HYDAC FILTER SYSTEMS GMBH
Rectifying malfunctions | 8
MoWa OF5 S_N 3160336d en-us lq
59 / 84
8 Rectifying malfunctions
The following malfunctions may occur during handling or oper-
ation of the filter housing:
Malfunction
Cause(s)
Rectification
No function.
The motor pump
group does not
turn.
No electric ten-
sion.
Check the feed-
line, fuse and
the main switch.
The pumps of
the filter unit is
blocked.
Contact HYDAC
Service.
No oil flow.
The filter unit is
switched off.
Switch the filtra-
tion unit on.
The locking fea-
tures upstream
or downstream
of the filter ele-
ment are closed.
Open the shut-
off devices
slowly.
The filter ele-
ment is blocked.
Replace the filter
element.
The viscosity of
the fluid is too
high.
Check the vis-
cosity of the
fluid.
Heat the fluid to
achieve the per-
missible viscos-
ity.
The transport
locks are still
mounted.
Remove the
transport seals.
The transport
seals are the
yellow plastic
parts.