Gormann-Rupp Pumps 80 Series Installation, Operation, And Maintenance Manual With Parts List Download Page 1

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OM−03709−01

October 4, 1991

Rev. A 03-22-10

ACEGU

THE GORMAN-RUPP COMPANY

MANSFIELD, OHIO

www.grpumps.com

GORMAN-RUPP OF CANADA LIMITED

ST. THOMAS, ONTARIO, CANADA

Printed in U.S.A.

1991 The Gorman-Rupp Company

INSTALLATION, OPERATION,

AND MAINTENANCE MANUAL

WITH PARTS LIST

80 SERIES PUMPS

MODEL

82D−GX160

82D2−GX160

Summary of Contents for 80 Series

Page 1: ...AN RUPP COMPANY D MANSFIELD OHIO www grpumps com GORMAN RUPP OF CANADA LIMITED D ST THOMAS ONTARIO CANADA Printed in U S A e1991 The Gorman Rupp Company INSTALLATION OPERATION AND MAINTENANCE MANUAL WITH PARTS LIST 80 SERIES PUMPS MODEL 82D GX160 82D2 GX160 ...

Page 2: ...L 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 The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm ...

Page 3: ...tion 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 Bypass Lines PAGE B 4 OPERATION SECTION C PAGE C 1 PRIMING PAGE C 1 STARTING PAGE C 1 OPERATION PAGE C 1 Lines With a Bypass PAGE C 1 Lines Without a Bypass 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 4: ... 6 Pump Casing Removal PAGE E 6 Impeller Removal PAGE E 6 Seal Removal and Disassembly PAGE E 7 Seal Reassembly and Installation PAGE E 7 Impeller Installation And Adjustment PAGE E 8 Pump Casing Installation PAGE E 9 Suction Check Valve Installation PAGE E 9 Final Pump Assembly PAGE E 9 LUBRICATION PAGE E 9 Seal Assembly PAGE E 9 ...

Page 5: ...hich 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 en gine contact the engine manufacturer s...

Page 6: ...ure 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 pump is designed to handle most non volatile non flammable liquids containing specified entrained solids Do not attempt to pump volatile co...

Page 7: ...nternal combustion engine in an explosive atmosphere When operating internal combustion engines in an enclosed area make cer tain that exhaust fumes are piped to the outside These fumes contain carbon monoxide a deadly gas that is color less tasteless and odorless Fuel used by internal combustion en gines presents an extreme explosion and fire hazard Make certain that all fuel lines are securely c...

Page 8: ...essure 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 see Sec tion E Page 1 If the pump is fitted with a Gorman Rupp doubl...

Page 9: ...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 Mounting Locate the pump in an accessible place as close as practical to the liquid being pumped Level mount ing is essential for proper operation The pump may have to be supported or shimmed to p...

Page 10: ...ld be the 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 ...

Page 11: ... at the end of the suction line The larger opening size will reduce the inlet velocity Calculate the required submergence using the following formula based on the increased opening size area or diameter Figure 2 Recommended Minimum 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 pho...

Page 12: ...g valve before stopping the pump Bypass Lines If a system check valve is used due to high dis charge head it may be necessary to vent trapped air from the top of the pump during the priming process This may be accomplished by installing a bypass line from the top of the pump back to the source of liquid The end of the bypass line must be submerged The line must be large enough to pre vent clogging...

Page 13: ...in the pump casing the pump will not prime when dry Extended operation of a dry pump will destroy 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 pump casing has evapo rated Once the pump casing has been filled the pump will prime and reprime as necessary...

Page 14: ... stop the pump and allow it to completely cool before servic ing it Refill the pump casing with cool liquid 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 completely cool before servicing Strainer Check If a suction strainer has been shipped with th...

Page 15: ... pump will remain inopera tive Cold Weather Preservation In below freezing conditions drain the pump to prevent damage from freezing Also clean out any solids by flushing with a hose Operate the pump for approximately one minute this will remove any remaining liquid that could freeze the pump rotat ing parts If the pump will be idle for more than a few hours or if it has been pumping liquids con t...

Page 16: ...minated or damaged Clean or replace check valve Suction check valve or foot valve clogged or binding Clean valve Pump speed too slow Check engine output consult en gine operation manual OM 03790 80 SERIES TROUBLESHOOTING PAGE D 1 TROUBLESHOOTING SECTION D Review all Safety information in Section A Before attempting to open or service the pump 1 Familiarize yourself with this manual 2 Shut down the...

Page 17: ... sheaves or couplings are correctly sized Suction check valve or foot valve clogged or binding Clean valve Suction lift or discharge head too high Check piping installation and install bypass line if needed See INSTAL LATION Discharge line clogged or restricted hose kinked Check discharge lines straighten hose Impeller clogged or damaged Impeller or other wearing parts worn or damaged Replace worn...

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: ...ce 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 Never tamper with the governor to gain more power The governor estab...

Page 20: ...80 SERIES OM 03709 MAINTENANCE REPAIR PAGE E 2 SECTION DRAWING PARTSPAGE Figure 1 Pump Models 82D GX160 and 82D2 GX160 ...

Page 21: ... REF 4 DISCHARGE STICKER 6588BJ REF 5 GREASE CUP INSTRUCTION TAG 6588BD REF 6 HONDA GX160 ENGINE 29122 023 1 7 WARNING DECAL 2613FE 1 8 ROLLOVER BASE 41583 316 24150 1 9 HAND CARRY DECAL 2613FT 2 10 RUBBER FOOT MOUNTING KIT 48152 607 1 11 MOUNTING FOOT 24631 401 4 12 FLANGED HEX NUT 21765 312 4 13 HEX HEAD CAPSCREW B0506 15991 4 14 HEX HEAD CAPSCREW B0506 15991 2 15 FLAT WASHER KE05 15991 2 16 FLA...

Page 22: ...80 SERIES OM 03709 MAINTENANCE REPAIR PAGE E 4 SECTION DRAWING Figure 2 Pump End 82D GX160 and 82D2 GX160 ...

Page 23: ...91 4 15 CASING GASKET SET 504G 18000 1 16 WEAR PLATE ASSY 2643A 15990 1 17 LOCKWASHER J04 15991 1 18 HEX NUT D04 15991 1 19 PIPE PLUG P08 11990 1 20 HEX HD CAPSCREW B0414 15991 1 21 FLAT WASHER KF04 18040 1 22 STUD C0606 15991 4 23 HEX NUT D06 15991 4 24 CHECK VALVE ASSY 1361A 1 25 SMALL VALVE WEIGHT 19B 10010 1 26 LARGE VALVE WEIGHT 1354 15160 1 27 CHECK VALVE 1361G 19070 1 28 RD HD MACH SCREW X0...

Page 24: ...ttempting to open or service the pump 1 Familiarize yourself with this manual 2 Shut down the engine and discon nect the spark plug wire 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 U...

Page 25: ...er mediate and seal assembly off the shaft as a single unit Remove the grease cup and piping from the intermediate and use a suitably sized dowel to press the seal components from the intermediate Inspect the seal liner 7 for wear or grooves which could cause leakage or damage to the seal pack ing rings The seal liner is a press fit in the interme diate and does not normally require replacement If...

Page 26: ... or cuts on either end If any components are worn replace the complete seal never mix old and new seal parts If a replacement seal is being used remove it from the container and inspect the precision finished faces to ensure that they are free of any foreign matter To ease installation of the seal lubricate the pack ing rings and seal liner with water or a very small amount of oil and apply a drop...

Page 27: ...n or com pressed Install the same thickness of pump casing gaskets 15 as previously removed and secure the pump casing to the intermediate with the nuts 14 Do not fully tighten the nuts at this time A clearance of 008 to 015 inch 0 20 to 0 38 mm between the impeller and the wear plate is also rec ommended for maximum pump efficiency Set this clearance by adding or removing gaskets in the pump casi...

Page 28: ...grease until grease es capes from the relief hole Turn the grease cup arm counterclockwise until it is at the top of the stem this will release the spring to apply grease to the seal see Figure 4 GREASE FITTING CROSS ARM POSITION WHEN EMPTY POSITION FOR FILLING POSITION WHEN IN USE RELIEF HOLE Figure 4 Automatic Lubricating Grease Cup Engine Consult the literature supplied with the engine or conta...

Page 29: ...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 80 Series, Installation, Operation, And Maintenance Manual With Parts List

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