Contents
Vertical Drilling Motor Type GE752
Contents
GEK±91584D, Vertical Drilling Motor, Type GE752
General Description
Introduction
Model Differences
Vertical Drilling Motor, Type GE752, GEK±91584D
Data
Contd Model Differences
Carbon Brushes
Data Contd
Pole Bore Diameter measured at center of pole Motors Min Max
Motor Ratings Continuous Max. HP Shunt UP
Grounding Instructions
Special Tools Equipment
Overhaul
Grounding Procedures Fig
Lubrication
Grease Tubes and Pipe Plugs
Brushholders Fig
Inspection Monthly
Covers, Seals, Latches
Brush Spring Pressure
Brushholder Sleeves
Commutator
Brushes
Creepage Band
Flash Ring
SEMI±ANNUALLY
Basic Repairs Brush Replacement
Brushholder Replacement
Commutator Resurfacing
Installation
Brushholder Clearance Adjustment
Hand Stoning Procedure
Sanding Procedure
Fixture Grinding
Grinder Installation
Commutator GRINDER. E±18249
±19771A
Grinding
Basic Overhaul
Testing Before Disassembly
Air Curing Commutator
Megohmmeter Test
Disassembly
Bar±To±Bar Resistance 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
Steam Cleaning
Cleaning
Anti±Friction Bearings/Shaft Tapers/Bearing Fits
Vapor Degreasing
Bearing Inspection
Armature
Motor Frame
Commutator
Armature Shaft Inspection
Armature Insulation 41D731545 CHG. F. E±18156A
See Note
Lubrication of Bolts
Brushholders
Connection Diagram 493A210 CHG . E±39092B
Rewinding Armature
Creepage Band Replacement
Riser Width
Diameter
Commutator Tightening
Procedure
Hydraulic Press Preferred Method
Torque Wrench Acceptable Method
Commutator Resurfacing
Spin Seasoning Commutator Assembled On Armature
To Change Motor Direction
Turning
Connection Diagram 41A330278, CHG . E±38055B
Connection Diagram 41A330179, CHG. A. E±37950A
±4270B
Raking
Test After Repair Armature High Potential Test
Resistance Measurement
Used Armature
Rewound Armature
Coil Installation
Replacement
Procedure for New Coil±Pole Assembly
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
Gas Torch Brazing
Brazing Coil Terminals
Coiled Frame Without Armature
Flood Dipping Coiled Frame
Test After Repair
Varnish Treatment Armature
Reassembly
Balancing Armature
Drive±End Bearing Figs , 35, 36
Armature Bearings
Commutator±End Bearing
All Models Except US2, UP6, AUT2 and AUP5
DRIVE±END Bearing ASSEMBLY. E±18166E
Models US2, UP6, AUT2 and AUP5
DRIVE±END Bearing ASSEMBLY. E±39301
DRIVE±END Bearing Assembly 41B537821, CHG. B. E±37952B
Models UP and AUP
Armature Assembly Into Frame
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 Mounting
Hub Fitting
Models 5GE752AUP, AUT
Testing After Overhaul
Testing Series Machines
Motor Operation
Testing Shunt Machines Models 5GE752UP and US
Ventilated 2300 cfm at 7.6 in. H2O at Commutator Chamber
Unventilated
Removing Armature Locking Arrangement
Cleaning and Slushing
Locking the Armature For Shipment
Shipping
Protection
Skidding
Armatures
Preparation of BOX
Storage Placing Into Storage
Boxing the Armature
Shipping BOX with Armature Less COVER. E±3784
Removing from Storage
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