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GE manual GE Transportation Systems, GEK±91584D, Vertical Drilling Motor, Type GE752

Models: GE752

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GEK±91584D, Vertical Drilling Motor, Type GE752

NEW 5±90, WLF REVISED 10±90, WLF REVISED 8±92, WLF REVISED 11±93, WLF REVISED 02±05, NBS

GE Transportation Systems

2901 East Lake Road

Erie, Pennsylvania 16531

PRINTED

U.S.A.

Page 82

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GE manual GE Transportation Systems, GEK±91584D, Vertical Drilling Motor, Type GE752, East Lake Road Erie, Pennsylvania

Contents

GEK±91584D CONTENTSTESTING AFTER OVERHAUL INSPECTION AND TEST OFGEK±91584D, Vertical Drilling Motor, Type GE752 GENERAL DESCRIPTIONINTRODUCTION FIG. 1. GE752 VERTICAL DRILLING MOTOR E±39088Vertical Drilling Motor, Type GE752, GEK±91584D TABLE 1. MODEL DIFFERENCESDATA TABLE 1 Contd MODEL DIFFERENCESGEK±91584D, Vertical Drilling Motor, Type GE752 DATA Contd Vertical Drilling Motor, Type GE752, GEK±91584DDATA Contd GEK±91584D, Vertical Drilling Motor, Type GE752Vertical Drilling Motor, Type GE752, GEK±91584D DATA ContdNOTE With 2800 SCFM air flow FIG. 2. DRILLING MOTOR ± FRAME GROUNDING SPECIAL TOOLS AND EQUIPMENTGROUNDING INSTRUCTIONS CABLE CONNECTIONS. E±28717LUBRICATION GROUNDING PROCEDURES FigOVERHAUL GREASE TUBES AND PIPE PLUGSBrushholders Fig INSPECTION MONTHLYCovers, Seals, Latches FIG. 3. RESIZING BRUSHHOLDER CARBONWAYS. E±11281FIG. 5. BRUSH SPRING ARRANGEMENT E±18963 Brushholder SleevesBrush Spring Pressure Vertical Drilling Motor, Type GE752, GEK±91584DCreepage Band BrushesCommutator Flash RingBRUSHHOLDER REPLACEMENT Removal Power CablesBASIC REPAIRS BRUSH REPLACEMENT InsulationCOMMUTATOR RESURFACING InstallationBRUSHHOLDER CLEARANCE ADJUSTMENT GEK±91584D, Vertical Drilling Motor, Type GE752FIG. 8. CONNECTIONS TO RUN A SHUNT MACHINE FROM A D±C POWER SOURCE Sanding ProcedureHand Stoning Procedure E±28718FIG. 10. PROPER SHAPE OF HANDSTONE. E±8779A Grinder InstallationFixture Grinding GEK±91584D, Vertical Drilling Motor, Type GE752FIG. 11. COMMUTATOR GRINDER. E±18249 Vertical Drilling Motor, Type GE752, GEK±91584DFIG. 12. COMMUTATOR SLOT RAKING TOOL E±19771A GrindingGEK±91584D, Vertical Drilling Motor, Type GE752 BASIC OVERHAUL TESTING BEFORE DISASSEMBLYAir Curing Commutator Vertical Drilling Motor, Type GE752, GEK±91584DBar±To±Bar Resistance Test DISASSEMBLY Armature Removal From FrameMegohmmeter Test Models UP, AUPE±18150 FIG. 13. COMMUTATOR±END BEARING PILOTFIG. 14. ARMATURE LIFTING BAIL. E±23932 Vertical Drilling Motor, Type GE752, GEK±91584DGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 15. LONGITUDINAL SECTION 41D732922 CHG. N. E±28621DTHIS GREASE TUBE CONFIGURATION IS APPLICABLE TO MODELS UP1, UP2 VIEW OF COMMUTATOR END FOR ALL MODELS EXCEPT UP1, UP2, AUP1 AND AUP2VIEW OF COMMUTATOR END FOR UP6 AND AUP5 NOTE UP1 AND AUP1 Vertical Drilling Motor, Type GE752, GEK±91584DFIG. 15. LONGITUDINAL SECTION 41D732922 CHG. N. E±28621D MODELS HAVE 2 TUBE ASSEMBLIES UP2 AND AUP2 HAVE ONEGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 15. LONGITUDINAL SECTION 41D732922 CHG. N. E±28621DVertical Drilling Motor, Type GE752, GEK±91584D FIG. 16. PULLER TOOLS 41D731569 CHG. 0. E±14383C8. Reach into the drive±end of the motor and dis- connect grease tubes 14. Install puller Part 6751547G4 and pull sleeve FIG. 17. PULLER TOOLS. E±18155AGEK±91584D, Vertical Drilling Motor, Type GE752 Models US1, AUT Armature Removal From FrameVertical Drilling Motor, Type GE752, GEK±91584D GEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 18. LONGITUDINAL SECTION 41D735357, CHG. A. E±37949BVIEW OF COMMUTATOR END MODELS SEE TABLE Vertical Drilling Motor, Type GE752, GEK±91584DFIG. 18. LONGITUDINAL SECTION 41D735357, CHG. A. E±37949B Steam Cleaning CLEANINGGEK±91584D, Vertical Drilling Motor, Type GE752 INSPECTION AND TEST OF DISASSEMBLED MOTOR Vapor DegreasingAnti±Friction Bearings/Shaft Tapers/Bearing Fits BEARING INSPECTIONCOMMUTATOR Wire Band, Drive EndGlass Band, Commutator End ResurfacingFIG. 19 ARMATURE INSULATION 41D731545 CHG. F. E±18156A Vertical Drilling Motor, Type GE752, GEK±91584DFIG. 19. ARMATURE INSULATION 41D731545 CHG. F. E±18156A GEK±91584D, Vertical Drilling Motor, Type GE752LUBRICATION OF BOLTS BRUSHHOLDERSREPAIR FIG. 20. ARMATURE SHAFT 334B336 CHG. D. E±39091AFIG. 21. CONNECTION DIAGRAM 493A210 CHG. 4. E±39092B GEK±91584D, Vertical Drilling Motor, Type GE752Riser Width ARMATURE Creepage Band ReplacementRewinding Armature DiameterHydraulic Press Preferred Method ProcedureCommutator Tightening Torque Wrench Acceptable MethodGrinding Spin Seasoning Commutator Assembled On ArmatureCommutator Resurfacing Vertical Drilling Motor, Type GE752, GEK±91584DTurning FIG. 22. CONNECTION DIAGRAM 41A237276 CHG. 0. E±39093AGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 23. CONNECTION DIAGRAM 41A330278, CHG. 0. E±38055B Vertical Drilling Motor, Type GE752, GEK±91584DGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 24. CONNECTION DIAGRAM 41A330179, CHG. A. E±37950AMODEL SEE TABLE FIG. 26. COMMUTATOR PRESSING DIAMETER. E±18140 RakingFIG. 25. COMMUTATOR TIGHTENING E±4270B FIG. 27. COMMUTATOR BOLT TIGHTENING SEQUENCE. E±4502Used Armature Resistance MeasurementTEST AFTER REPAIR Armature High Potential Test Rewound ArmatureProcedure for New Coil±Pole Assembly REPLACEMENTCoil Installation MOTOR FRAME FIELD COILGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 29. COILED FRAME ASSEMBLY 41D732353 CHG. N. E±39094AVIEW AT Y OF Vertical Drilling Motor, Type GE752, GEK±91584D FIG. 29. COILED FRAME ASSEMBLY 41D732353 CHG. N. E±39094AMODELS SEE TABLE 2, PAGE FIG. 30. COILED FRAME ASSEMBLY 41D732345 CHG. V. E±39095A GEK±91584D, Vertical Drilling Motor, Type GE752FIG. 30. COILED FRAME ASSEMBLY 41D732345 CHG. V. E±39095A Vertical Drilling Motor, Type GE752, GEK±91584DFIG. 31. COILED FRAME ASSEMBLY 41D735440, CHG. A. E±38056B GEK±91584D, Vertical Drilling Motor, Type GE752FIG. 31. COILED FRAME ASSEMBLY 41D735440, CHG. A. E±38056B Vertical Drilling Motor, Type GE752, GEK±91584DGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 32. COILED FRAME ASSEMBLY 41D735343, CHG. C. E±37951CF2 29 F1 Vertical Drilling Motor, Type GE752, GEK±91584D FIG. 32. COILED FRAME ASSEMBLY 41D735343, CHG. C. E±37951CMODELS SEE TABLE 2, PAGE Gas Torch Brazing Brazing Coil TerminalsMachine Brazing Coil InstallationTEST AFTER REPAIR Coiled Frame Without Armature VARNISH VISCOSITY CHART FOR DIPPING COILED FRAMEFlood Dipping Coiled Frame GE NO. 8001 VARNISH NO. 3 ZAHN CUPArmature REASSEMBLY BrushholdersVarnish Immersion Treatment After VPI High±Potential TestCommutator±End Bearing Armature BearingsDrive±End Bearing Figs. 34, 35, 36 and All Models Except US2, UP6, AUT2 and AUP5SMEAR 0.50 OZ. OF FIG. 34. DRIVE±END BEARING ASSEMBLY. E±18166EGEK±91584D, Vertical Drilling Motor, Type GE752 MODELSCommutator±End Bearing FIG. 35. DRIVE±END BEARING ASSEMBLY. E±39301Models US2, UP6, AUT2 and AUP5 Vertical Drilling Motor, Type GE752, GEK±91584DGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 36. DRIVE±END BEARING ASSEMBLY 41B537821, CHG. B. E±37952BASSEMBLY OF PARTS 17, 18 ANDModels UP and AUP Armature Assembly Into FrameFIG. 37. CHECK ALIGNMENT OF BEARING AFTER ASSEMBLY. A±120402 Vertical Drilling Motor, Type GE752, GEK±91584DGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 38. COMMUTATOR±END BEARING ASSEMBLY 41B532745 CHG. F. E±39090ANOTE Insure that all grease tubes are packed full of grease FIG. 39. COMMUTATOR-END BEARING ASSEMBLY 41B538068 CHG. 0. E-39300 Vertical Drilling Motor, Type GE752, GEK±91584DGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 40. CHECKING INTERNAL CLEARANCE OF BEARING. A-120403Armature Assembly Into Frame NOTE Insure that grease tubes are packed full of grease8. Install framehead bolts and lockwashers30. Torque to 440±495 lb.±ft BRUSH INSTALLATIONBRUSHHOLDER CLEARANCE ADJUSTMENT Vertical Drilling Motor, Type GE752, GEK±91584DHub Mounting HUB MOUNTING Hub FittingGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 41. METHOD OF USING ADVANCE GAUGE. E±5975A TESTING AFTER OVERHAULTESTING SERIES MACHINES FIG. 42. MEASURING TEMPERATURE OF COUPLING HUB WITH PYROMETER. E±5976Ventilated 2300 cfm at 7.6 in. H2O at Commutator Chamber TESTING SHUNT MACHINES Models 5GE752UP and USMotor Operation UnventilatedLOCKING THE ARMATURE FOR SHIPMENT See Fig CLEANING AND SLUSHINGREMOVING ARMATURE LOCKING ARRANGEMENT See Fig SHIPPINGARMATURES SKIDDINGPROTECTION PREPARATION OF BOXFIG. 45. BOX FOR SHIPPING ARMATURES. E±3782A BOXING THE ARMATURESTORAGE PLACING INTO STORAGE FIG. 46. ARMATURE PLACED IN SHIPPING BOX. E±3783GEK±91584D, Vertical Drilling Motor, Type GE752 REMOVING FROM STORAGEFIG. 47. SHIPPING BOX WITH ARMATURE LESS COVER. E±3784 1. Do not inhale solvent fumesVertical Drilling Motor, Type GE752, GEK±91584D d. Reassemble the motorFIG. 48. OUTLINE, UP AND AUP 41E903631 CHG. H. E±28755B GEK±91584D, Vertical Drilling Motor, Type GE752Vertical Drilling Motor, Type GE752, GEK±91584D FIG. 48. OUTLINE, UP AND AUP 41E903631 CHG. H. E±28755BGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 48. OUTLINE, UP AND AUP 41E903631 CHG. H. E±28755BVertical Drilling Motor, Type GE752, GEK±91584D FIG. 48. OUTLINE, UP AND AUP 41E903631 CHG. H. E±28755BFIG. 49. OUTLINE, US1, AUT 41E903745, CHG. A. E±37954B GEK±91584D, Vertical Drilling Motor, Type GE752+± .12 Vertical Drilling Motor, Type GE752, GEK±91584DFIG. 49. OUTLINE, US1, AUT 41E903745, CHG. A. E±37954B 8.55FIG. 49. OUTLINE, US1, AUT 41E903745, CHG. A. E±37954B GEK±91584D, Vertical Drilling Motor, Type GE752VIEW AT ºDº Vertical Drilling Motor, Type GE752, GEK±91584D GEK±91584D, Vertical Drilling Motor, Type GE752 GE Transportation Systems2901 East Lake Road Erie, Pennsylvania