Manuals / GE / Power Tools / Drill

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

Models: GE752

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Vertical Drilling Motor, Type GE752, GEK±91584D

MINIMUM REQUIRED

TO REMOVE COVER

AIR INLET FLANGE

TOP INSPECTION

COVER

2.50

1.00

21.00

.50 NPT

2 HOLES REF.

.56
		F
1.12		1.00±8 UNC±2B THREAD X 1.50 DEEP
A		1.00±8 UNC±2B THREAD X 1.50 DEEP
		8 HOLES EQ. SPACED ON 25.00 DIA. B.C.
		.812 DIA. X 1.94 DEEP
	.562 DIA.	8 HOLES EQ. SPACED
BOTTOM INSPECTION 2 HOLES REF.		ON 25.00 DIA. B.C.
COVER	COMMUTATOR END
	COMMUTATOR END

.687 DIA. IN 1325/24 CABLES EXTENDING 10 FEET FROM FRAME

8.00

VIEW AT F SHOWING FLANGE WITH COVER REMOVED

1.12

11.00	3.25	10.25

8.00	1.12	8.00	1.12
8.00	1.12	1.12
VIEW AT A		VIEW AT B
SHOWING FLANGE		SHOWING FLANGE
WITH COVER REMOVED		WITH COVER REMOVED

FIG. 48. OUTLINE, UP AND AUP (41E903631 CHG. H). E±28755B.

Page 77

Image 77

GE manual Vertical Drilling Motor, Type GE752, GEK±91584D, OUTLINE, UP AND AUP 41E903631 CHG. H. E±28755B

Contents

TESTING AFTER OVERHAUL CONTENTSGEK±91584D INSPECTION AND TEST OFINTRODUCTION GENERAL DESCRIPTIONGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 1. GE752 VERTICAL DRILLING MOTOR E±39088TABLE 1. MODEL DIFFERENCES Vertical Drilling Motor, Type GE752, GEK±91584DGEK±91584D, Vertical Drilling Motor, Type GE752 TABLE 1 Contd MODEL DIFFERENCESDATA Vertical Drilling Motor, Type GE752, GEK±91584D DATA ContdGEK±91584D, Vertical Drilling Motor, Type GE752 DATA ContdNOTE With 2800 SCFM air flow DATA ContdVertical Drilling Motor, Type GE752, GEK±91584D GROUNDING INSTRUCTIONS SPECIAL TOOLS AND EQUIPMENTFIG. 2. DRILLING MOTOR ± FRAME GROUNDING CABLE CONNECTIONS. E±28717OVERHAUL GROUNDING PROCEDURES FigLUBRICATION GREASE TUBES AND PIPE PLUGSCovers, Seals, Latches INSPECTION MONTHLYBrushholders Fig FIG. 3. RESIZING BRUSHHOLDER CARBONWAYS. E±11281Brush Spring Pressure Brushholder SleevesFIG. 5. BRUSH SPRING ARRANGEMENT E±18963 Vertical Drilling Motor, Type GE752, GEK±91584DCommutator BrushesCreepage Band Flash RingBASIC REPAIRS BRUSH REPLACEMENT Power CablesBRUSHHOLDER REPLACEMENT Removal InsulationBRUSHHOLDER CLEARANCE ADJUSTMENT InstallationCOMMUTATOR RESURFACING GEK±91584D, Vertical Drilling Motor, Type GE752Hand Stoning Procedure Sanding ProcedureFIG. 8. CONNECTIONS TO RUN A SHUNT MACHINE FROM A D±C POWER SOURCE E±28718Fixture Grinding Grinder InstallationFIG. 10. PROPER SHAPE OF HANDSTONE. E±8779A GEK±91584D, Vertical Drilling Motor, Type GE752Vertical Drilling Motor, Type GE752, GEK±91584D FIG. 11. COMMUTATOR GRINDER. E±18249GEK±91584D, Vertical Drilling Motor, Type GE752 GrindingFIG. 12. COMMUTATOR SLOT RAKING TOOL E±19771A Air Curing Commutator TESTING BEFORE DISASSEMBLYBASIC OVERHAUL Vertical Drilling Motor, Type GE752, GEK±91584DMegohmmeter Test DISASSEMBLY Armature Removal From FrameBar±To±Bar Resistance Test Models UP, AUPFIG. 14. ARMATURE LIFTING BAIL. E±23932 FIG. 13. COMMUTATOR±END BEARING PILOTE±18150 Vertical Drilling Motor, Type GE752, GEK±91584DTHIS GREASE TUBE CONFIGURATION IS APPLICABLE TO MODELS UP1, UP2 FIG. 15. LONGITUDINAL SECTION 41D732922 CHG. N. E±28621DGEK±91584D, Vertical Drilling Motor, Type GE752 VIEW OF COMMUTATOR END FOR ALL MODELS EXCEPT UP1, UP2, AUP1 AND AUP2FIG. 15. LONGITUDINAL SECTION 41D732922 CHG. N. E±28621D Vertical Drilling Motor, Type GE752, GEK±91584DVIEW OF COMMUTATOR END FOR UP6 AND AUP5 NOTE UP1 AND AUP1 MODELS HAVE 2 TUBE ASSEMBLIES UP2 AND AUP2 HAVE ONEFIG. 15. LONGITUDINAL SECTION 41D732922 CHG. N. E±28621D GEK±91584D, Vertical Drilling Motor, Type GE7528. Reach into the drive±end of the motor and dis- connect grease tubes FIG. 16. PULLER TOOLS 41D731569 CHG. 0. E±14383CVertical Drilling Motor, Type GE752, GEK±91584D GEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 17. PULLER TOOLS. E±18155A14. Install puller Part 6751547G4 and pull sleeve Vertical Drilling Motor, Type GE752, GEK±91584D Armature Removal From FrameModels US1, AUT VIEW OF COMMUTATOR END FIG. 18. LONGITUDINAL SECTION 41D735357, CHG. A. E±37949BGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 18. LONGITUDINAL SECTION 41D735357, CHG. A. E±37949B Vertical Drilling Motor, Type GE752, GEK±91584DMODELS SEE TABLE GEK±91584D, Vertical Drilling Motor, Type GE752 CLEANINGSteam Cleaning Anti±Friction Bearings/Shaft Tapers/Bearing Fits Vapor DegreasingINSPECTION AND TEST OF DISASSEMBLED MOTOR BEARING INSPECTIONGlass Band, Commutator End Wire Band, Drive EndCOMMUTATOR ResurfacingVertical 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±18156AREPAIR BRUSHHOLDERSLUBRICATION OF BOLTS FIG. 20. ARMATURE SHAFT 334B336 CHG. D. E±39091AGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 21. CONNECTION DIAGRAM 493A210 CHG. 4. E±39092BRewinding Armature ARMATURE Creepage Band ReplacementRiser Width DiameterCommutator Tightening ProcedureHydraulic Press Preferred Method Torque Wrench Acceptable MethodCommutator Resurfacing Spin Seasoning Commutator Assembled On ArmatureGrinding Vertical Drilling Motor, Type GE752, GEK±91584DGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 22. CONNECTION DIAGRAM 41A237276 CHG. 0. E±39093ATurning Vertical Drilling Motor, Type GE752, GEK±91584D FIG. 23. CONNECTION DIAGRAM 41A330278, CHG. 0. E±38055BMODEL SEE TABLE FIG. 24. CONNECTION DIAGRAM 41A330179, CHG. A. E±37950AGEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 25. COMMUTATOR TIGHTENING E±4270B RakingFIG. 26. COMMUTATOR PRESSING DIAMETER. E±18140 FIG. 27. COMMUTATOR BOLT TIGHTENING SEQUENCE. E±4502TEST AFTER REPAIR Armature High Potential Test Resistance MeasurementUsed Armature Rewound ArmatureCoil Installation REPLACEMENTProcedure for New Coil±Pole Assembly MOTOR FRAME FIELD COILVIEW AT Y OF FIG. 29. COILED FRAME ASSEMBLY 41D732353 CHG. N. E±39094AGEK±91584D, Vertical Drilling Motor, Type GE752 MODELS SEE TABLE 2, PAGE FIG. 29. COILED FRAME ASSEMBLY 41D732353 CHG. N. E±39094AVertical Drilling Motor, Type GE752, GEK±91584D 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±38056BF2 29 F1 FIG. 32. COILED FRAME ASSEMBLY 41D735343, CHG. C. E±37951CGEK±91584D, Vertical Drilling Motor, Type GE752 MODELS SEE TABLE 2, PAGE FIG. 32. COILED FRAME ASSEMBLY 41D735343, CHG. C. E±37951CVertical Drilling Motor, Type GE752, GEK±91584D Machine Brazing Brazing Coil TerminalsGas Torch Brazing Coil InstallationFlood Dipping Coiled Frame VARNISH VISCOSITY CHART FOR DIPPING COILED FRAMETEST AFTER REPAIR Coiled Frame Without Armature GE NO. 8001 VARNISH NO. 3 ZAHN CUPVarnish Immersion Treatment After VPI REASSEMBLY BrushholdersArmature High±Potential TestDrive±End Bearing Figs. 34, 35, 36 and Armature BearingsCommutator±End Bearing All Models Except US2, UP6, AUT2 and AUP5GEK±91584D, Vertical Drilling Motor, Type GE752 FIG. 34. DRIVE±END BEARING ASSEMBLY. E±18166ESMEAR 0.50 OZ. OF MODELSModels US2, UP6, AUT2 and AUP5 FIG. 35. DRIVE±END BEARING ASSEMBLY. E±39301Commutator±End Bearing Vertical Drilling Motor, Type GE752, GEK±91584DASSEMBLY OF PARTS FIG. 36. DRIVE±END BEARING ASSEMBLY 41B537821, CHG. B. E±37952BGEK±91584D, Vertical Drilling Motor, Type GE752 17, 18 ANDFIG. 37. CHECK ALIGNMENT OF BEARING AFTER ASSEMBLY. A±120402 Armature Assembly Into FrameModels UP and AUP Vertical Drilling Motor, Type GE752, GEK±91584DNOTE Insure that all grease tubes are packed full of grease FIG. 38. COMMUTATOR±END BEARING ASSEMBLY 41B532745 CHG. F. E±39090AGEK±91584D, Vertical Drilling Motor, Type GE752 Vertical Drilling Motor, Type GE752, GEK±91584D FIG. 39. COMMUTATOR-END BEARING ASSEMBLY 41B538068 CHG. 0. E-39300Armature Assembly Into Frame FIG. 40. CHECKING INTERNAL CLEARANCE OF BEARING. A-120403GEK±91584D, Vertical Drilling Motor, Type GE752 NOTE Insure that grease tubes are packed full of greaseBRUSHHOLDER CLEARANCE ADJUSTMENT BRUSH INSTALLATION8. Install framehead bolts and lockwashers30. Torque to 440±495 lb.±ft Vertical Drilling Motor, Type GE752, GEK±91584DGEK±91584D, Vertical Drilling Motor, Type GE752 HUB MOUNTING Hub FittingHub Mounting TESTING SERIES MACHINES TESTING AFTER OVERHAULFIG. 41. METHOD OF USING ADVANCE GAUGE. E±5975A FIG. 42. MEASURING TEMPERATURE OF COUPLING HUB WITH PYROMETER. E±5976Motor Operation TESTING SHUNT MACHINES Models 5GE752UP and USVentilated 2300 cfm at 7.6 in. H2O at Commutator Chamber UnventilatedREMOVING ARMATURE LOCKING ARRANGEMENT See Fig CLEANING AND SLUSHINGLOCKING THE ARMATURE FOR SHIPMENT See Fig SHIPPINGPROTECTION SKIDDINGARMATURES PREPARATION OF BOXSTORAGE PLACING INTO STORAGE BOXING THE ARMATUREFIG. 45. BOX FOR SHIPPING ARMATURES. E±3782A FIG. 46. ARMATURE PLACED IN SHIPPING BOX. E±3783FIG. 47. SHIPPING BOX WITH ARMATURE LESS COVER. E±3784 REMOVING FROM STORAGEGEK±91584D, Vertical Drilling Motor, Type GE752 1. Do not inhale solvent fumesd. 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±37954BFIG. 49. OUTLINE, US1, AUT 41E903745, CHG. A. E±37954B Vertical Drilling Motor, Type GE752, GEK±91584D+± .12 8.55VIEW AT ºDº GEK±91584D, Vertical Drilling Motor, Type GE752FIG. 49. OUTLINE, US1, AUT 41E903745, CHG. A. E±37954B Vertical Drilling Motor, Type GE752, GEK±91584D 2901 East Lake Road Erie, Pennsylvania GE Transportation SystemsGEK±91584D, Vertical Drilling Motor, Type GE752