GE VERTICAL DRILLING MOTOR GE752 - Manual (Page 59)

Vertical Drilling Motor, Type GE752, GEK–91584D
59
FIG. 35. DRIVE–END BEARING ASSEMBLY. E–39301.
MODELS
SEE TABLE 2, PAGE 20
The bearing assembly will be completed when the
armature is assembled into the frame.
Commutator–End Bearing
(Models US2, UP6, AUT2 and AUP5)
Refer to Fig. 39.
1. Clean and inspect the bearing and the shaft
bearing fit. Remove nicks and burrs.
2. If sleeve (13) was removed, heat it to 110
_
C
(230 _ F) and shrink it tight onto the shaft against
the shoulder.
3. When sleeve (13) has cooled, assemble a new
seal ring (5) onto the sleeve, oriented as shown
in Fig. 40.
4. Pack 5.20 oz. grease into the outer circumfer-
ence of the cavity of bearing housing (8).