ROTORCOMP NK 100, Operating Manual, Page: 38 / 52

ROTORCOMP VERDICHTER Operating Manual - NK 100
7.6 [en] 09/2008
7.6 Intake air filter
7.6.1 Maintenance intervals
According to the specifications of the system man-
ufacturer. For the reference values for the screw
compressor compact module, see chapter 7.8
"Maintenance intervals".
In case of heavily soiled intake air, an earlier
replacement of the filter element is necessary
when the optical or electric maintenance indicator
(optional) indicates this (perm. vacuum up to
50 mbar).
7.6.2 Replacing air filter element
Figure 7-6
e
Caution:
No dirt or dust particles may get into the air inlet of
the screw compressor.
L
Note:
It is not permissible to clean the filter element; the
filter element must always be replaced in case of
soiling!
Dispose of the old air filter element according to
the applicable regulations.
•
Switch off the system and secure it against
unauthorized switch-on.
•
Screw off the wing nut 1 and remove the filter
cover 2 .
•
Carefully remove dust from the filter housing.
•
Remove the old filter element 3 .
•
Insert the new filter element in the filter hou-
sing.
•
Lay on the filter cover, ensuring proper positio-
ning during assembly.
•
Tighten the wing nut.
•
Switch on the screw compressor system.
•
Conduct a test run and an operating test.
3
1
2