Intervals:
D
=
daily,
W
=
weekly,
M
=
monthly,
3M
=
every 3
months,
6M
=
every 6
months,
Y
=
yearly
Item
Maintenance
point
Interval
Type
of
check/maintenance
task
Comments
6.8
Sound
absorber
6M
VISUAL
INSPECTION:
16.
Check
for
deposits
of
dirt.
IF
NECESSARY:
17.
Remove
any
really
dirty
splitters
and
brush
them
off
while
dry.
7
Work
room
7.1
Workbench
D
CLEANING:
18.
Remove
any
deposits
of
dust.
7.2
Extraction
hoods
M
CLEANING:
19.
Clean
the
inside
and
outside
of
the
hoods.
20.
Clean
the
integrated
intake
grate
(optional).
CAUTION
Integrated
intake
grates
can
gradu
‐
ally
become
clogged
due
to
sucked
‐
in
particles.
This
reduces
the
amount
of
air
that
is
sucked
in.
The
air
speed
in
the
ductwork
sys
‐
tem
drops
and
dust
accumulates
in
the
suction
pipe
system.
7.3
Work
room
M/Y
CLEANING:
21.
All
surfaces
where
dust
can
de
‐
posit.
Carry
out
cleaning
at
least
once
a
year.
8
System
grounding
8.1
Grounding
straps
Y
VISUAL
INSPECTION:
22.
Check
that
the
grounding
straps
are
firmly
attached.
