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

Models: GE752

1 82

Page 51

Vertical Drilling Motor, Type GE752, GEK±91584D


	REF.	DESCRIPTION	REF.	DESCRIPTION
	1	MAGNET FRAME	23	BOLT, 7/16±14X1
4		BOLT(NON±MAGNETIC), 1 1/4±12X4	24	LOCKWASHER, 7/16
5		HARD WASHER, 1 1/4	25	BRAZING STRIP, 1X1
6		BOLT, 1 1/4±7X3 3/4	26	BRAZING ROD
7		EXCITING COIL AND POLE	27	PIPE PLUG, 1/2 NPT
8		BUSHING	28	BOLT/WASHER, 1/4±20X1/2
9		CABLE	29	BELL WASHER, 1/4
10		CABLE	30	NUT, 1/4±20
11		CABLE	31	REDUCER
12		CABLES	32	FITTING
13		CABLES	33	SEALER #1473, SILMATE
14		CABLE	34	PAD
15		CABLE	35	PAD
16		MARKER	36	TWINE
17		MARKER	37	PUTTY
18		TAG	38	1ST TAPING
19		BRUSHHOLDER ASSEMBLY	39	2ND TAPING
20		BRUSHHOLDER SUPPORT	40	PLUG
21		BOLT, 7/8±9X3 1/4	41	COMMUTATOR POLE AND COIL
22		LOCKWASHER, 7/8

FIG. 31. COILED FRAME ASSEMBLY (41D735440, CHG. A). E±38056B.

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Image 51

GE manual Vertical Drilling Motor, Type GE752, GEK±91584D, COILED FRAME ASSEMBLY 41D735440, CHG. A. E±38056B

Contents

INSPECTION AND TEST OF CONTENTSTESTING AFTER OVERHAUL GEK±91584DFIG. 1. GE752 VERTICAL DRILLING MOTOR E±39088 GENERAL DESCRIPTIONINTRODUCTION GEK±91584D, Vertical Drilling Motor, Type GE752TABLE 1. MODEL DIFFERENCES Vertical Drilling Motor, Type GE752, GEK±91584DTABLE 1 Contd MODEL DIFFERENCES DATAGEK±91584D, Vertical Drilling Motor, Type GE752 Vertical Drilling Motor, Type GE752, GEK±91584D DATA ContdGEK±91584D, Vertical Drilling Motor, Type GE752 DATA ContdDATA Contd Vertical Drilling Motor, Type GE752, GEK±91584DNOTE With 2800 SCFM air flow CABLE CONNECTIONS. E±28717 SPECIAL TOOLS AND EQUIPMENTGROUNDING INSTRUCTIONS FIG. 2. DRILLING MOTOR ± FRAME GROUNDINGGREASE TUBES AND PIPE PLUGS GROUNDING PROCEDURES FigOVERHAUL LUBRICATIONFIG. 3. RESIZING BRUSHHOLDER CARBONWAYS. E±11281 INSPECTION MONTHLYCovers, Seals, Latches Brushholders FigVertical Drilling Motor, Type GE752, GEK±91584D Brushholder SleevesBrush Spring Pressure FIG. 5. BRUSH SPRING ARRANGEMENT E±18963Flash Ring BrushesCommutator Creepage BandInsulation Power CablesBASIC REPAIRS BRUSH REPLACEMENT BRUSHHOLDER REPLACEMENT RemovalGEK±91584D, Vertical Drilling Motor, Type GE752 InstallationBRUSHHOLDER CLEARANCE ADJUSTMENT COMMUTATOR RESURFACINGE±28718 Sanding ProcedureHand Stoning Procedure FIG. 8. CONNECTIONS TO RUN A SHUNT MACHINE FROM A D±C POWER SOURCEGEK±91584D, Vertical Drilling Motor, Type GE752 Grinder InstallationFixture Grinding FIG. 10. PROPER SHAPE OF HANDSTONE. E±8779AVertical Drilling Motor, Type GE752, GEK±91584D FIG. 11. COMMUTATOR GRINDER. E±18249Grinding FIG. 12. COMMUTATOR SLOT RAKING TOOL E±19771AGEK±91584D, Vertical Drilling Motor, Type GE752 Vertical Drilling Motor, Type GE752, GEK±91584D TESTING BEFORE DISASSEMBLYAir Curing Commutator BASIC OVERHAULModels UP, AUP DISASSEMBLY Armature Removal From FrameMegohmmeter Test Bar±To±Bar Resistance TestVertical Drilling Motor, Type GE752, GEK±91584D FIG. 13. COMMUTATOR±END BEARING PILOTFIG. 14. ARMATURE LIFTING BAIL. E±23932 E±18150VIEW OF COMMUTATOR END FOR ALL MODELS EXCEPT UP1, UP2, AUP1 AND AUP2 FIG. 15. LONGITUDINAL SECTION 41D732922 CHG. N. E±28621DTHIS GREASE TUBE CONFIGURATION IS APPLICABLE TO MODELS UP1, UP2 GEK±91584D, Vertical Drilling Motor, Type GE752MODELS HAVE 2 TUBE ASSEMBLIES UP2 AND AUP2 HAVE ONE Vertical Drilling Motor, Type GE752, GEK±91584DFIG. 15. LONGITUDINAL SECTION 41D732922 CHG. N. E±28621D VIEW OF COMMUTATOR END FOR UP6 AND AUP5 NOTE UP1 AND AUP1FIG. 15. LONGITUDINAL SECTION 41D732922 CHG. N. E±28621D GEK±91584D, Vertical Drilling Motor, Type GE752FIG. 16. PULLER TOOLS 41D731569 CHG. 0. E±14383C Vertical Drilling Motor, Type GE752, GEK±91584D8. Reach into the drive±end of the motor and dis- connect grease tubes FIG. 17. PULLER TOOLS. E±18155A 14. Install puller Part 6751547G4 and pull sleeveGEK±91584D, Vertical Drilling Motor, Type GE752 Armature Removal From Frame Models US1, AUTVertical Drilling Motor, Type GE752, GEK±91584D FIG. 18. LONGITUDINAL SECTION 41D735357, CHG. A. E±37949B GEK±91584D, Vertical Drilling Motor, Type GE752VIEW OF COMMUTATOR END Vertical Drilling Motor, Type GE752, GEK±91584D MODELS SEE TABLEFIG. 18. LONGITUDINAL SECTION 41D735357, CHG. A. E±37949B CLEANING Steam CleaningGEK±91584D, Vertical Drilling Motor, Type GE752 BEARING INSPECTION Vapor DegreasingAnti±Friction Bearings/Shaft Tapers/Bearing Fits INSPECTION AND TEST OF DISASSEMBLED MOTORResurfacing Wire Band, Drive EndGlass Band, Commutator End COMMUTATORVertical Drilling Motor, Type GE752, GEK±91584D FIG. 19 ARMATURE INSULATION 41D731545 CHG. F. E±18156AGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 19. ARMATURE INSULATION 41D731545 CHG. F. E±18156AFIG. 20. ARMATURE SHAFT 334B336 CHG. D. E±39091A BRUSHHOLDERSREPAIR LUBRICATION OF BOLTSGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 21. CONNECTION DIAGRAM 493A210 CHG. 4. E±39092BDiameter ARMATURE Creepage Band ReplacementRewinding Armature Riser WidthTorque Wrench Acceptable Method ProcedureCommutator Tightening Hydraulic Press Preferred MethodVertical Drilling Motor, Type GE752, GEK±91584D Spin Seasoning Commutator Assembled On ArmatureCommutator Resurfacing GrindingFIG. 22. CONNECTION DIAGRAM 41A237276 CHG. 0. E±39093A TurningGEK±91584D, Vertical Drilling Motor, Type GE752 Vertical Drilling Motor, Type GE752, GEK±91584D FIG. 23. CONNECTION DIAGRAM 41A330278, CHG. 0. E±38055BFIG. 24. CONNECTION DIAGRAM 41A330179, CHG. A. E±37950A GEK±91584D, Vertical Drilling Motor, Type GE752MODEL SEE TABLE FIG. 27. COMMUTATOR BOLT TIGHTENING SEQUENCE. E±4502 RakingFIG. 25. COMMUTATOR TIGHTENING E±4270B FIG. 26. COMMUTATOR PRESSING DIAMETER. E±18140Rewound Armature Resistance MeasurementTEST AFTER REPAIR Armature High Potential Test Used ArmatureMOTOR FRAME FIELD COIL REPLACEMENTCoil Installation Procedure for New Coil±Pole AssemblyFIG. 29. COILED FRAME ASSEMBLY 41D732353 CHG. N. E±39094A GEK±91584D, Vertical Drilling Motor, Type GE752VIEW AT Y OF FIG. 29. COILED FRAME ASSEMBLY 41D732353 CHG. N. E±39094A Vertical Drilling Motor, Type GE752, GEK±91584DMODELS SEE TABLE 2, PAGE GEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 30. COILED FRAME ASSEMBLY 41D732345 CHG. V. E±39095AVertical Drilling Motor, Type GE752, GEK±91584D FIG. 30. COILED FRAME ASSEMBLY 41D732345 CHG. V. E±39095AGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 31. COILED FRAME ASSEMBLY 41D735440, CHG. A. E±38056BVertical Drilling Motor, Type GE752, GEK±91584D FIG. 31. COILED FRAME ASSEMBLY 41D735440, CHG. A. E±38056BFIG. 32. COILED FRAME ASSEMBLY 41D735343, CHG. C. E±37951C GEK±91584D, Vertical Drilling Motor, Type GE752F2 29 F1 FIG. 32. COILED FRAME ASSEMBLY 41D735343, CHG. C. E±37951C Vertical Drilling Motor, Type GE752, GEK±91584DMODELS SEE TABLE 2, PAGE Coil Installation Brazing Coil TerminalsMachine Brazing Gas Torch BrazingGE NO. 8001 VARNISH NO. 3 ZAHN CUP VARNISH VISCOSITY CHART FOR DIPPING COILED FRAMEFlood Dipping Coiled Frame TEST AFTER REPAIR Coiled Frame Without ArmatureHigh±Potential Test REASSEMBLY BrushholdersVarnish Immersion Treatment After VPI ArmatureAll Models Except US2, UP6, AUT2 and AUP5 Armature BearingsDrive±End Bearing Figs. 34, 35, 36 and Commutator±End BearingMODELS FIG. 34. DRIVE±END BEARING ASSEMBLY. E±18166EGEK±91584D, Vertical Drilling Motor, Type GE752 SMEAR 0.50 OZ. OFVertical Drilling Motor, Type GE752, GEK±91584D FIG. 35. DRIVE±END BEARING ASSEMBLY. E±39301Models US2, UP6, AUT2 and AUP5 Commutator±End Bearing17, 18 AND FIG. 36. DRIVE±END BEARING ASSEMBLY 41B537821, CHG. B. E±37952BASSEMBLY OF PARTS GEK±91584D, Vertical Drilling Motor, Type GE752Vertical Drilling Motor, Type GE752, GEK±91584D Armature Assembly Into FrameFIG. 37. CHECK ALIGNMENT OF BEARING AFTER ASSEMBLY. A±120402 Models UP and AUPFIG. 38. COMMUTATOR±END BEARING ASSEMBLY 41B532745 CHG. F. E±39090A GEK±91584D, Vertical Drilling Motor, Type GE752NOTE Insure that all grease tubes are packed full of grease Vertical Drilling Motor, Type GE752, GEK±91584D FIG. 39. COMMUTATOR-END BEARING ASSEMBLY 41B538068 CHG. 0. E-39300NOTE Insure that grease tubes are packed full of grease FIG. 40. CHECKING INTERNAL CLEARANCE OF BEARING. A-120403Armature Assembly Into Frame GEK±91584D, Vertical Drilling Motor, Type GE752Vertical Drilling Motor, Type GE752, GEK±91584D BRUSH INSTALLATIONBRUSHHOLDER CLEARANCE ADJUSTMENT 8. Install framehead bolts and lockwashers30. Torque to 440±495 lb.±ftHUB MOUNTING Hub Fitting Hub MountingGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 42. MEASURING TEMPERATURE OF COUPLING HUB WITH PYROMETER. E±5976 TESTING AFTER OVERHAULTESTING SERIES MACHINES FIG. 41. METHOD OF USING ADVANCE GAUGE. E±5975AUnventilated TESTING SHUNT MACHINES Models 5GE752UP and USMotor Operation Ventilated 2300 cfm at 7.6 in. H2O at Commutator ChamberSHIPPING CLEANING AND SLUSHINGREMOVING ARMATURE LOCKING ARRANGEMENT See Fig LOCKING THE ARMATURE FOR SHIPMENT See FigPREPARATION OF BOX SKIDDINGPROTECTION ARMATURESFIG. 46. ARMATURE PLACED IN SHIPPING BOX. E±3783 BOXING THE ARMATURESTORAGE PLACING INTO STORAGE FIG. 45. BOX FOR SHIPPING ARMATURES. E±3782A1. Do not inhale solvent fumes REMOVING FROM STORAGEFIG. 47. SHIPPING BOX WITH ARMATURE LESS COVER. E±3784 GEK±91584D, Vertical Drilling Motor, Type GE752d. Reassemble the motor Vertical Drilling Motor, Type GE752, GEK±91584DGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 48. OUTLINE, UP AND AUP 41E903631 CHG. H. E±28755BFIG. 48. OUTLINE, UP AND AUP 41E903631 CHG. H. E±28755B Vertical Drilling Motor, Type GE752, GEK±91584DFIG. 48. OUTLINE, UP AND AUP 41E903631 CHG. H. E±28755B GEK±91584D, Vertical Drilling Motor, Type GE752FIG. 48. OUTLINE, UP AND AUP 41E903631 CHG. H. E±28755B Vertical Drilling Motor, Type GE752, GEK±91584DGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 49. OUTLINE, US1, AUT 41E903745, CHG. A. E±37954B8.55 Vertical Drilling Motor, Type GE752, GEK±91584DFIG. 49. OUTLINE, US1, AUT 41E903745, CHG. A. E±37954B +± .12GEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 49. OUTLINE, US1, AUT 41E903745, CHG. A. E±37954BVIEW AT ºDº Vertical Drilling Motor, Type GE752, GEK±91584D GE Transportation Systems GEK±91584D, Vertical Drilling Motor, Type GE7522901 East Lake Road Erie, Pennsylvania