6-4
5
Remove the CN7 connector from the PCB.
6
Open the lid, remove the old motor brush.
• Using a flat-blade screwdriver, open the cover.
7
Install a new motor brush.
• Please install in the reverse order of removing.
• When install the motor brush, attach "- side"
(front) come to the blue line and "+ side" come to
the red line in (back).
• Plug in the connector to CN7 of head PCB.