DURKOPP ADLER 550-12-24 Instructions For Operating Manual page 126

Element
Maintenance unit
9 - Pressure regulator
10 - Air filter and
water separator
12
8
9
10
11
Function
- To set pressure at 6 bar raise and rotate sleeve 8.
- Before the water level reaches the filter, screw in screw 11 far
enough to drain the water. Do not interrupt the compressed
air supply.
6
4
8
2
10