6
For Shark Controller:
a.
Use screw driver to loosen the screw(2.06) to remove the main
shroud and then replace it.
b.
Hold the screw (1.18) and loosen the nut (1.19) to remove
controller (1.17).
c.
Use screw driver to loosen the screw(2.06) to remove the front
shroud and then replace it.