Material 1 l cooling oil
Precondition Cut-off the electrical power supply via the power supply isolating device,
ensure that the device is locked off,
verify the absence of any voltage.
Fig. 13 Airend filling port
1 Screw plug
2 Compressor block
4 Screw plug
5 Belt guard
1. Remove the filler plug from the airend.
2. Pour the stipulated amount of cooling oil into the airend and replace the filler plug.
3. Loosen the screw plugs 4
and lift the belt guard 5 .
4. Turn the rotors manually by means of the belt pulley to distribute the oil.
5. Replace the belt guard and tighten the screw plugs.
7.7 Option C1
Activating and deactivating the MODULATING control
Use a shut-off valve to activate and deactivate the MODULATING control. If the MODULATING
control is deactivated, the machine always delivers the maximum possible compressed air quantity
in LOAD mode.
MODULATING control Shut-off valve
switch on open
switch off close
Tab. 51 Activating and deactivating the MODULATING control
Precondition The power supply isolating device is switched off,
the device is locked off,
the absence of any voltage has been verified.
7 Initial Start-up
7.7 Activating and deactivating the MODULATING control
901824 12 E
Operating Manual Screw Compressor
ASK
49
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