DURKOPP ADLER 745 - 34 - 2 Operating And Installation Instructions page 90

90
Clean and check daily:
–
Check the water level in the pressure regulator.
The water level must not reach the filter element.
After screwing in the drain screw 1 blow the water out of the water
separator 2 under pressure.
The filter element separates dirt and condensed water. After a
certain time of operation wash the dirty filter tray and the filter
element with benzine and blow clean with the compressed air
pistol.
ATTENTION!
Do not use any solvents for washing out the filter tray and the filter
element!
They destroy the filter tray.
2 1