WARNING:
not make a hole in the filter. Risk of dust
dispersion.
WARNING:
obey all local regulations to dispose the
dangerous dust correctly, before and during
maintenance.
WARNING:
instructed person, must do a technical
inspection at least annually. The technical
inspection includes an inspection of the
Maintenance
Do the filter purge procedure. Refer to
To remove dust particles from the prefil-
ter during operation on page 12 .
Look for signs of wear or damage of the
dust release rubber cone.
Do a check of the power plug and the
power cord.
Look for signs of wear, damage or loose
connections of the controls before the
unit is connected.
Do a check of the hose and the hose
connectors.
Look for signs of wear or damage of the
plastic parts.
Do a check of the lifting eyes.
Make sure that the Longopac is correct
and that it is correctly attached. Refer to
To install a new Longopac bag cassette
on page 12 .
Do a check of the filter purge function.
Do a check of the wheels. Look for
damage and bad connections.
Do a check of the filter seals.
Do the filter purge procedure. If the
suction continues to be not sufficient,
clean the prefilter with water. Refer to
To clean the prefilter with water on page
16 .
Replace the cleaned prefilter if the suc-
tion continues to be not sufficient. Refer
To replace the prefilter on page 17 .
to
1979 - 001 - 23.02.2023
Make sure that you do
Make sure that you
The manufacturer, or an
Before
each use
X
X
X
X
X
X
X
filters for damage, air tightness of the
product and correct function of the
control mechanism. In addition the filtration
efficiency of the product must be tested at
least annually, or more frequently as may
be specified by national requirements. If the
test is not conducted the HEPA filter must be
replaced by a new one.
Maintenance schedule
The maintenance intervals are calculated from daily use
of the product. The intervals change if the product is not
used daily.
Daily
Weekly
suction is
X
X
X
X
When
Each 6
months or
months or
low
600 h
X
X
Each 12
2000 h
X
15