20
Slightly widen the two
sides of the the lower
chimney hood and hook
them between
the upper section and the
wall, making sure that they
are properly housed.
2.1
2.2
21
Fix the the
lower chim-
ney hood
laterally to
the hood
body using
the 2 screws
12d supplied.
12d = 2x
N = 2x
13