GORMAN-RUPP 83B3-B Скачать руководство пользователя страница 24 | Manualshive

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80 SERIES

OM−00877

MAINTENANCE & REPAIR

PAGE E − 2

PARTS PAGE

SECTION DRAWING

Figure 1. Pump Model 83B3−B

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Содержание 83B3-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 eCopyright by the Gorman Rupp Company INSTALLATION OPERATION AND MAINTENA...

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: ...Suction Line Positioning PAGE B 3 DISCHARGE LINES PAGE B 4 Siphoning PAGE B 4 Valves PAGE B 4 Bypass Lines PAGE B 4 ALIGNMENT PAGE B 4 Coupled Drives PAGE B 5 V Belt Drives PAGE B 5 OPERATION SECTION...

Страница 4: ...AGE E 5 Seal Removal PAGE E 5 Shaft And Bearing Removal And Disassembly PAGE E 5 Shaft And Bearing Reassembly And Installation PAGE E 6 Seal Reassembly and Installation PAGE E 7 Impeller Installation...

Страница 5: ...operator safety nor pump integrity are com promised by the installation Pumps and related equipment must be installed and operated ac cording to all national local and industry stan dards If there are...

Страница 6: ...ool if overheated 4 Check the temperature before opening any covers plates or plugs 5 Close the suction and discharge valves 6 Vent the pump slowly and cau tiously 7 Drain the pump This pump is design...

Страница 7: ...rts Exposed rotating parts can catch clothing fingers or tools causing severe injury to person nel Do not operate the pump against a closed discharge valve for long periods of time If operated against...

Страница 8: ...nce and safety be sure to limit the incoming pressure to 50 of the maximum permissible operating pressure as shown on the pump performance curve see Sec tion E Page 1 For further assistance contact yo...

Страница 9: ...suction and discharge hoses or piping before attempting to lift existing installed units The pump assembly can be seriously damaged if the cables or chains used to lift and move the unit are improper...

Страница 10: ...ion of the suction line and that the openings will not permit passage of solids larger than the solids handling capability of the pump This pump is designed to handle up to 13 16 inch 20 6 mm diameter...

Страница 11: ...is recommended that a throttling valve and a system check valve be in stalled in the discharge line to protect the pump from excessive shock pressure and reverse rota tion when it is stopped If the a...

Страница 12: ...ump casing feet and or pedestal feet and the driver mounting bolts should also be tightly secured When checking alignment disconnect the power source to ensure that the pump will remain inoperative Ad...

Страница 13: ...ts Exposed rotating parts can catch clothing fingers or tools causing severe injury to person nel V BELT TENSIONING General Rules of Tensioning For new v belts check the tension after 5 20 and 50 hour...

Страница 14: ...of the tension er at the measured belt span Set the small O ring on the deflection force scale to zero Place the tension tester squarely on the belt at the center of the belt span Apply force on the p...

Страница 15: ...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 16: ...ust be within the continuous per formance range shown on the curve see Section E Page 1 PRIMING Install the pump and piping as described in IN STALLATION Make sure that the piping connec tions are tig...

Страница 17: ...ill not have to prime against the weight of the liquid in the discharge line Air from the suction line will be discharged through the bypass line back to the wet well during the priming cycle When the...

Страница 18: ...e vacuum gauge reading will immediately drop proportionate to static suction lift and should then stabilize If the vacuum reading falls off rapidly after stabilization an air leak exists Before checki...

Страница 19: ...s are at the point of failing to operate properly Make certain that the bearing lubricant is of the proper viscosity and at the cor rect level see LUBRICATION in Section E Bear ing overheating can als...

Страница 20: ...e Air leak in suction line Lining of suction hose collapsed Correct leak Replace suction hose Leaking or worn seal or pump gasket Check pump vacuum Replace leaking or worn seal or gasket Suction lift...

Страница 21: ...ng s frozen Disassemble pump and check bearing s Liquid solution too thick Dilute if possible Discharge flow too slow Open discharge valve fully to in crease flow rate and run power source at maximum...

Страница 22: ...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 23: ...with minimum suction lift Since pump installations are seldom identical your performance may be dif ference due to such factors as viscosity specific gravity elevation temperature and impeller trim If...

Страница 24: ...80 SERIES OM 00877 MAINTENANCE REPAIR PAGE E 2 PARTSPAGE SECTION DRAWING Figure 1 Pump Model 83B3 B...

Страница 25: ...5 SHAFT KEY N0407 15990 1 26 IMPELLER SHAFT 38514 549 15010 1 27 BEARING SHIM SET 48261 009 1 28 BEARING RETAINER 38322 521 26000 1 29 SIGHT GAUGE 26714 011 1 30 PIPE PLUG P06 15079 1 31 PEDESTAL DRAI...

Страница 26: ...ontact your local power source representative Before attempting to open or service the pump 1 Familiarize yourself with this man ual 2 Lock out or disconnect the power source to ensure that the pump w...

Страница 27: ...the shaft If removed install the shaft key 25 Install a lathe dog on the drive end of the shaft 26 with the V notch positioned over the shaft keyway With the impeller rotation still blocked strike the...

Страница 28: ...the impeller end of the shaft and tap the shaft and assembled bear ings 16 and 20 out of the pedestal Press the oil seal 15 from the pedestal bore After removing the shaft and bearings clean and inspe...

Страница 29: ...ved out of position in shrinking If movement has oc curred use a suitably sized sleeve and a press to reposition the bearings If heating the bearings is not practical use a suit ably sized sleeve and...

Страница 30: ...faces can shorten seal life If necessary clean the faces with a non oil based solvent and a clean lint free tissue Wipe lightly in a concentric pattern to avoid scratching the faces Inspect the seal c...

Страница 31: ...as previously removed and screw the impeller onto the shaft until tight A clearance of 015 to 020 inch 0 38 to 0 51 mm between the impeller and the seal plate is neces sary for maximum pump efficienc...

Страница 32: ...plug Refer to OPERATION Section C before putting the pump back into service LUBRICATION Seal Assembly The seal assembly is lubricated by the medium be ing pumped and no additional lubrication is re q...

Страница 33: ...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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