Cleaning and maintenance Maintenance (expert)
2.6.6 Check the combustion chamber
Removing the maintenance cover for the
combustion chamber
Open the boiler door.
Fig. 2-44: Boiler door
Remove the nuts on the maintenance cover and
carefully remove it too.
Fig. 2-45: Maintenance cover
Removing the combustion chamber cover
Remove the combustion chamber cover from the
combustion chamber with the poker.
Fig. 2-46: Combustion chamber cover
Checking the firebed lever and firebed switch
Check the movement of the firebed lever in the
combustion chamber by repeated lifting.
Fig. 2-47: Firebed lever
The firebed switch must be actuated when lifting.
Fig. 2-48: Firebed switch