Product Manual

Maintenance
CAP-834
40
7.4.7 Checking the drive unit
1.
Close the shut-off valve on the pressure network
side and secure it to prevent it from being
opened again.
2.
Open and remove the enclosure panels with the
special wrench.
3.
Visually check the drive unit.

In case of visible defects, contact the manu-
facturer.
7.4.8 Replacing the oil/changing the
oil filter
Replace the oil
1.
Close the shut-off valve on the pressure network
side and secure it to prevent it from being
opened again.
2.
Open and remove the enclosure doors with the
special wrench.
3.
Use a drip pan to make sure that the leaking oil
is collected.
Fig. 32: Filler nozzle
4.
Unfasten the filler nozzle (Fig. 32/1), remove it
and make sure that the gasket is not misplaced.
Fig. 33: Oil drain
5.
Open the oil drain (Fig. 33/2).

The oil is drained.
6.
Close the oil drain (Fig. 33/2).
NOTICE!
Property damage due to incorrect
oil!
Mixing different oils or using incorrect
oils causes significant property damage
to the screw compressor.
- Only use the oil prescribed in the
technical data.
- For high temperature systems, use
only fully synthetic oil FSC-8000.
Fig. 34: Filler nozzle
7.
Use a funnel (Fig. 34/1) to top up the oil to the
filling edge on the filler nozzle (Fig. 34/3).
8.
Position the gasket and check that it is firmly in
place.
9.
Insert the screw plug (Fig. 34/2) and tighten.