Where Innovation Flows
IOM
INSTALLATION, OPERATION
&
MAINTENANCE MANUAL
850 SERIES
INDUSTRIAL WATER PUMPS
Страница 1: ...Where InnovationFlows IOM INSTALLATION OPERATION MAINTENANCE MANUAL 850 SERIES INDUSTRIAL WATER PUMPS ...
Страница 2: ...he Pump 5 Storage 5 INSTALLATION 5 Location 5 Piping 5 Suction Piping 5 Discharge Piping 6 Foundation and Installation 6 COMMISSIONING STARTUP AND OPERATION 7 Start Up 7 Prime the Pump 7 Starting the Pump 7 Operating Precautions 7 MAINTENANCE 8 Bolt Torques 8 Disassembly to Replace Mechanical Seal 8 Installing Mechanical Seal 8 Wear Ring Replacement 9 TROUBLESHOOTING 10 ...
Страница 3: ...ntenance personnel must realize this and follow safety measures Griswold Pump Company shall not be liable for physical injury damage or delays caused by a failure to observe the instructions in this manual Throughout this manual the words WARNING CAUTION and NOTE are used to indicate procedures or situations which require special operator attention Operating procedure practice etc which if not fol...
Страница 4: ...pumps are designed to bolt onto standard JM and JP motor frames Each pump will be supplied with a factory installed nameplate See the figure for a description of each nameplate field Serial number Unique number for each pump Optional customer supplied tag number Optional customer supplied pump ID Manufacturing date final assembly date from the factory Pump Energy Index per 10 C F R 431 466 Pump ma...
Страница 5: ... condensation and rust if applicable Treatment shall be similar to Royal Purple VP Preservative Oil 10 All machine surfaces that are not painted or not of corrosion resistant material shall be coated with a light coat of machine oil or grease The pump and motor shaft should be turned several rotations every 3 months or less and left 90 degrees from the original position Store in a dry protected lo...
Страница 6: ... a system operating at high discharge heads and with a foot valve on the suction line The check valve protects the pump from pressure surges which occur when the pump is stopped In pressure systems without a foot valve the check valve prevents reverse rotation of the pump and loss of pressure in the discharge line if the pump stops For systems with very high discharge heads above 80 psi a non slam...
Страница 7: ...roperly Make sure that the pump body and suction piping are full of liquid before starting the pump If the system does not automatically flood the pump and suction piping manual priming will be required For pumping systems fitted with a foot valve on the end of the suction line the easiest way to prime the pump is to fill the suction line and pump to establish a liquid level 1 or 2 feet above the ...
Страница 8: ...olding the impeller stationary remove the impeller screw and impeller washer Remove the impeller If present remove the impeller spacer Remove the mechanical seal spring Remove the bracket The rotating seal will slide off during this process Push stationary seal assembly out of bracket Installing Mechanical Seal Inspect shaft sleeve If the outer surface is damage it may create a leak path under the...
Страница 9: ...learances in a reduction in pump efficiency and a lesser reduction in differential head Ring ID in Maximum Recommended Diametric Clearance in From To and including 2 3 0 028 3 4 0 032 4 5 0 035 5 6 0 038 6 7 0 042 7 8 0 045 8 9 0 048 To replace a wear ring Disassemble the pump to gain access to the wear ring see previous instructions for disassembly Remove the wear ring If the back side of the wea...
Страница 10: ...tion of rotation Check rotation change if necessary Pump starts then stops pumping Pump improperly primed Re prime pump Air or vapor in suction line Review revise suction piping to eliminate air pockets Air leak in suction line Check gaskets repair leak Pump is noisy or vibrates Partial impeller clog imbalance Remove obstruction Broken or bent impeller or shaft Replace as necessary Foundation not ...
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Страница 12: ... USA P 1 909 512 1262 psgdover com Copyright 2019 PSG a Dover Company PSG reserves the right to modify the information and illustrations contained in this document without prior notice This is a non contractual document GRS 17000 E 01 Where InnovationFlows ...
