GE GE752 manual Armature Insulation 41D731545 CHG. F. E±18156A

Page 33

+

25 LB. TENSION.

±

Vertical Drilling Motor, Type GE752, GEK±91584D

				3/4 REF.
ASSEMBLE AROUND		4±1/4		ASSEMBLE AROUND
BUTTED JOINT OF PT48
				BUTTED JOINT OF PT48
49
			61	49
1/4	37
				60,78

1/4

48,77

ASSEMBLE IN LINE

1 WITH NO. 1 SLOT

17,

71

	16	5,	7,	29
		68	69

33 13

11

32

70

P70 TO BE APPLIED OVER P68 TO LEVEL THE SURFACE

53

89,65

673/4 LAPPED

28 ACTIVE TURNS AT

400 +±50 LB. TENSION OVER TOP OF EQUALIZERS

3

32

EXTEND A THIN COATING OF PT32 OVER TOP OF EQUALIZERS BOTH DECKS

6,

66

52,

76

3/85/8

REF.
3
11±1/4 R.	29
11±1/4 R.

54NOTE FOR P54: MATL: 41B537080P1 ALT. MATL: 41A230144P3

57

NOTE FOR P57:

MATL: 41A230144P40

		TOP COILS	BOTTOM COILS
			BOTTOM COILS
TO #185	TO #183		TO #96	TO #94
TO #185				TO #92

TO #1	EQUALIZER CONNECTIONS
	COMM. SEGMENTS

NUMBERED SEGMENTS ARE FOR

PURPOSE OF INDICATING SPAN OF

EQUALIZER CONNECTIONS AND DO

NOT NECESSARILY CORRESPOND

TO NUMBERED SEGMENTS IN

MAIN CONNECTION DIAGRAM.

30

NOTE FOR P62:

APPLY TO SIDES OF CORE SLOT

ON PINION END ONLY.

INSTALL P11.

NOTE FOR P47:

ENCLOSE ONE IDENTIFICATION C±SIZE

PRINT OF 41D730423 IN EACH

CARTON OF SUPPLY INSUL.

NOTE FOR P32:

TAPE OVER RISERS WITH 3/4 WIDE A2L14B GLASS TAPE LEAVING 1/4 IN. OF RISERS EXPOSED ON THE CORE END. FILL BETWEEN ARMATURE LEADS BEHIND RISERS AND OVER BACK 1/4 IN. OF RISER. WRAP OVER PUTTY WITH A16B39B

MYLAR TAPE AND BAKE AS PART OF THE PREHEAT PERIOD FOR INSTALLING P37.

SLOT #16

TOP COILS

SLOT #1

ORPHAN

COILMAIN WINDING CONNECTIONS

SLOT #15	C SLOT #1
	L

ON MICA

L

BOTTOM COILS

NOTE FOR P37 (C.E. BINDING):

APPLY THE P37 PERMANET CE BINDING (COLD TAPE TO HOT 125±135 C ARMATURE)

APPLY 77 ACTIVE TURNS OF P37 AT 500

FIG. 19 ARMATURE INSULATION (41D731545 CHG. F). E±18156A.

33

Image 33

Contents Vertical Drilling Motor Type GE752 ContentsGeneral Description IntroductionGEK±91584D, Vertical Drilling Motor, Type GE752 Model Differences Vertical Drilling Motor, Type GE752, GEK±91584DData Contd Model DifferencesCarbon Brushes Data ContdPole Bore Diameter measured at center of pole Motors Min Max Motor Ratings Continuous Max. HP Shunt UP Grounding Instructions Special Tools EquipmentOverhaul Grounding Procedures FigLubrication Grease Tubes and Pipe PlugsInspection Monthly Covers, Seals, LatchesBrushholders Fig Brush Spring Pressure Brushholder SleevesCommutator BrushesCreepage Band Flash RingBasic Repairs Brush Replacement Brushholder ReplacementSEMI±ANNUALLY Installation Brushholder Clearance AdjustmentCommutator Resurfacing Hand Stoning Procedure Sanding ProcedureFixture Grinding Grinder InstallationCommutator GRINDER. E±18249 ±19771A GrindingTesting Before Disassembly Air Curing CommutatorBasic Overhaul Megohmmeter Test DisassemblyBar±To±Bar Resistance Test Armature Removal From FrameCOMMUTATOR±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 Steam Cleaning CleaningAnti±Friction Bearings/Shaft Tapers/Bearing Fits Vapor DegreasingBearing Inspection ArmatureCommutator Armature Shaft InspectionMotor Frame Armature Insulation 41D731545 CHG. F. E±18156A See Note Lubrication of Bolts BrushholdersConnection Diagram 493A210 CHG . E±39092B Rewinding Armature Creepage Band ReplacementRiser Width DiameterCommutator Tightening ProcedureHydraulic Press Preferred Method Torque Wrench Acceptable MethodCommutator Resurfacing Spin Seasoning Commutator Assembled On ArmatureTo Change Motor Direction TurningConnection Diagram 41A330278, CHG . E±38055B Connection Diagram 41A330179, CHG. A. E±37950A ±4270B RakingTest After Repair Armature High Potential Test Resistance MeasurementUsed Armature Rewound ArmatureCoil Installation ReplacementProcedure for New Coil±Pole Assembly Motor Frame Field CoilCoiled 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 Gas Torch Brazing Brazing Coil TerminalsFlood Dipping Coiled Frame Test After RepairCoiled Frame Without Armature Reassembly Balancing ArmatureVarnish Treatment Armature Drive±End Bearing Figs , 35, 36 Armature BearingsCommutator±End Bearing All Models Except US2, UP6, AUT2 and AUP5DRIVE±END Bearing ASSEMBLY. E±18166E Models US2, UP6, AUT2 and AUP5 DRIVE±END Bearing ASSEMBLY. E±39301DRIVE±END Bearing Assembly 41B537821, CHG. B. E±37952B Models UP and AUP Armature Assembly Into FrameCOMMUTATOR±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 Motor Operation Testing Shunt Machines Models 5GE752UP and USVentilated 2300 cfm at 7.6 in. H2O at Commutator Chamber UnventilatedRemoving Armature Locking Arrangement Cleaning and SlushingLocking the Armature For Shipment ShippingProtection SkiddingArmatures Preparation of BOXStorage Placing Into Storage Boxing the ArmatureShipping BOX with Armature Less COVER. E±3784 Removing from StorageVertical 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