GE K-95352 User Manual

GEK-95352GE Industrial SystemsInstructionsVertical Induction MotorsHigh ThrustHollow and Solid-ShaftIn-Line Solid-ShaftFrames 444-5011 NEMA Type P Ba

GEK-9535210springs may be removed to decreasewear on the ratchet plate.Pins and springs are made of heat-treated stainless steel.A complete non-revers

GEK-9535211+ 5% and a combined variation notto exceed + 10%. 3. Position of the Conduit BoxWhen mounting conditions permitthe conduit box may be turn

GEK-9535212See Figure 4 and the followingparagraphs for further instructions.Also see maintenance instructions.To make water connections, simplyremove

GEK-9535213NOTE SEE IEEE RECOMMENDEDPRACTICE FOR TESTING INSU-LATION RESISTANCE OF ROTATINGMACHINES, PUBLICATION NO. 43,FOR MORE COMPLETE INFOR-MATI

GEK-9535214tain that it rotates in the correct di-rection. If it is necessary to changerotation, interchange any two lineleads. For multispeed motors

GEK-9535215V. MAINTENANCEBefore initiating maintenanceprocedures, disconnect allpower sources to the motor andaccessories. For machinesequipped with s

GEK-9535216NOTE: WHENEVER THE DISMAN-TLING OF COUPLINGS IS NECES-SARY, THE USE OF WITNESSMARKS WILL ASSURE A BAL-ANCED CONDITION WHEN RE-ASSEMBLY IS

GEK-9535217TABLE IIOIL VISCOSITY(For a particular motor, refer to the lubrication nameplate or instructions.)Bearing Function Oil Viscosity - SUSand L

GEK-9535218is obtained. The nut should then belocked with its lockwasher. Ifequipment is not available to usethis method, the following proce-dure may

GEK-9535219line up. Turning the nut from onelocking position to the next repre-sents a change of end-play of ap-proximately 0.0028”.When run uncoupled

GEK-953522CONTENTS Subject PageSafety Precautions ...

GEK-95352202. Place coil (without inlet / out-let pipes C) in endshield and secureloosely.3. Stick inlet-outlet pipes Cthrough holes in end shield wal

GEK-9535221equipment, and on the insulationsystem. However, vacuum and/orcompressed air cleaning with non-metallic hose tips should precedecleaning wi

GEK-9535222Windings cleaned with solventshould be dried thoroughly by cir-culation of dry air before voltage isapplied.*One commercial source of 1,1,1

GEK-9535223VII. TROUBLE SHOOTING CHARTAffected Parts Difficulty What to CheckWindings Overheating• Calibration of measuring instrument• Excessive l

GEK-9535224FIGURE 1TYPICAL HOLLOW-SHAFT HIGH-THRUST WEATHER-PROTECTED IMOTOR WITH ANGULAR-CONTACT BALL UPPER THRUST BEARING.SELF-RELEASE COUPLING IS S

GEK-9535225FIGURE 2TYPICAL SOLID-SHAFT, HIGH-THRUST MOTORWITH SPHERICAL-ROLLER UPPER THRUST BEARING.WEATHER-PROTECTED II ENCLOSURE SHOWN IS AVAILABLE

GEK-9535226FIGURE 3TYPICAL UPPER BEARING CONSTRUCTION FOR SOLID-SHAFTWEATHER-PROTECTED I MOTOR. HIGH UP AND DOWN THRUSTCONSTRUCTION IS SHOWN ON THE RI

GEK-9535227We welcome comments and suggestions to make this publication more useful.Your Name Today’s Date If needed, how can we contact you?Your Com

GEK-9535228……………………………………………….…………………Fold here and close with staple or tape………………………………….………………….PlaceStampHereGE INDUSTRIAL SYSTEMSINDUSTRIAL ENGINE

GEK-9535229Document Revision HistoryRev # Date Author ISAAC # Description0 12/03/99 GJG N/A Conversion from PageMaker.

GEK-953523Safety PrecautionsHigh voltage and rotating partscan cause serious or fatal in-jury. Installation, operationand maintenance of electricmach

GEK-953524I. INTRODUCTIONGeneral Electric high-thrust vertical mo-tors covered by these instructions arecarefully constructed of high-quality ma-teria

GEK-953525Weather-Protected II motor constructionis shown in Figure 2. This enclosure ischaracterized by additional protection atthe air inlet and out

GEK-953526III. INSTALLATIONInstallation should be in accor-dance with the National Electri-cal Code and consistent withsound local practices. Coupling

GEK-953527The SYSTEM REED CRITICALFREQUENCY should be 25% above orbelow motor operating speed in order toavoid excessive vibration.C. Alignment of Sol

GEK-953528half-coupling, and the top half-coupling must not bind on the lowerhalf. Otherwise, the adjusting nutlock-screw may break instead of thecoup

GEK-953529Power supply phase-sequence rever-sal will also cause the motor to re-verse and unscrew the pump shaft,but this rarely occurs. An anti-phase