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Operating Manual - NK 100
[en] 09/2008 7.5
7.5 Fine separator cartridge
d
Warning:
Rotating, pressurized and hot components,
DANGER OF INJURY
– The unit parts and oil may be over 80°C/176°F;
danger of burns!
– Wear personal safety equipment!
The fine separator cartridge may only be replaced
at a standstill and with the screw compressor sys-
tem completely discharged.
7.5.1 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".
With heavily soiled intake air or a poor oil quality,
the cartridge is heavily soiled, making premature
replacement necessary.
7.5.2 Replacing fine separator cartridge
Figure 7-5
L
Note:
Dispose of the old fine separator cartridge accord-
ing to the applicable regulations
•
Unscrew the fine separator cartridge 1 with a
suitable tool, e.g. oil filter strap wrench.
•
Oil the gasket on the new fine separator
cartridge 1 with oil of the same oil type as in the
compressor module.
•
Tighten the new fine separator cartridge by
hand. No tool is required.
•
Switch on the screw compressor system.
•
The fine separator must be checked for leaks
with the system running.
•
Check sheet entry (see chapter 7.7 "Mainte-
nance check sheet").
1