...

  • Page 12: Discharge Lines

    OM−05773 0 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 13: Operation − Section C

    OM−05573 0 SERIES OPERATION − SECTION C Review all SAFETY information in Section A. coming liquid to evacuate the air. After the pump and piping system have completely filled, evacu- Follow the instructions on all tags, labels and ate any remaining air pockets in the pump or suc- decals attached to the pump.

  • Page 14: Leakage

    OM−05773 0 SERIES reading on the discharge pressure gauge or by a should also be checked if pump flow rate begins to quieter operation. The pump may not prime imme- drop. If a vacuum suction gauge has been in- diately because the suction line must first fill with stalled, monitor and record the readings regularly liquid.

  • Page 15: Cold Weather Preservation

    OM−05573 0 SERIES Cold Weather Preservation Temperatures up to 160_F (71_C) are considered normal for bearings, and they can operate safely to In below freezing conditions, drain the pump to at least 180_F (82_C). prevent damage from freezing. Also, clean out any Checking bearing temperatures by hand is inaccu- solids by flushing with a hose.

  • Page 16: Troubleshooting − Section Dpage D

    OM−05773 0 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 17 OM−05773 0 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 18: Preventive Maintenance Schedule

    OM−05773 0 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 19: Pump Maintenance And Repair - Section Epage E

    0 SERIES OM−05773 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 20: Section Drawing

    OM−05773 0 SERIES PARTS PAGE SECTION DRAWING Figure 1. UNIT 604−F (PEO) Pump End Assembly PAGE E − 2 MAINTENANCE & REPAIR...

  • Page 21: Parts Lists

    0 SERIES OM−05773 PARTS LIST UNIT 604−F (PEO) Pump End Assembly (From S/N 1138162 up) ITEM PART NAME PART MAT’L ITEM PART NAME PART MAT’L NUMBER CODE NUMBER CODE PUMP CASING 5400E 13040 HEX HD CAPSCREW B0605 15991 12 T-TYPE LOCK WASHER...

  • Page 22: Pump And Seal Disassembl And Reassembly

    OM−04473−01 0 SERIES Separating Intermediate and Drive Assembly PUMP AND SEAL DISASSEMBLY From Engine AND REASSEMBLY Before attempting to service the pump, open the drain cock (35) and drain the pump. Close the Review all SAFETY information in Section A.

  • Page 23: Pump Disassembly

    0 SERIES OM−04473−01 bushing. Strike the ram sharply with a hammer, compressing the grease, and forcing the bushing out of the flywheel. Use additional grease as re- quired, and continue to strike the ram until the Use lifting and moving equipment in bushing is completely free.
  • Page 24 OM−04473−01 0 SERIES by a press fit. If replacement is required, use a ing be cleaned and inspected in place. It small bit to drill two holes through the ring horizon- is strongly recommended that the bearing tally, 180_ apart. Use a saw or chisel to complete...
  • Page 25 0 SERIES OM−04473−01 Shaft and Bearing Reassembly and Installation ing ring (12). This should be done quickly, in one continuous motion, to prevent the bearing from cooling and sticking on the shaft. NOTE Except for lubrication, the following bearing instal-...
  • Page 26 OM−04473−01 0 SERIES endplay, and secure the bearing retaining nut with is secured to the engine bellhousing, with- the setscrew (16). out pre-loading the bearing or pilot bush- ing. NOTE Rotate the flexible portion of the coupling until the Impeller shaft endplay should be between .002 and tapped holes for the two setscrews align with those .010 inch (0,05 to 0,25 mm).
  • Page 27 0 SERIES OM−04473−01 Inspect the seal components for wear, scoring, precautions printed on solvent contain- grooves, and other damage that might cause leak- ers. age. Clean and polish the shaft sleeve, or replace it The seal is not normally reused because wear pat- if there are nicks or cuts on either end.
  • Page 28 OM−04473−01 0 SERIES slide the rotating subassembly (consisting of the retainer, O-ring and rotating element) over the ta- pered sleeve and onto the shaft until the seal faces contact. Install the seal washer (6) and spring. The wear ring must seat squarely in the seal plate bore or binding and/or excessive wear will result.
  • Page 29 0 SERIES OM−04473−01 ware (31 and 32). Torque the hex nuts (32) to 80 ft. cated when shipped from the factory. Under nor- lbs. (960 in. lbs. or 11 m. kg.). Reinstall any leveling mal conditions, add three shots of MIL-G-23827...
  • Page 30 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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604-f

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