OUTLINE, US1, AUT 41E903745, CHG. A. E±37954B | GE GE752 specs

GEK±91584D, Vertical Drilling Motor, Type GE752

.25 NPT FOR REGREASING

+± .25

16.82

15.53

+.000

± .010

16.656

2.25DIA. (3 HOLES) FOR LIFTING

AIR OUT

(4 CORNERS)

AIR OUT

.50±13 TAP 1.00 DEEP (8HOLES)

IMPORTANT:

THE ELECTRICAL EQUIPMENT SHOULD BE LOCATED IN A SPACE WHICH±

(1)PROVIDES SUFFICIENT ACCESSIBILITY FOR BRUSH INSPECTION.

(2)ALLOWS REMOVAL OF ALL THE BRUSHES AND PIGTAIL FASTENERS.

(3)ALLOWS MAINTENANCE PERSONNEL TO COMPLY TO THE GE MAINTENANCE INSTRUCTION SPECIAL REQUIREMENTS

+ .000

± .010

36.000

1.12

.50±13 TAP THRU (4 HOLES)

11.00

.75
FLAT	8.00	1.12
	8.00	1.12

.75 FLAT

VIEW AT ºAº

SHOWING FLANGE

WITH COVER

REMOVED10.25

	F2	GE752AUT AND US1 SHOWN IN
	FI	MAIN VIEWS.
	FI
	1.72	APPROX. WEIGHT:
	1.72	GE±752±AUT = 7035 LBS.
		GE±752±AUT = 7035 LBS.
		AIR FLOW REQUIREMENTS:
		2300 CFM OF STANDARD AIR
		MINIMUM, 900 HP.
	THIS AREA OF FOOT FLUSH	2800 CFM OF STANDARD AIR
	WITH FRAME FACE.	2800 CFM OF STANDARD AIR
	WITH FRAME FACE.	MINIMUM, 1000 HP.
	BOTH SIDES	MINIMUM, 1000 HP.
	BOTH SIDES

1.12 8.00 .75 FLAT

.50±13 TAP THRU (4 HOLES)

8.00

VIEW AT ºBº

1.12

SHOWING FLANGE

WITH COVER

REMOVED

.375±24 THREAD

.50±13 TAP THRU (4 HOLES)

1.12	8.00	.50
	1.12	FLAT
	1.12

VIEW AT ºCº

SHOWING FLANGE

WITH COVER

REMOVED

VIEW SHOWING HYDRAULIC PUMP OFF FOR HUB BOTH ENDS

FIG. 49. OUTLINE, US1, AUT (41E903745, CHG. A). E±37954B

78

Image 78

GE GE752 manual OUTLINE, US1, AUT 41E903745, CHG. A. E±37954B

Contents

Contents Vertical Drilling Motor Type GE752 General Description IntroductionGEK±91584D, Vertical Drilling Motor, Type GE752 Vertical Drilling Motor, Type GE752, GEK±91584D Model Differences Contd Model Differences Data Data Contd Carbon Brushes Pole Bore Diameter measured at center of pole Motors Min Max Motor Ratings Continuous Max. HP Shunt UP Special Tools Equipment Grounding Instructions Lubrication Grounding Procedures FigOverhaul Grease Tubes and Pipe Plugs Inspection Monthly Covers, Seals, LatchesBrushholders Fig Brushholder Sleeves Brush Spring Pressure Creepage Band BrushesCommutator Flash Ring Basic Repairs Brush Replacement Brushholder ReplacementSEMI±ANNUALLY Installation Brushholder Clearance AdjustmentCommutator Resurfacing Sanding Procedure Hand Stoning Procedure Grinder Installation Fixture Grinding Commutator GRINDER. E±18249 Grinding ±19771A Testing Before Disassembly Air Curing CommutatorBasic Overhaul Bar±To±Bar Resistance Test DisassemblyMegohmmeter Test Armature Removal From Frame COMMUTATOR±END Bearing Pilot Longitudinal D732922 CHG. N. E±28621D Models See , Description Puller Tools 41D731569 CHG . E±14383C Puller TOOLS. E±18155A Models US1, AUT Longitudinal D735357, CHG. A. E±37949B Models See Table Cleaning Steam Cleaning Bearing Inspection Vapor DegreasingAnti±Friction Bearings/Shaft Tapers/Bearing Fits Armature Commutator Armature Shaft InspectionMotor Frame Armature Insulation 41D731545 CHG. F. E±18156A See Note Brushholders Lubrication of Bolts Connection Diagram 493A210 CHG . E±39092B Riser Width Creepage Band ReplacementRewinding Armature Diameter Hydraulic Press Preferred Method ProcedureCommutator Tightening Torque Wrench Acceptable Method Spin Seasoning Commutator Assembled On Armature Commutator Resurfacing Turning To Change Motor Direction Connection Diagram 41A330278, CHG . E±38055B Connection Diagram 41A330179, CHG. A. E±37950A Raking ±4270B Used Armature Resistance MeasurementTest After Repair Armature High Potential Test Rewound Armature Procedure for New Coil±Pole Assembly ReplacementCoil Installation Motor Frame Field Coil Coiled Frame Assembly 41D732353 CHG. N. E±39094A Models See , Coiled Frame Assembly 41D732345 CHG. V. E±39095A BOX Ground A1 and A2 View AT E Cables with P65 Coiled Frame Assembly 41D735440, CHG. A. E±38056B Description Magnet Frame Coiled Frame Assembly 41D735343, CHG. C. E±37951C Hardened Washer 1 1/4 Brazing Coil Terminals Gas Torch Brazing Flood Dipping Coiled Frame Test After RepairCoiled Frame Without Armature Reassembly Balancing ArmatureVarnish Treatment Armature Commutator±End Bearing Armature BearingsDrive±End Bearing Figs , 35, 36 All Models Except US2, UP6, AUT2 and AUP5 DRIVE±END Bearing ASSEMBLY. E±18166E DRIVE±END Bearing ASSEMBLY. E±39301 Models US2, UP6, AUT2 and AUP5 DRIVE±END Bearing Assembly 41B537821, CHG. B. E±37952B Armature Assembly Into Frame Models UP and AUP COMMUTATOR±END Bearing Assembly 41B532745 CHG. F. E±39090A COMMUTATOR-END Bearing Assembly 41B538068 CHG . E-39300 Checking Internal Clearance Brush Installation HUB Mounting Hub FittingHub Mounting Testing After Overhaul Testing Series MachinesModels 5GE752AUP, AUT Ventilated 2300 cfm at 7.6 in. H2O at Commutator Chamber Testing Shunt Machines Models 5GE752UP and USMotor Operation Unventilated Locking the Armature For Shipment Cleaning and SlushingRemoving Armature Locking Arrangement Shipping Armatures SkiddingProtection Preparation of BOX Boxing the Armature Storage Placing Into Storage Removing from Storage Shipping BOX with Armature Less COVER. E±3784 Vertical Drilling Motor, Type GE752, GEK±91584D OUTLINE, UP and AUP 41E903631 CHG. H. E±28755B Hole Grease Vent Tube Grease Tube Holes REF OUTLINE, US1, AUT 41E903745, CHG. A. E±37954B ºDº ºBº Vertical Drilling Motor, Type GE752, GEK±91584D GE Transportation Systems