MAINTENANCE
NP-eVENT-16_10-2018 19
Replacing the pressure regulator filter
Before working on this equipment all air pressure must be released
from the tank so that pressure is zero and the equipment must be
disconnected from the electrical power mains.
• Unscrew the filter regulator cover (13) and pull it out.
• Unscrew the filter holder.
• Replace filter (D), screw in the filter holder.
• Screw in the regulator cover.
Setting output air pressure
Switch on the compressor and set the output pressure air flow until the
humidity indicator (2) remains in the green area. Unlock the control button of
the filter regulator (13) and rotate to set the demand output pressure. After
setting the pressure, lock the control button of the regulator by pushing down.
Capacity check
Before checking capacity it is necessary to switch off the compressor using
the power switch, vent air pressure out of the air tank and disconnect the
output hose from the OUT (10) fitting. Next switch the compressor on using
the power switch and measure (record) the time between start and stop (2).
Compressor capacity is met when the recorded time is not more than 45
seconds for DK50 D or 30 seconds for DK50 DM.