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ACDE

OM‐00652‐09
April 17, 1981
Rev. F 1‐21‐14

THE GORMAN‐RUPP COMPANY

MANSFIELD, OHIO

www.grpumps.com

GORMAN‐RUPP OF CANADA LIMITED

ST. THOMAS, ONTARIO, CANADA

Printed in U.S.A.

1981 The Gorman‐Rupp Company

INSTALLATION, OPERATION,

AND MAINTENANCE MANUAL

WITH PARTS LIST

10 SERIES PUMP

MODEL

14A2‐B

Содержание 14A2-B

Страница 1: ...GORMAN RUPP COMPANY D MANSFIELD OHIO www grpumps com GORMAN RUPP OF CANADA LIMITED D ST THOMAS ONTARIO CANADA Printed in U S A e1981 The Gorman Rupp Company INSTALLATION OPERATION AND MAINTENANCE MAN...

Страница 2: ...rial 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 in...

Страница 3: ...tioning PAGE B 4 DISCHARGE LINES PAGE B 5 Siphoning PAGE B 5 Valves PAGE B 5 Bypass Lines PAGE B 6 AUTOMATIC AIR RELEASE VALVE PAGE B 6 Air Release Valve Installation PAGE B 6 ALIGNMENT PAGE B 7 Coupl...

Страница 4: ...Removal and Disassembly PAGE E 4 Back Cover Removal PAGE E 4 Pump Casing Removal PAGE E 5 Impeller Removal PAGE E 5 Seal Removal PAGE E 5 Shaft and Bearing Removal and Disassembly PAGE E 6 Shaft and B...

Страница 5: ...nical assistance on the pow er source contact the power source manufactur er s local dealer or representative If there are any questions regarding the pump or its application which are not covered in...

Страница 6: ...nect or lock out the power source to ensure that the pump will remain inoperative 3 Allow the pump to completely cool if overheated 4 Check the temperature before opening any covers plates or plugs 5...

Страница 7: ...burns and injuries If overheating of the pump occurs 1 Stop the pump immediately 2 Ventilate the area 3 Allow the pump to completely cool 4 Check the temperature before opening any covers plates gauge...

Страница 8: ...of liquid to be pumped If installed in a flooded suction application where the liquid is supplied to the pump under pressure some of the information such as mounting line configuration and priming mu...

Страница 9: ...the repair or updating policy Do not put the pump into service until appropriate action has been taken POSITIONING PUMP Death or serious personal injury and damage to the pump or components can occur...

Страница 10: ...e suction and discharge ports and install the lines Installation closer to the pump may result in erratic readings SUCTION LINES To avoid air pockets which could affect pump prim ing the suction line...

Страница 11: ...air to escape from the liquid before it is drawn into the suction inlet If two suction lines are installed in a single sump the flow paths may interact reducing the efficiency of one or both pumps To...

Страница 12: ...ld the dis charge check valve closed NOTE The bypass line should be sized so that it does not affect pump discharge capacity however the by pass line should be at least 1 inch 25 4 mm in di ameter to...

Страница 13: ...use parts being disen gaged to be ejected with great force Af ter the pump completely cools drain the liquid from the pump by removing the casing drain plug Use caution when re moving the plug to prev...

Страница 14: ...multiple Air Release Valves are installed in a sys tem do not direct bleeder lines to a common mani fold pipe Contact your Gorman Rupp distributor or the Gorman Rupp Company for information about inst...

Страница 15: ...oupling halves every 90_ The coupling is in alignment when the hubs are the same distance apart at all points see Figure 4B Figure 4B Alignment of V Belt Driven Pumps Check parallel adjustment by layi...

Страница 16: ...surement The ratio of deflection to belt span is 1 64 for both ASA and metric units Therefore a belt with a span of 64 inches would require a deflection of 1 inch at the force shown on the Tables for...

Страница 17: ...500 1740 1741 3000 15 5 14 6 23 4 21 8 17 1 16 8 25 5 25 0 8V 12 5 17 0 200 850 851 1500 33 0 26 8 49 3 39 9 200 850 851 1500 39 6 35 3 59 2 52 7 18 0 22 4 Table 2 Sheave Diameter Millimeters Deflect...

Страница 18: ...roy the seal assembly Add liquid to the pump casing when 1 The pump is being put into service for the first time 2 The pump has not been used for a consider able length of time 3 The liquid in the pum...

Страница 19: ...lve in order to fill the line slowly and guard against excessive shock pres sure which could damage pipe ends gaskets sprinkler heads and any other fixtures connected to the line When the discharge li...

Страница 20: ...atures up to 160_F 71_C are considered normal for bearings and they can operate safely to at least 180_F 82_C Checking bearing temperatures by hand is inaccu rate Bearing temperatures can be measured...

Страница 21: ...ction check valve contaminated or damaged Clean or replace check valve Suction intake not submerged at proper level or sump too small Check installation and correct submergence as needed Impeller or o...

Страница 22: ...Suction lift or discharge head too high Check piping installation and install bypass line if needed See INSTAL LATION Impeller clogged or damaged Clean out debris replace damaged parts Leaking or wor...

Страница 23: ...ly the same duty cycle the part can be checked and replaced before failure occurs reducing unscheduled down time For new applications a first inspection of wearing parts at 250 hours will give insight...

Страница 24: ...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 If...

Страница 25: ...10 SERIES OM 00652 MAINTENANCE REPAIR PAGE E 2 PARTSPAGE SECTION DRAWING VOLUTE TOP VIEW Figure E 1 Pump Model 14A2 B...

Страница 26: ...HER 10278 15030 1 42 IMPELLER CAPSCREW DM1004S 15991 1 43 WEAR PLATE 2605 15990 1 44 HEX NUT D06 15991 2 45 LOCKWASHER J06 15991 2 46 PIPE PLUG P08 15079 1 47 BACK COVER GASKET 2527G 19090 1 48 CLAMP...

Страница 27: ...e Before attempting to open or service the pump 1 Familiarize yourself with this man ual 2 Disconnect or lock out the power source to ensure that the pump will remain inoperative 3 Allow the pump to c...

Страница 28: ...the V notch positioned over the shaft keyway see Figure E 2 With the impeller rotation still blocked strike the lathe dog sharply in a counterclockwise direction when facing the drive end of the shaft...

Страница 29: ...assembled bearing cap 17 and oil seal 34 Press the oil seal from the pedestal bore Place a block of wood against the drive end of the shaft and tap the shaft and assembled bearings 18 and 20 from the...

Страница 30: ...oulders in shrinking If movement has occurred use a suitable sized sleeve and a press to reposition the bearings against the shaft shoulders If heating the bearings is not practical use a suit ably si...

Страница 31: ...cratches or nicks may be removed with a fine file or emery cloth If excessive wear exists the shaft will have to be replaced The seal is not normally reused because wear pat terns on the finished face...

Страница 32: ...inst the shoulder Subassemble the inboard stationary seat packing ring and spring washer and press the subassem bly into the lubricated seal liner A push tube cut from a length of plastic pipe would a...

Страница 33: ...ust be concentric to prevent binding when the back cover is installed Clean any scales or debris from the contacting sur faces on the pump casing that might prevent a good seal with the back cover Rep...

Страница 34: ...itor the condition of the bearing lubri cant regularly for evidence of rust or mois ture condensation This is especially im portant in areas where variable hot and cold temperatures are common For col...

Страница 35: ...rpumps 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 MANSFI...

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