GE GE752 manual Commutator±End Bearing Pilot, ARMATURE LIFTING BAIL. E±23932, E±18150

Vertical Drilling Motor, Type GE752, GEK±91584D

heavy paper around the commutator for protec- tion during handling.

4. Remove grease tubes from the commutator± end bearing cap:

a. On UP1 and AUP1 models, there are two grease tubes (19, 20).

b. On UP2 and AUP2 models, there is one grease tube (19).

c. On all other models, only a pipe plug is pro- vided in the bearing cap.

5. Install puller (Part 6751547G4) and pull sleeve

(42) from the shaft at the commutator end. The sleeve has four tapped holes for applying the puller. Apply heat to the sleeve with a torch while pulling to facilitate removal.

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6. Remove bolts and washers (52) and remove bearing cap (4) and gasket (57) from the frame head.

7. Make sure the armature locking arrangement is securely installed. Turn the machine on end on a stand (commutator±end down) and level it so the armature can be lifted vertically out of the frame without damaging the bearings, commutator or brushholders. Remove the armature locking ar- rangement.

FIG. 13. COMMUTATOR±END BEARING PILOT.	FIG. 14. ARMATURE LIFTING BAIL. E±23932.
E±18150.

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