Komatsu 830E-AC Shop Manual page 274

5. Remove and discard two O-rings (63) from
inside diameter of anti-drive end housing (64).
FIGURE 10-42.
63. O-Rings
6. Remove bearing (62) from rotor shaft (48) along
with ring carrier (51) using a three jaw gear puller.
FIGURE 10-43.
48. Rotor Shaft
51. Ring Carrier
D10-44
64. Anti-Drive End
Housing
62. Bearing
Battery Charging Alternator
7. Remove and discard spiral ring (50) from carrier
ring (51).
.
FIGURE 10-44.
50. Spiral Ring
Anti-Drive End Rotor Removal
1. Remove one Torx screw (46) using a number
T25 Torx bit. Scribe a mark on the face of the
rotor at the center of the screw hole. This will be
used to correctly position the rotor during
assembly.
FIGURE 10-45.
46. Screw
51. Carrier Ring
47. Rotor
D10003 07/06