3. a. Regulate chimney structure and fix all assembly
parts with 4 screws to each bracket (16 screws in
total), check structure is well assembled.
b. Attach motor housing to chimney structure brackets
with 4 screws to each bracket (16 screws in total)
check everything is well assembled.
c. Install two angle brackets (1 per side) for fixing the
filtering connection. Each angle bracket is fixed using 2
screws.
d. Adjust the width of the filtering connection and fix the
telescopic sections using 2 screws (one for each
section).
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