Gormann-Rupp Pumps 60 Series Installation, Operation, And Maintenance Manual With Parts List Download

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OM-01912-01

October 13, 1981

Rev. A 07-05-05

THE GORMAN-RUPP COMPANY

MANSFIELD, OHIO

www.gormanrupp.com

GORMAN-RUPP OF CANADA LIMITED

ST. THOMAS, ONTARIO, CANADA

Printed in U.S.A.

INSTALLATION, OPERATION,

AND MAINTENANCE MANUAL

WITH PARTS LIST

60 SERIES PUMP

MODEL

610M20B−B

Summary of Contents for 60 Series

Page 1: ...N RUPP COMPANY D MANSFIELD OHIO www gormanrupp 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 MAINTENANCE MANUAL WITH PARTS LIST 60 SERIES PUMP MODEL 610M20B B ...

Page 2: ...Lines In Sumps PAGE B 3 Suction Line Positioning PAGE B 3 DISCHARGE LINES PAGE B 4 Siphoning PAGE B 4 Valves PAGE B 4 ALIGNMENT PAGE B 4 Coupled Drives PAGE B 5 V Belt Drives PAGE B 5 OPERATION SECTION C PAGE C 1 PRIMING PAGE C 1 Hand Primers PAGE C 1 STARTING PAGE C 2 OPERATION PAGE C 2 Leakage PAGE C 2 Liquid Temperature And Overheating PAGE C 2 Strainer Check PAGE C 2 Pump Vacuum Check PAGE C 2...

Page 3: ...al PAGE E 5 Seal Removal PAGE E 5 Shaft And Bearing Removal And Disassembly PAGE E 6 Bearing Cleaning and Inspection PAGE E 6 Shaft and Bearing Reassembly and Installation PAGE E 6 Seal Reassembly and Installation PAGE E 8 Impeller Installation PAGE E 10 Pump Casing Installation PAGE E 11 Suction Plate And Wear Ring Installation PAGE E 11 LUBRICATION PAGE E 11 Seal Assembly PAGE E 11 Bearings PAGE...

Page 4: ...d industry stan dards If there are any questions regarding the pump 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 ...

Page 5: ...mpting to open or service the pump 1 Familiarize yourself with this man ual 2 Disconnect the power source or take other precautions to ensure that the pump will remain inopera tive 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 This p...

Page 6: ...his could bring the liquid to a boil build pressure and cause the pump casing to rupture or explode 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 Al low the pump to cool before servicing ...

Page 7: ...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 performance curve...

Page 8: ...for the actual weight and use lifting equipment with appropriate capacity Drain the pump and remove all customer installed equipment such as 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 improperly wrapped around the pump Use lifting and moving equipment ...

Page 9: ...al to avoid air pock ets Strainers If a strainer is not furnished with the pump but is installed by the pump user make certain that the total area of the openings in the strainer is at least three or four times the cross section 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 1 ...

Page 10: ... 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 Never install a throttling valve in a suction line With high discharge heads it 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...

Page 11: ...lign spider insert type couplings by using calipers to measure the dimensions on the circumference of the outer ends of the coupling hub every 90 de grees The coupling is in alignment when the hub ends are the same distance apart at all points see Figure 3A Figure 3A Aligning Spider Type Couplings Figure 3B Aligning Non Spider Type Couplings Align non spider type couplings by using a feeler gauge ...

Page 12: ...facturer 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 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...

Page 13: ...to friction loss Many standard centrifugal models are equipped with a hand oper ated vacuum pump exhaust primer or ejector for this purpose If a priming device was not furnished with the pump it may be ordered from the factory as an option Before attempting to operate the priming device close the discharge throttling valve Installation of a spring loaded check valve is also recommended to facilita...

Page 14: ...w rate begins to drop If a vacuum suction gauge has been in stalled monitor and record the readings regularly to detect strainer blockage Never introduce air or steam pressure into the pump casing or piping to remove a blockage This could result in personal injury or damage to the equipment If backflushing is absolutely neces sary liquid pressure must be limited to 50 of the maximum permissible op...

Page 15: ...e drain port and agitate the liquid during the draining process Clean out any remaining solids by flushing with a hose BEARING TEMPERATURE CHECK Bearings normally run at higher than ambient tem peratures because of heat generated by friction Temperatures 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 i...

Page 16: ... wearing parts worn or damaged Replace worn or damaged parts Check that impeller is properly centered and rotates freely Pump speed too high Check driver output Strainer clogged Check strainer and clean if neces sary Suction check valve or foot valve clogged or binding Clean valve OM 01912 60 SERIES TROUBLESHOOTING PAGE D 1 TROUBLESHOOTING SECTION D Review all SAFETY information in Section A Befor...

Page 17: ... damaged Secure mounting hardware Pump or drive not securely mounted Locate and eliminate source of air bubble Pumping entrained air BEARINGS RUN TOO HOT Bearing temperature is high but within limits Align drive properly Drive misaligned Check piping installation for proper support Suction and discharge lines not prop erly supported Check for proper type and level of lubricant Low or incorrect lub...

Page 18: ...ely 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 Gen...

Page 19: ...el 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 p...

Page 20: ...60 SERIES OM 01912 MAINTENANCE REPAIR PAGE E 2 SECTION DRAWING Figure 1 Pump Assembly 610M20B B ...

Page 21: ...RD BALL BEARING S1033 1 25 BEARING CAP 38322 420 10010 1 26 HEX HD CAPSCREW B0605 15991 6 27 LOCKWASHER J06 15991 6 28 OIL SEAL S268 1 29 IMPELLER SHAFT 38516 618 1706H 1 30 SHAFT KEY N0616 15990 1 31 BEARING SHIM SET 48261 035 1 32 SIGHT GAGE S1471 2 33 BEARING CAP GSKT 38683 447 18000 1 34 PIPE PLUG P04 15079 1 35 BEARING CAP GSKT 38683 447 18000 1 36 STUD C0608 15991 2 37 DEFORM LOCK NUT DD06 1...

Page 22: ... 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 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 Suction Plate And Wear Ring Removal...

Page 23: ...he impeller assembly after the wear ring is welded to the impeller Failure to properly install the wear ring and balance the impeller assem bly can result in premature shaft seal or bearing failure or other damage to the pump To replace the wear ring grind off the four weld spots securing the wear ring to the impeller Use caution not to damage the impeller Pry or carefully grind the wear ring off ...

Page 24: ...de a tight press fit onto the shaft and a snug slip fit into the pedestal Replace the bearings shaft or pedestal if the proper bearing fit is not achieved If bearing replacement is required use a bearing puller to remove the inboard and outboard bear ings from the shaft Bearing Cleaning and Inspection Clean the bearing housing shaft and all compo nent parts except the bearings with a soft cloth so...

Page 25: ... one at a time until they are fully seated against the shaft shoulders This should be done quickly in one continuous motion to prevent the bearings from cooling 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 press to re...

Page 26: ...e with the lip positioned as shown in Figure 1 Since the mechanical seal is the primary seal in the pump special consideration should be given to ensure proper installation The seal is not normally reused because wear pat terns on the finished faces cannot be realigned during reassembly This could result in premature failure If necessary to reuse an old seal in an emer gency carefully wash all met...

Page 27: ... seats squarely against the bore shoulder Position the seal plate and stationary seat over the shaft and secure it to the pedestal with the machine screws 39 Be careful not to damage the station ary element on the shaft keyway Lubricate the shaft in the area of the seal and slide the rotating portion of the seal consisting of the bellows retainer and rotating element onto the shaft until the seal ...

Page 28: ...lation in structions and follow his recommendations Step 3 Lubricate all metallic packings foil type lead core etc with the lubricant recom mended by the packing manufacturer In general swabbing the inside diameter of this type packing with SAE No 30 non de tergent oil provides sufficient lubrication Dip the new packing in non detergent oil before installation Push each packing ring into the seal ...

Page 29: ... evenly in an alternating pat tern until the wear ring seats against the impeller Unscrew the nuts 60 until they seat against wear ring Unscrew each nut 1 2 to 3 4 turn more in an alternating pattern The clearance between the wear ring and the im peller wear ring should be approximately 0 015 inch 0 38 mm Measure this clearance and use the jam nuts 60 and locking nuts 58 to move the wear ring to a...

Page 30: ...is ture condensation This is especially im portant in areas where variable hot and cold temperatures are common For cold weather operation consult the factory or a lubricant supplier for the recommended grade of oil Power Source Consult the literature supplied with the power source or contact your local power source repre sentative ...

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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Gormann-Rupp Pumps 60 Series, Installation, Operation, And Maintenance Manual With Parts List

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