Replacing Oil And Oil Filter - Comprag FV30 Bedienungsanleitung

Model
FV30
FV37
FV45
FV55
5.4

Replacing oil and oil filter

Fig. 5.4.1 Oil replacing
Fig. 5.4.2 Oil filter replacing
COMPRAG Screw air compressor FV-Series
Maximum working
pressure, bar
8
10
13
8
10
13
8
10
13
8
10
13
1 2
1
Tension force F, N
350
350
350
400
400
400
450
450
450
650
650
650
Open the front panel and turn the fill
plug (2) one revolution in order vent
system pressure. Remove the fill plug.
Remove plug from the drain valve (1) at
the bottom of the Air-Oil separation tank.
Drain the oil into a dedicated vessel from
the separator tank after opening the
drain valve. Fill the Air-Oil separation tank
with oil until it is level with the middle of
the sight glass. Refit and tighten the drain
valve plug and the fill plug.
Open the front side panel. Remove the oil
filter (1) using a special Oil Filter Wrench.
Drain the oil from the filter into a dedi-
ca-ted vessel and clean the filter seat.
Oil the gasket of the new oil filter and
screw it into place. Only tighten oil filter
by hand. Start up the compressor.
Stop the compressor and let it run idly
for several minutes in order for the oil to
circulate and air to be extracted from the
oil system. Wait several minutes until the
oil settles and the inner pressure drops.
If necessary, unscrew the fill plug and
add oil until it is level with the middle of
the sight glass. Place the fill plug into its
initial position and tighten it.
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