14 | Maintenance EN Operating manual Ruby
54
Fig.72: Removing sheet metal heat deflector
and cast iron top plate
4) Loosen hexagon nuts (1).
5) First remove the sheet metal heat deflector (2).
6) Then remove the cast iron top plate (3).
NOTICE
Do not damage the seals.
Fig.73: Cleaning the cavity
7) Clean the coloured cavity with a brush.
Fig.74: Cleaning the firebox
8) Open door and clean the firebox with a vacuum
cleaner.
Fig.75: Taking out the ash box
9) Turn lever upwards and take out the ash box.