GE GE752 manual Grease Vent Tube Grease Tube

Page 76

GEK±91584D, Vertical Drilling Motor, Type GE752

GREASE VENT TUBE

GREASE TUBE

 

 

FITTING ºAº

FITTING ºBº

2.00 DIA.

.50 NPT THRU

SEE TABLE 1

SEE TABLE 1

2 HOLES

 

 

 

 

4 BOSSES

 

FURNISHED ON MODELS

 

 

 

 

SHOWN IN TABLE 1

 

 

 

 

H

H

 

 

 

 

 

 

 

 

+± .005 11.375 DIA.

13.50

 

.390 DIA. DRILL THRU

 

 

 

.578 DIA. DRILL X 1.50 DEEP

 

 

 

1.25 DIA. C'BORE X .20 DEEP

 

 

 

.4375±20 TAP THRU AND .375 NPT

9.50

 

 

.656 DIA. DRILL X 2.12 DEEP

 

 

 

REF.

.75±10 TAP X 1.50 DEEP

 

1.25

.20

4 HOLES AS SHOWN

 

 

 

 

VIEW AT G

1.50

SECTION H±H

ENLARGED

 

TABLE 1

 

FITTING

MODELS

MODELS

MODELS

 

UP1, AUP1

UP2, AUP2

(SEE NOTE)

ºAº

.25 PIPE

.NOT

NOT

 

PLUG

FURNISHED

FURNISHED

ºBº

.25 MALE

.25 PIPE

NOT

 

NPT

PLUG

FURNISHED

ºCº

.25 MALE

NOT

NOT

 

NPT

FURNISHED

FURNISHED

ºDº

.25 PIPE

.25 PIPE

NOT

 

PLUG

PLUG

FURNISHED

NOTE: ALL MODELS EXCEPT UP1, UP2, AUP1 AND AUP2)

GREASE TUBE

FITTING ºCº

SEE TABLE 1

FURNISHED ON MODELS SHOWN IN TABLE 1

.562 DIA. THRU

2HOLES

1.25TAPER IN DIA. PER FOOT IN LENGTH (BOTH ENDS)

3.125±8 NS±2A THREADS (BOTH ENDS)

AIR INLET

FURNISHED ON MODELS SHOWN IN TABLE 1

.50±13 TAP X 1.00 DEEP 6 HOLES

GREASE VENT TUBE

FITTING ºDº

SEE TABLE 1

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

76

Image 76
Contents Contents Vertical Drilling Motor Type GE752Introduction General DescriptionGEK±91584D, Vertical Drilling Motor, Type GE752 Vertical Drilling Motor, Type GE752, GEK±91584D Model DifferencesContd Model Differences DataData Contd Carbon BrushesPole Bore Diameter measured at center of pole Motors Min Max Motor Ratings Continuous Max. HP Shunt UP Special Tools Equipment Grounding InstructionsGrounding Procedures Fig OverhaulLubrication Grease Tubes and Pipe PlugsCovers, Seals, Latches Inspection MonthlyBrushholders Fig Brushholder Sleeves Brush Spring PressureBrushes CommutatorCreepage Band Flash RingBrushholder Replacement Basic Repairs Brush ReplacementSEMI±ANNUALLY Brushholder Clearance Adjustment InstallationCommutator Resurfacing Sanding Procedure Hand Stoning ProcedureGrinder Installation Fixture GrindingCommutator GRINDER. E±18249 Grinding ±19771AAir Curing Commutator Testing Before DisassemblyBasic Overhaul Disassembly Megohmmeter TestBar±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 Cleaning Steam CleaningVapor Degreasing Anti±Friction Bearings/Shaft Tapers/Bearing FitsBearing Inspection ArmatureArmature Shaft Inspection CommutatorMotor Frame Armature Insulation 41D731545 CHG. F. E±18156A See Note Brushholders Lubrication of BoltsConnection Diagram 493A210 CHG . E±39092B Creepage Band Replacement Rewinding ArmatureRiser Width DiameterProcedure Commutator TighteningHydraulic Press Preferred Method Torque Wrench Acceptable MethodSpin Seasoning Commutator Assembled On Armature Commutator ResurfacingTurning To Change Motor DirectionConnection Diagram 41A330278, CHG . E±38055B Connection Diagram 41A330179, CHG. A. E±37950A Raking ±4270BResistance Measurement Test After Repair Armature High Potential TestUsed Armature Rewound ArmatureReplacement Coil InstallationProcedure 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 Brazing Coil Terminals Gas Torch BrazingTest After Repair Flood Dipping Coiled FrameCoiled Frame Without Armature Balancing Armature ReassemblyVarnish Treatment Armature Armature Bearings Drive±End Bearing Figs , 35, 36Commutator±End Bearing All Models Except US2, UP6, AUT2 and AUP5DRIVE±END Bearing ASSEMBLY. E±18166E DRIVE±END Bearing ASSEMBLY. E±39301 Models US2, UP6, AUT2 and AUP5DRIVE±END Bearing Assembly 41B537821, CHG. B. E±37952B Armature Assembly Into Frame Models UP and AUPCOMMUTATOR±END Bearing Assembly 41B532745 CHG. F. E±39090A COMMUTATOR-END Bearing Assembly 41B538068 CHG . E-39300 Checking Internal Clearance Brush Installation Hub Fitting HUB MountingHub Mounting Testing Series Machines Testing After OverhaulModels 5GE752AUP, AUT Testing Shunt Machines Models 5GE752UP and US Motor OperationVentilated 2300 cfm at 7.6 in. H2O at Commutator Chamber UnventilatedCleaning and Slushing Removing Armature Locking ArrangementLocking the Armature For Shipment ShippingSkidding ProtectionArmatures Preparation of BOXBoxing the Armature Storage Placing Into StorageRemoving from Storage Shipping BOX with Armature Less COVER. E±3784Vertical 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