ROTORCOMP NK 100, Operating Manual, Page: 35 / 52

Operating Manual - NK 100
[en] 09/2008 7.3
•
If necessary, top up oil of the same oil type and
the same brand up to the maximum level.
L
Note:
The oil filler neck is positioned so that overfilling of
the screw compressor system is not possible.
Excess oil runs out of the filler neck again.
•
Screw on the screw plug 1 firmly by hand.
•
Switch on the system.
•
Check the oil filler plug for leaks and replace
the O-ring if necessary.
•
Carefully remove escaped, excess oil.
7.3 Oil change
d
Warning:
Rotating, pressurized and hot components,
DANGER OF INJURY
The oil change may only be carried out at a stand-
still and with the screw compressor system com-
pletely discharged.
7.3.1 Oil change 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".
7.3.2 Oil drain point
The system should be at operating temperature in
this case.
Figure 7-3
L
Note:
Dispose of the used oil according to the applicable
regulations
•
Switch off the screw compressor and then
secure it against being switched on again by
removing the main switch.
•
Completely release the pressure in the screw
compressor system.
•
Slowly screw off the screw plug on the oil filler
neck.
•
Carefully unscrew the oil drain screw 1 and
catch the used oil in a suitable container.
•
Clean the oil drain screw 1 and screw in again.
1