4. Remove the fast-on terminal of the lead wire (gray and
orange) connecting the switch to the printed circuit board.
5. Remove the printed circuit board AU (with control).
4.4.
Motor removal
1. Remove the dust box lid assembly. (Refer to paragraph
4.1 on P.6)
2. Remove the upper body from the lower body. (Refer to
paragraph 4.2 on P.6)
3. Remove the printed circuit board AU. (Refer to paragraph
4.3 on P.7)
4. Remove the two screws fixing the printed circuit board
holder and pull it out from the lower body.
5. Lift the motor set section from the lower body U.
8