GE GE752 manual Models See

Page 47

Vertical Drilling Motor, Type GE752, GEK±91584D

62

ASSEMBLE FLUSH TO TOP OF INSIDE

2,

15

16

9

 

WALL WITHIN

+

 

 

 

.25 & TIGHEN UNTIL

3

 

 

 

 

 

 

±

 

 

2,3

 

 

PLUG IS EXPANDED & TIGHT IN HOLE

 

 

 

 

 

 

 

17

 

 

17

 

 

 

 

 

 

 

 

 

1

 

VIEW AT B ENLARGED (TYPICAL)

 

VIEW AT A ENLARGED (TYPICAL)

 

 

 

 

 

 

 

P44 FOR PRESSURE SWITCH USAGE

 

 

 

 

 

ON CONNECTION BOX SIDE ONLY.

 

 

 

 

41

 

IF NO PRESSURE SWITCH IS

 

CONN. BOX

 

 

 

42

REQUIRED, PLUG HOLE WITH P42

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GROUND ARMOR WITH P52

 

 

 

 

 

 

(G3 & G4 ONLY)

 

42,44

42,44

 

 

 

 

VIEW AT D

 

 

 

 

STAPLE

MAG. FRAME

 

 

SECTION C±C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

WALL

SIDE VIEW OF COMM. CHAMBER

 

 

 

 

 

 

 

 

 

SHOWING PLUGS ON SIDE

 

 

 

 

 

SECTION E±E

OPPOSITE CONNECTION BOX.

 

 

 

ATTACH BRUSH HOLDER CABLES

 

 

34,

 

 

 

 

 

 

 

 

AGAINST INSIDE WALL OF MAG. FRAME

 

38

36

 

 

 

 

 

 

 

 

 

 

 

 

CARBON

BRUSH

37

VIEW SHOWING

BRUSH HOLDER ASSEMBLY

MODELS

SEE TABLE 2, PAGE 20

LUBRICATE BOLTS

TORQUE TABLE

 

PART

SIZE

TORQUE LB.±FT.

32±74

1.25±7

900±1000

 

33

1.25±12

435±483

 

34

.875±9

115±125

NOTE FOR P61: ATTACH MARKING BAND (P61) TO EACH END OF CABLE PTS. 11,12,13,45,46,47,48, 50,56,57,58,64,65,67 & STAMP WITH APPROPRIATE

MARKINGS AT ASSEMBLY.

FIG. 29. COILED FRAME ASSEMBLY (41D732353 CHG. N). E±39094A.

47

Page 46 Page 48
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Page 46 Page 48
Contents Vertical Drilling Motor Type GE752 ContentsGEK±91584D, Vertical Drilling Motor, Type GE752 General DescriptionIntroduction 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 EquipmentGrease Tubes and Pipe Plugs Grounding Procedures FigOverhaul LubricationBrushholders Fig Inspection MonthlyCovers, Seals, Latches Brush Spring Pressure Brushholder SleevesFlash Ring BrushesCommutator Creepage BandSEMI±ANNUALLY Basic Repairs Brush ReplacementBrushholder Replacement Commutator Resurfacing InstallationBrushholder Clearance Adjustment Hand Stoning Procedure Sanding ProcedureFixture Grinding Grinder InstallationCommutator GRINDER. E±18249 ±19771A GrindingBasic Overhaul Testing Before DisassemblyAir Curing Commutator Armature Removal From Frame DisassemblyMegohmmeter Test Bar±To±Bar Resistance TestCOMMUTATOR±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 CleaningArmature Vapor DegreasingAnti±Friction Bearings/Shaft Tapers/Bearing Fits Bearing InspectionMotor Frame CommutatorArmature Shaft Inspection Armature Insulation 41D731545 CHG. F. E±18156A See Note Lubrication of Bolts BrushholdersConnection Diagram 493A210 CHG . E±39092B Diameter Creepage Band ReplacementRewinding Armature Riser WidthTorque Wrench Acceptable Method ProcedureCommutator Tightening Hydraulic Press Preferred 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 RakingRewound Armature Resistance MeasurementTest After Repair Armature High Potential Test Used ArmatureMotor Frame Field Coil ReplacementCoil Installation Procedure for New Coil±Pole AssemblyCoiled 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 TerminalsCoiled Frame Without Armature Flood Dipping Coiled FrameTest After Repair Varnish Treatment Armature ReassemblyBalancing Armature All Models Except US2, UP6, AUT2 and AUP5 Armature BearingsDrive±End Bearing Figs , 35, 36 Commutator±End BearingDRIVE±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 MountingHub Fitting Models 5GE752AUP, AUT Testing After OverhaulTesting Series Machines Unventilated 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 Locking the Armature For ShipmentPreparation of BOX SkiddingProtection ArmaturesStorage 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
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