Hitachi C 6MFA Technical Data And Service Manual page 9

(5) Removing the Armature [29] (See Fig. 5.)
(a) Remove the Lock Lever [48] and tap the end surface of the Housing Ass'y [20] with a wooden hammer.
The Armature [29] and the Fan Guide [28] can then be removed.
(b) Remove the Fan Guide [28], Thrust Washer [22] and Bearing Lock [21].
(c) Remove the Ball Bearing 6000VVCMPS2L [49] and Ball Bearing 608VVC2PS2L [23] with a bearing puller,
and remove Washer (A) [24].
(6) Removing the Stator Ass'y [27] (See Fig. 6.)
(a) Loosen the two Hex. Hd. Tapping Screws D5 x 55 [47].
(b) Remove the two Brush Terminals [25] from the brush holders of the Housing Ass'y [20].
(c) Lightly tap the end surface of the Housing Ass'y [20] with a wooden hammer to remove the Stator Ass'y
[27].
[24]
[23]
[22]
[21]
[20]
[48]
[29]
[28]
Fig. 5
[27]
[25]
Fig. 6
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[49]
[47]