Electric Motor
MERGE 12-3
Chapter 12
Removal of the electric motor
Remove the electric motor from the electric vehicle. Please refer to Chapter 9 "Removal of
Motor".
1. Before removal, first mark match marks on the end shield of the electric motor and the stator
enclosure, and then secure the electric motor to the pincer pliers with wooden block as shown (see
Fig 12-2).
2. Unscrew the two bolts ⑧ securing the end shield ⑩ to the stator enclosure ②.
3. Unscrew the two screws ⑨ securing the speed sensor
○
21 to the end shield enclosure.
4. Remove the armature
○
17 from the other end of the stator enclosure ②.
5. Unscrew the two screws
○
11 securing the brush gear
○
12 to the end shield ⑩ (see Fig 12-7).
6. Mark the brush terminals（A1 and A2）
○
13 to indicate their positions in the end shield ⑩. Then
unscrew the nut ⑥, spring washer ⑦, small washer ③ and large washer ⑤（ see Fig 12-7). Insert
the terminal into the interior of the stator enclosure through the enclosure wall.
7. Carefully remove the brush set and terminals from the end shield.
8. To remove the brush spring
○
14 from the gear, pry out the elongation portion of the spring over the
brush carrier. Then remove the spring from the installation buckle (see Fig 12-3).
Fig 12-2: Electric motor components Fig 12-3: Remove the brush spring
Match
mark
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