7 | Rectifying malfunctions
HYDAC FILTER SYSTEMS GMBH
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BeWa MFU-10P 4391553c en-us web
7 Rectifying malfunctions
In order to get quick and immediate assistance in the case of
errors, you will find the most often occurring errors with their
cause and remedy with suitable specialist personnel in this
chapter.
The following errors may occur while operating the filter unit:
Error
Cause(s)
Rectification
No oil flow.
The vane pump
is pumping the
fluid in the wrong
direction.
Make sure that
the vane pump
is functioning in
the direction
shown by the
arrows on the
housing. If
necessary,
switch two
phases in the
motor control
box.
There is no oil in
the filter unit.
Fill the filter unit
through the
suction hose.
The quick
coupling is
leaking.
Retighten the
connector on the
quick coupling.
The protective
screen is
clogged.
Check and/or
clean the
protective
screen as
needed.
The suction
hose is kinked or
faulty or a shut-
off device is
closed.
Check the
suction hose for
freedom of
passage.
Replace it if
necessary.
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Summary of Contents for MFU-10P9S Series
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