CAUTION: Danger of crushing!
The motor / gearbox unit is very heavy. Danger of injury to the hands!
• Pay attention to the heavy weight.
Requirements:
Uninstalling the sealing ring:
• Uninstall the motor / gearbox unit, as described in chapter 8.10.1.
• Use the 10 mm socket wrench to loosen and remove the self-securing nuts (4) including the
washers.
• Remove the carriage bolt, which secures the sealing ring (2).
• Carefully bend the sealing ring apart and remove it.
Installing the sealing ring:
• Install the sealing ring so that the square hole for the carriage bolt is on the inside of the
wheelchair.
• Insert the carriage bolt through the sealing ring.
• Install the washer and the self-locking nut.
• Do not tighten the self-locking nut completely, as the motor orientation must be adjusted during
installation.