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13.8.1 Maintenance fire grate / moving floor.
Minimum once pro year you should check if the grates and the moving floor are running perfect..
At the annual service, you need to take out the
fire grates, to be able to clean it properly below,
and see the moving floor running perfect.
When demounting the grates you start with
the upper one first, which are in the back of
the boiler.
You do not need any kind of special tools to
demount the grates, they just lay loose on the
shaft.
When the grates are taken out, they
have to be cleaned, before putting them
back.
Especially the air openings must be
clened, to ensure that there is free
passage
If the grates are worn out a lot. They
have to be changed.