GORMAN-RUPP 10 Series Installation, Operation, And Maintenance Manual With Parts List
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- Page 1 OM-00711-OB04 September 16, 1994 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST 10 SERIES PUMPS MODEL 16A22−B 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...
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Page 2: Table Of Contents
TABLE OF CONTENTS INTRODUCTION ..........PAGE I −... - Page 3 TABLE OF CONTENTS (continued) PUMP MAINTENANCE AND REPAIR - SECTION E ....PAGE E − 1 STANDARD PERFORMANCE CURVE ........PAGE E −...
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Page 4: Introduction
Rupp pump. er’s local dealer or representative. This pump is a 10 Series, semi-open impeller, self- If there are any questions regarding the pump or priming centrifugal model with a suction check its application which are not covered in this man- valve. -
Page 5: Safety - Section A
10 SERIES OM−00711−04 SAFETY - SECTION A This information applies to 10 Series ba- sic pumps. Gorman-Rupp has no con- trol over or particular knowledge of the power source which will be used. Refer After the pump has been installed, make... - Page 6 OM−00711−04 10 SERIES Overheating may produce dangerous Never run this pump backwards. Be cer- fumes. Use extreme caution when vent- tain that rotation is correct before fully ing the pump, or when removing covers, engaging the pump. plates, plugs, or fittings.
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Page 7: Installation − Section Bpage B
E, Page 1). Most of the information pertains to a standard For further assistance, contact your Gorman-Rupp static lift application where the pump is positioned distributor or the Gorman-Rupp Company. above the free level of liquid to be pumped. -
Page 8: Positioning Pump
If the maximum shelf life has been exceeded, or if Materials anything appears to be abnormal, contact your Gorman-Rupp distributor or the factory to deter- Either pipe or hose maybe used for suction and mine the repair or updating policy. Do not put the discharge lines;... -
Page 9: Gauges
10 SERIES OM−00711−04 Lines near the pump must be independently sup- three or four times the cross section of the suction ported to avoid strain on the pump which could line, and that the openings will not permit passage cause excessive vibration, decreased bearing life, of solids larger than the solids handling capability and increased shaft and seal wear. -
Page 10: Discharge Lines
OM−00711−04 10 SERIES reduce the inlet velocity. Calculate the required NOTE submergence using the following formula based The pipe submergence required may be reduced on the increased opening size (area or diameter). by installing a standard pipe increaser fitting at the end of the suction line. -
Page 11: Automatic Air Release Valve
Gorman-Rupp Automatic Air Release Valve be installed in the bypass line. AUTOMATIC AIR RELEASE VALVE Gorman-Rupp Automatic Air Release Valves are reliable, and require minimum maintenance. See Automatic Air Release Valves in this section for When properly installed and correctly adjusted to... -
Page 12: Theory Of Operation
Contact your Gor- man-Rupp distributor or the Gorman-Rupp Com- pany for information about an Automatic Air Re- É... -
Page 13: Alignment
However, if multiple Air Re- When mounted at the Gorman-Rupp factory, driver lease Valves are installed in a system, the bleeder and pump are aligned before shipment. Misalign- lines may be directed to a common manifold pipe. -
Page 14: Coupled Drives
OM−00711−04 10 SERIES When checking alignment, disconnect the power source to ensure that the pump will remain inoperative. Adjusting the alignment in one direction may alter the alignment in another direc- Figure B−7. Alignment of V-Belt Driven tion. Check each procedure after altering Pumps alignment. - Page 15 10 SERIES OM−00711−04 they will slip; if the belts are too tight, there will be excessive power loss and possible bearing failure. Select pulleys that will match the proper speed ra- tio; overspeeding the pump may damage both Do not operate the pump without the pump and power source.
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Page 16: Operation − Section C
OM−00711−04 10 SERIES OPERATION − SECTION C Review all SAFETY information in Section A. not prime when dry. Extended operation of a dry pump will destroy the seal assembly. Follow the instructions on all tags, labels and Add liquid to the pump casing when: decals attached to the pump. -
Page 17: Operation
Refill the pump casing with cool liquid. Lines With a Bypass If a Gorman-Rupp Automatic Air Release Valve has been installed, the valve will automatically open to allow the pump to prime, and automatically close... -
Page 18: Pump Vacuum Check
OM−00711−04 10 SERIES equipment. If backflushing is absolutely neces- Cold Weather Preservation sary, liquid pressure must be limited to 50% of the In below freezing conditions, drain the pump to maximum permissible operating pressure shown prevent damage from freezing. Also, clean out any on the pump performance curve (see Section E, solids by flushing with a hose. -
Page 19: Troubleshooting − Section D
10 SERIES OM−00711−04 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 20 OM−00711−04 10 SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY PUMP STOPS OR Leaking or worn seal or pump gasket. Check pump vacuum. Replace FAILS TO DELIVER leaking or worn seal or gasket. RATED FLOW OR Impeller clogged. Free impeller of debris.
- Page 21 ATING PERFORMANCE. STANDARD PERFORMANCE FOR PUMP MODEL 16A22−B Based on 70_ F (21_ C) clear water at sea level Contact the Gorman-Rupp Company to verify per- formance or part numbers. with minimum suction lift. Since pump installations are seldom identical, your performance may be dif- ferent due to such factors as viscosity, specific gravity, elevation, temperature, and impeller trim.
- Page 22 OM−00711−04 10 SERIES SECTION DRAWING PARTS PAGE Figure E−1. Pump Model 16A22−B PAGE E − 2 MAINTENANCE & REPAIR...
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Page 23: Parts List
PARTS LIST Pump Model 16A22−B (From S/N 1068713 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 MAT’L... - Page 24 OM−00711−04 10 SERIES Suction Check Valve Removal and Disassem- PUMP AND SEAL DISASSEMBLY AND REASSEMBLY Before attempting to service the pump, remove the pump casing drain plug (48) and drain the pump. Review all SAFETY information in Section A. Clean and reinstall the drain plug.
- Page 25 10 SERIES OM−00711−04 (12) and pedestal (23). Clean the mating surfaces Unscrew the impeller from the shaft. Use caution of the seal plate and pump casing. Tie and tag the when removing the impeller; tension on the seal gaskets, or measure and record their thickness for spring will be released as the impeller is un- ease of reassembly.
- Page 26 OM−00711−04 10 SERIES should be performed only in a properly- be replaced any time the shaft and bear- equipped shop by qualified personnel. ings are removed. Clean the pedestal, shaft and all component parts Remove the pedestal drain plug (35) and drain the (except the bearings) with a soft cloth soaked in bearing lubricant.
- Page 27 10 SERIES OM−00711−04 against the shaft shoulders. Position the inboard bearing on the shaft with the retaining ring facing toward the impeller end of the shaft. To prevent damage during removal from the shaft, it is recommended that bearings be cleaned and inspected in place. It is...
- Page 28 OM−00711−04 10 SERIES Lubricate the pedestal as indicated in LUBRICA- gency, carefully wash all metallic parts in fresh TION at the end of this section. cleaning solvent and allow to dry thoroughly. Handle the seal parts with extreme care to prevent Seal Reassembly and Installation damage.
- Page 29 10 SERIES OM−00711−04 RETAINER BELLOWS SEAL PLATE SPRING CENTERING O-RINGS WASHER IMPELLER SHAFT SHIMS SLEEVE STATIONARY SEAL SEAT IMPELLER SHAFT IMPELLER OIL SEAL SPRING STATIONARY ELEMENT DRIVE BAND ROTATING ELEMENT Figure E−3. 12461B Seal Assembly Slide the seal plate over the shaft until fully seated against the pedestal (23).
- Page 30 OM−00711−04 10 SERIES Impeller Installation And Adjustment After the face clearance has been set, tighten the nuts (45) securing the pump casing to the pedes- tal. Inspect the impeller, and replace it if cracked or badly worn. Install the same thickness of impeller Back Cover Installation shims (74) as previously removed.
- Page 31 10 SERIES OM−00711−04 the operation of the check valve to ensure proper Bearings seating and free movement. The pedestal was fully lubricated when shipped from the factory. Check the oil level regularly Final Pump Assembly through the sight gauge (33) and maintain it at the middle of the gauge.
- 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...
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