GORMAN-RUPP SUPER T SERIES Скачать руководство пользователя страница 27 | Manualshive

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OM--01970

T SERIES

MAINTENANCE & REPAIR

PAGE E -- 4

SECTION DRAWING

Figure 2. 44163---067 Repair Rotating Assembly

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Содержание SUPER T SERIES

Страница 1: ...GORMAN RUPP COMPANY D MANSFIELD OHIO GORMAN RUPP OF CANADA LIMITED D ST THOMAS ONTARIO CANADA Printed in U S A ECopyright by the Gorman Rupp Company INSTALLATION OPERATION AND MAINTENANCE MANUAL WITH...

Страница 2: ...Sumps PAGE B 3 Suction Line Positioning PAGE B 4 DISCHARGE LINES PAGE B 4 Siphoning PAGE B 4 Valves PAGE B 4 Bypass Lines PAGE B 5 AUTOMATIC AIR RELEASE VALVE PAGE B 6 Theory of Operation PAGE B 6 Air...

Страница 3: ...ve Removal PAGE E 6 Rotating Assembly Removal PAGE E 7 Impeller Removal PAGE E 8 Seal Removal PAGE E 8 Shaft and Bearing Removal and Disassembly PAGE E 8 Shaft and Bearing Reassembly and Installation...

Страница 4: ...rmation or technical assistance on the power source contact the power source manufacturer s local dealer or representative The following are used to alert maintenance personnel to procedures which req...

Страница 5: ...s 5 Close the suction and discharge valves 6 Vent the pump slowly and cau tiously 7 Drain the pump This pump is designed to handle mild industrial corrosives residues and slur ries containing large en...

Страница 6: ...SAFETY Use lifting and moving equipment in good repair and with adequate capacity to prevent injuries to personnel or dam age to equipment Suction and dis charge hoses and piping must be re moved fro...

Страница 7: ...here the liquid is supplied to the pump under pressure some of the information such as mounting line configuration and priming must be tailored to the specific application Since the pressure supplied...

Страница 8: ...ct your Gorman Rupp distributor or the factory to deter mine the repair or updating policy Do not put the pump into service until appropriate action has been taken POSITIONING PUMP Lifting Use lifting...

Страница 9: ...ets will be created Fittings Suction lines should be the same size as the pump inlet If reducers are used in suction lines they should be the eccentric type and should be in stalled with the flat part...

Страница 10: ...bmergence required may be reduced by installing a standard pipe increaser fitting at the end of the suction line The larger opening size will reduce the inlet velocity Calculate the required submergen...

Страница 11: ...sassembly and maintenance In high discharge head applications more than 30 feet an excessive amount of liquid may be by passed and forced back to the wet well under the full working pressure of the pu...

Страница 12: ...nute will occur when the valve is fully closed Be sure the bypass line is directed back to the wet well or tank to prevent hazardous spills When the pump shuts down the spring returns the diaphragm to...

Страница 13: ...ble NOTE It is recommended that each Air Release Valve be fitted with an independent bleeder line directed back to the wet well However if multiple Air Re lease Valves are installed in a system the bl...

Страница 14: ...all points see Figure 6A Figure 6A Aligning Spider Type Couplings Figure 6B Aligning Non Spider Type Couplings Align non spider type couplings by using a feeler gauge or taper gauge between the coupl...

Страница 15: ...cturer s instructions If the belts are too loose 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 spe...

Страница 16: ...for the first time 2 The pump has not been used for a consider able length of time 3 The liquid in the pump casing has evapo rated Once the pump casing has been filled the pump will prime and reprime...

Страница 17: ...eriods of time If operated against a closed discharge throttling valve pump components will deteriorate and the liquid could come to a boil build pressure and cause the pump casing to rupture or explo...

Страница 18: ...s can be transmitted to the pump and piping system Close all connecting valves slowly On engine driven pumps reduce the throttle speed slowly and allow the engine to idle briefly be fore stopping If t...

Страница 19: ...o operate properly Make certain that the bearing lubricant is of the proper viscosity and at the cor rect level see LUBRICATION in MAINTENANCE AND REPAIR Bearing overheating can also be caused by shaf...

Страница 20: ...discharge valves 6 Vent the pump slowly and cautiously 7 Drain the pump TROUBLESHOOTING CHART TROUBLE CAUSE REMEDY PUMP FAILS TO PRIME Not enough liquid in casing Suction check valve contami nated or...

Страница 21: ...ct submergence as needed Replace worn or damaged parts Check that impeller is properly centered and rotates freely Free impeller of debris Check driver output check belts or couplings for slippage Ins...

Страница 22: ...y to provide general recommendations and practices for preventive maintenance Regardless of the application however following a routine pre ventive maintenance schedule will help assure trouble free p...

Страница 23: ...mpeller Clearance Seal Plate I Check Valve I Pressure Relief Valve If So Equipped C Pump and Driver Alignment I Shaft Deflection I Bearings I Bearing Housing I Piping I Driver Lubrication See Mfgr s L...

Страница 24: ...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 I...

Страница 25: ...OM 01970 T SERIES MAINTENANCE REPAIR PAGE E 2 SECTION DRAWING Figure 1 Pump Model T4B60 B...

Страница 26: ...6411 062 1 32 CHECK VALVE PIN 11557 17010 1 33 PIPE PLUG P04 15079 1 34 CLAMP BAR 38111 004 11010 1 35 MACHINE BOLT A1014 15991 2 36 CLAMP BAR SCREW 31912 009 15000 1 37 FILL COVER ASSY 42111 344 1 38...

Страница 27: ...OM 01970 T SERIES MAINTENANCE REPAIR PAGE E 4 SECTION DRAWING Figure 2 44163 067 Repair Rotating Assembly...

Страница 28: ...WASHER 10278 15030 1 30 SEAL PLATE O RING 25154 273 1 31 ROT ASSY O RING S1674 1 32 SHIPPING PLUG 11495B 15079 1 33 SHIPPING PLUG 11495B 15079 1 34 ROT ASSY ADJ SHIM SET 13130 17040 4 NOT SHOWN ROTATI...

Страница 29: ...wer source and take precautions to ensure that it will remain inoperative Close all valves in the suction and discharge lines For power source disassembly and repair consult the literature supplied wi...

Страница 30: ...e a long piece of heavy bar stock to pry against the arm of the lathe dog in a counterclock wise direction when facing the drive end of the shaft Use caution not to damage the shaft or key way When th...

Страница 31: ...shaft and bearings only when there is evidence of wear or damage Shaft and bearing disassembly in the field is not recommended These operations should be performed only in a properly equipped shop by...

Страница 32: ...igure 2 Press the oil seal into the housing until the face is just flush with the machined surface on the hous ing To prevent damage during removal from the shaft it is recommended that bearings be cl...

Страница 33: ...t keyway Lubricate the bearing housing as indicated in LU BRICATION Seal Installation Figures 2 5 6 and 7 Most cleaning solvents are toxic and flammable Use them only in a well ven tilated area free f...

Страница 34: ...ches long 32 mm x 38 mm x 51 mm Slide the tube over the shaft threads then slide the O ring off the tube and onto the shaft Remove the tube and continue to slide the O ring down the shaft until it sea...

Страница 35: ...uld be installed any time the old seal is removed from the pump Wear patterns on the finished faces cannot be realigned during reassembly Reusing an old seal could result in prema ture failure Handle...

Страница 36: ...sured by reaching through the priming port with a feeler gauge NOTE Proceed with Rotating Assembly Installation be fore installing the impeller capscrew and washer 28 and 29 The rotating assembly must...

Страница 37: ...h the back cover Slide the back cover as sembly into the pump casing Be sure the wear plate does not bind against the impeller NOTE To ease future disassembly apply a film of grease or Never Seez on t...

Страница 38: ...ctory Check the oil level regu larly through the sight gauge 20 and maintain it at the middle of the gauge When lubrication is re quired add SAE No 30 non detergentoil through the hole for the air ven...

Страница 39: ...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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