Maintenance And Servicing - NetterVibration NWE Series Operating Instructions Manual

Maintenance and servicing

8 Maintenance and servicing
Observe the safety instructions in chap. Safety, starting on page 5.
The maintenance intervals depend on the respective operating conditions
Maintenance
and the purity of the operating medium.
operations
Carry out the following maintenance operations at regular intervals:
 Check the level of the condensate reservoir.
 Change filter cartridge.
 Check the oil level. Top up oil if necessary.
 Clean the maintenance unit if necessary.
1.
Check/drain
condensate
2.
3.
4.
5.
Change filter
Figure NFR 1"
cartridge
16
Drain condensate if necessary.
Check the condensate level at the sight glass. When the upper mark
(below the filter element) is reached, drain condensate as follows.
Place a drip tray under the condensate drain screw.
Open the condensate drain screw counterclockwise (as seen from
below).
Drain the condensate completely.
Close the condensate drain screw clockwise (as seen from below).
1 Filter end piece
2 Filter seat
3 Filter cartridge
4 Mounting position
5 Bottom part
6 Hexagon socket screws