GORMAN-RUPP PUMPS 02K52-B Installation, Operation, And Maintenance Manual With Parts List

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OM-01163-02

June 11, 2002

Rev. B 06‐05‐2013

INSTALLATION, OPERATION,

AND MAINTENANCE MANUAL

WITH PARTS LIST

0 SERIES PUMP

MODEL

02K52-B

THE GORMAN‐RUPP COMPANY D MANSFIELD, OHIO

www.grpumps.com

GORMAN‐RUPP OF CANADA LIMITED

ST. THOMAS, ONTARIO, CANADA

Printed in U.S.A.

2009 The Gorman‐Rupp Company

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Summary of Contents for GORMAN-RUPP PUMPS 02K52-B

Page 1 June 11, 2002 Rev. B 06‐05‐2013 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST 0 SERIES PUMP MODEL 02K52-B THE GORMAN‐RUPP COMPANY D MANSFIELD, OHIO www.grpumps.com GORMAN‐RUPP OF CANADA LIMITED ST. THOMAS, ONTARIO, CANADA Printed in U.S.A. 2009 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. RECORD YOUR PUMP MODEL AND SERIAL NUMBER Please record your pump model and serial number in the spaces provided below. Your Gorman‐Rupp distributor needs this information when you require parts or service. Pump Model: Serial Number:...
Page 3 TABLE OF CONTENTS INTRODUCTION ..........PAGE I - 1 SAFETY ‐...
Page 4 TABLE OF CONTENTS (continued) PUMP MAINTENANCE AND REPAIR ‐ SECTION E ....PAGE E - 1 STANDARD PERFORMANCE CURVE ........PAGE E - 1 PARTS LISTS: Pump Model...
Page 5 0 SERIES OM-01163 INTRODUCTION This Installation, Operation, and Maintenance cording to all national, local and industry stan manual is designed to help you achieve the best dards. performance and longest life from your Gorman‐ The following are used to alert maintenance per Rupp pump.
Page 6 0 SERIES OM-01163 SAFETY ‐ SECTION A This information applies to 0 Series en gine driven pumps. Gorman‐Rupp has no control over or particular knowledge of the power source which will be used. Refer to the manual accompanying the This pump is designed to handle clear power source before attempting to be...
Page 7 OM-01163 0 SERIES Overheated pumps can cause severe Never run this pump backwards. Be cer burns and injuries. If overheating of the tain that rotation is correct before fully pump occurs: engaging the pump. 1. Stop the pump immediately. 2. Ventilate the area. 3.
Page 8 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 02K52-B PREINSTALLATION INSPECTION b. Check for and tighten loose attaching hard ware. Since gaskets tend to shrink after dry...
Page 9 OM-01163 0 SERIES AND REPAIR section of this manual and per The pump may have to be supported or shimmed form duties as instructed. to provide for level operation or to eliminate vibra tion. e. If the pump and engine have been stored for SUCTION AND DISCHARGE PIPING more than 12 months, some of the compo...
Page 10 0 SERIES OM-01163 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 Suction Lines In Sumps possible.
Page 11 OM-01163 0 SERIES Figure 2. Recommended Minimum Suction Line Submergence vs. Velocity DISCHARGE LINES head, gradually close the discharge throttling valve before stopping the pump. Siphoning ALIGNMENT Do not terminate the discharge line at a level lower than that of the liquid being pumped unless a si The alignment of the pump and its power source is phon breaker is used in the line.
Page 12 0 SERIES OM-01163 When checking alignment, disconnect the power source to ensure that the pump will remain inoperative. Figure 3B. Aligning Non‐Spider Type Couplings Adjusting the alignment in one direction Align non‐spider type couplings by using a feeler may alter the alignment in another direc gauge or taper gauge between the coupling halves tion.
Page 13 OM-01163 0 SERIES Tighten the belts in accordance with the belt manu DRIVE BELT TENSIONING facturer's instructions. If the belts are too loose, they will slip; if the belts are too tight, there will be General Rules of Tensioning excessive power loss and possible bearing failure. For new drive belts, check the tension after 5, 20 Select pulleys that will match the proper speed ra...
Page 14 OM-01163 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 15 OM-01163 0 SERIES ature supplied with the motor for specific instruc Overheating can occur if operated with the valves tions. in the suction or discharge lines closed. Operating against closed valves could bring the liquid to a boil, build pressure, and cause the pump to rup OPERATION ture or explode.
Page 16 OM-01163 0 SERIES Before checking for the source of the leak, check Checking bearing temperatures by hand is inaccu the point of installation of the vacuum gauge. rate. Bearing temperatures can be measured ac curately by placing a contact‐type thermometer against the housing.
Page 17 OM-01163 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. Disconnect or lock out the power source to ensure that the pump will remain inoperative.
Page 18 OM-01163 0 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 19 OM-01163 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 20 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 02K52-B Based on 70_ F (21_ C) clear water at sea level Contact the Gorman‐Rupp Company to verify per...
Page 21 OM-01163 0 SERIES SECTION DRAWING PARTS PAGE Figure 1. 02K52-B Pump Model Assembly PAGE E - 2 MAINTENANCE & REPAIR...
Page 22 0 SERIES OM-01163 PARTS LIST Pump Model 02K52-B (From S/N 1255789 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...
Page 23 OM-01163 0 SERIES PUMP AND SEAL DISASSEMBLY 3. Allow the pump to completely cool if overheated. AND REASSEMBLY 4. Check the temperature before opening any covers, plates, or Review all SAFETY information in Section A. plugs. 5. Close the suction and discharge Follow the instructions on all tags, label and de...
Page 24 0 SERIES OM-01163 Seal Removal and Disassembly Clean the bearing housing, shaft and all compo nent parts (except the bearing) with a soft cloth Remove the spring. Apply oil to the shaft and work soaked in cleaning solvent. Inspect the parts for it up under the rubber bellows.
Page 25 OM-01163 0 SERIES Slide the shaft and assembled bearings into the is strongly recommended that the bearing bearing housing until the inboard bearing is fully be replaced any time the shaft and bear seated against the bore shoulder. ings are removed. Inspect the shaft for distortion, nicks or scratches or damage.
Page 26 0 SERIES OM-01163 Inspect the seal components for wear, scoring, faces to ensure that they are free of any foreign matter. grooves, and other damage that might cause leak age. If any components are worn, replace the com To ease installation of the seal, lubricate the bel plete seal;...
Page 27 OM-01163 0 SERIES Step 1 Step 2 Step 3 Figure 3. Centering Impeller Within Vane Plate Scroll Install the correct thickness of impeller shims. Final Pump Assembly Screw the impeller onto the shaft until fully seated. Make sure the seal spring seats squarely over the Install the suction and discharge lines and open all shoulder on the back of the impeller.
Page 28 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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