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GORMAN-RUPP 0 SERIES, Installation, Operation, And Maintenance Manual With Parts List

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GORMAN-RUPP 0 SERIES Installation, Operation, And Maintenance Manual With Parts List Download Page 31

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 

D

 

ST. THOMAS, ONTARIO, CANADA

Summary of Contents for 0 SERIES

Page 1: ...HE GORMAN RUPP COMPANY D MANSFIELD OHIO www grpumps com GORMAN RUPP OF CANADA LIMITED D ST THOMAS ONTARIO CANADA Printed in U S A e1984 The Gorman Rupp Company INSTALLATION OPERATION AND MAINTENANCE MANUAL WITH PARTS LIST 0 SERIES PUMP 06B20 B MODEL ...

Page 2: ...erial 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: ... Line Positioning PAGE B 4 DISCHARGE LINES PAGE B 4 Siphoning PAGE B 4 Valves PAGE B 4 Bypass Lines PAGE B 5 ALIGNMENT PAGE B 5 Coupled Drives PAGE B 5 Drive Belts PAGE B 6 DRIVE BELT TENSIONING PAGE B 6 General Rules of Tensioning PAGE B 6 OPERATION SECTION C PAGE C 1 PRIMING PAGE C 1 STARTING PAGE C 1 Rotation PAGE C 1 OPERATION PAGE C 2 Lines With a Bypass PAGE C 2 Lines Without a Bypass PAGE C...

Page 4: ...mp Disassembly PAGE E 5 Impeller Removal PAGE E 5 Seal Removal and Disassembly 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 8 Impeller Installation PAGE E 9 Pump Casing and Wear ring Installation PAGE E 9 Final Pump Assembly PAGE E 9 LUBRICATION PAGE E 10 Seal Assembly PAGE E 10 Bearing PA...

Page 5: ...or its application which are not covered in this man ual or in other literature accompanying this unit please contact your Gorman Rupp distributor or write The Gorman Rupp Company P O Box 1217 Mansfield Ohio 44901 1217 Phone 419 755 1011 or Gorman Rupp of Canada Limited 70 Burwell Road St Thomas Ontario N5P 3R7 Phone 519 631 2870 For information or technical assistance on the pow er source contact...

Page 6: ... the pump to completely cool 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 designed to handle clear liquids containing specified entrained solids Do not attempt to pump volatile flammable or corrosive materials or any liquids which may damage the pump or e...

Page 7: ...he area 3 Allow the pump to completely cool 4 Check the temperature before opening any covers plates gauges or plugs 5 Vent the pump slowly and cau tiously 6 Refer to instructions in this manual before restarting the pump Do not remove plates covers gauges pipe plugs or fittings from an over heated pump Vapor pressure within the pump can cause parts being disen gaged to be ejected with great force...

Page 8: ...led 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 must be tailored to the specific application Since the pressure supplied to the pump is critical to performance and safety be sure to limit the incoming pressure to 50 of the maximum permissible operating pressure as shown on the pump ...

Page 9: ...tion has been taken POSITIONING PUMP Death or serious personal injury and damage to the pump or components can occur if proper lifting procedures are not observed Make certain that hoists chains slings or cables are in good working condition and of suffi cient capacity and that they are posi tioned so that loads will be balanced and the pump or components will not be damaged when lifting Suction a...

Page 10: ...eccentric type and should be in stalled with the flat part of the reducers uppermost to avoid creating air pockets Valves are not nor mally used in suction lines but if a valve is used install it with the stem horizontal to avoid air pock ets Strainers If a strainer is furnished with the pump be certain to use it any spherical solids which pass through a strainer furnished with the pump will also ...

Page 11: ...m Suction Line Submergence vs Velocity DISCHARGE LINES Siphoning Do not terminate the discharge line at a level lower than that of the liquid being pumped unless a si phon breaker is used in the line Otherwise a si phoning action causing damage to the pump could result Valves If a throttling valve is desired in the discharge line use a valve as large as the largest pipe to minimize friction losses...

Page 12: ...ment 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 tion check each procedure after altering alignment Coupled Drives When using couplings the axis of the power source must be aligned to the axis of the pump shaft in both the horizontal and vertical planes Most couplings require a specifi...

Page 13: ...sible bearing failure Select pulleys that will match the proper speed ra tio overspeeding the pump may damage both pump and power source Do not operate the pump without the guard in place over the rotating parts exposed rotating parts can catch cloth ing fingers or tools causing severe in jury to personnel DRIVE BELT TENSIONING General Rules of Tensioning For new drive belts check the tension afte...

Page 14: ...system have completely filled evacu ate any remaining air pockets in the pump or suc tion line by loosening pipe plug or opening bleeder valves Once the pump casing has been filled the pump will prime and reprime as necessary After filling the pump casing reinstall and tighten the fill plug Do not attempt to operate the pump unless all connect ing piping is securely installed Other wise liquid in ...

Page 15: ...ischarge lines closed Operating against closed valves could bring the liquid to a boil build pressure and cause the pump to rup ture or explode If overheating occurs stop the pump and allow it to cool before servicing it Refill the pump casing with completely cool liquid Do not remove plates covers gauges pipe plugs or fittings from an over heated pump Vapor pressure within the pump can cause part...

Page 16: ...ct type thermometer against the housing Record this temperature for future reference A sudden increase in bearing temperatures is a warning that the bearings 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 also be caused by shaft misalignment and or exc...

Page 17: ... valve contaminated or damaged Clean or replace check valve 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 or discharge head too high Check piping installation and in stall bypass line if needed See INSTALLATION Strainer clogged Check strainer and c...

Page 18: ...y to in crease flow rate and run power source at maximum governed speed Discharge line clogged or restricted hose kinked Check discharge lines straighten hose EXCESSIVE NOISE Cavitation in pump Impeller clogged or damaged Pump or drive not securely mounted Pumping entrained air Reduce suction lift and or friction losses in suction line Record vac uum and pressure gauge readings and consult local r...

Page 19: ...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 into the wear rate for your particular application Subsequent inspec tions should be performed at the intervals shown on the chart below Critical applications should be inspected more frequently Gene...

Page 20: ...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 your pump serial number is followed by an N your pump is NOT a standard production model Contact the Gorman Rupp Company to verify per formance or part numbers Pump speed and operating condition poin...

Page 21: ...0 SERIES OM 01221 MAINTENANCE REPAIR PAGE E 2 PARTSPAGE SECTION DRAWING Figure 1 Pump Model 06B20 B ...

Page 22: ...EY N0616 15990 1 28 IMPELLER SHAFT 7703 16040 1 29 HEX HD CAPSCREW B1208 15991 1 30 LOCK WASHER J12 15991 1 31 BEARING ADJ SHIM SET 8546 15990 1 32 PEDESTAL FOOT 5801 10010 1 33 OUTBOARD BALL BRG S1077 1 34 SIGHT GAUGE 26714 011 1 35 PIPE PLUG P06 15079 1 36 PEDESTAL DRAIN PLUG P06 15079 1 37 OIL SEAL S1262 1 38 OIL SEAL S506 1 39 SHAFT SLEEVE 3428A 16000 1 40 STUD C1010 15991 12 41 HEX NUT D10 15...

Page 23: ...vice the pump 1 Familiarize yourself with this man ual 2 Lock out or disconnect 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 Close the suction and discharge valves 6 Vent the pump slowly and cau tiously 7 Drain the pump Pump Disassembly Death or serious personal...

Page 24: ...ler tension on the seal spring will be released as the impeller is removed Remove the impeller adjusting shims 42 Tie and tag the shims or measure and record their thick ness for ease of reassembly Seal Removal and Disassembly Figures 1 and 4 Remove the seal spring Slide the shaft sleeve 39 and rotating portion of the seal off the shaft as a unit Apply oil to the sleeve and work it up under the ru...

Page 25: ...an the bearings thoroughly in fresh cleaning solvent Dry the bearings with filtered compressed air and coat with light oil Bearings must be kept free of all dirt and foreign material Failure to do so will great ly shorten bearing life Do not spin dry bearings This may scratch the balls or races and cause premature bearing fail ure Rotate the bearings by hand to check for rough ness or binding and ...

Page 26: ...and slide the bearings onto the shaft one at a time until they are fully seated This should be done quickly in one con tinuous motion to prevent the bearings from cool ing and sticking on the shaft After the bearings have been installed and allowed to cool check to ensure that they have not moved away from the shaft shoulders in shrinking If movement has occurred use a suitably sized sleeve and a ...

Page 27: ...ailure If necessary to reuse an old seal in an emer gency carefully wash all metallic parts in fresh cleaning solvent and allow to dry thoroughly Handle the seal parts with extreme care to prevent damage Be careful not to contaminate precision finished faces even fingerprints on the faces can shorten seal life If necessary clean the faces with a non oil based solvent and a clean lint free tissue W...

Page 28: ...tationary seat O rings with water or light oil and install them in the stationary seat Install the stationary seal element in the stationary seat Press this stationary subassembly into the front of the seal plate until it seats squarely against the bore shoulder Carefully slide the assembled seal plate and sta tionary portion of the seal over the shaft Use cau tion not to nick or damage the statio...

Page 29: ...to the shaft until tight NOTE After the impeller has been properly positioned check for free rotation Correct any scraping bind ing before further reassembly Immobilize the impeller by inserting a bar between the impeller vanes being careful not to damage the vanes Secure the impeller with the hardware 44 45 and 46 Remove the bar from the impeller vanes Pump Casing and Wear Ring Installation If re...

Page 30: ...n lubrication is required add SAE No 30 non detergentoil through the hole for the air vent 21 Do not over lubricate Over lu brication can cause the bearings to over heat re sulting in premature bearing failure NOTE The white reflector in the sight gauge must be posi tioned horizontally to provide proper drainage Under normal conditions drain the bearing hous ing once each year and refill with clea...

Page 31: ...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 D ST THOMAS ONTARIO CANADA ...

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