18
Troubleshooting
Problem Possible causes Solution
Jack doesn’t
lift the
vehicle.
− Not enough oil. − Refi ll oil (see chapter
“Maintenance, service, and
inspection”).
− Dirty oil is blocking
the release valve.
− Change the oil (see
chapter “Maintenance,
service, and inspection”).
− Release screw
7
is
not fully closed.
− Fully close the release
screw.
Jack doesn’t
lower the
vehicle.
− Release screw is not
fully open.
− Fully open the release
screw.
− Too much oil is in the
oil cylinder.
− Let some oil out of the
oil cylinder (see chapter
“Maintenance, service, and
inspection”).
− Dirty oil is blocking
the release valve.
− Change the oil (see
chapter “Maintenance,
service, and inspection”).
Visible
damages.
− Cracked or bent
parts from falling or
other impacts.
− Have the jack inspected
and/or repaired by
qualifi ed personnel.
Jack is leaking
oil.
− The cylinder or seals
may be broken.
− Contact the manufacturer
via the service address on
the warranty card.
The jack
makes noises
when lifting
or lowering a
vehicle.
− Moving parts of the
jack are not fully
lubricated.
− Lubricate the affected
parts with some oil.
− The cylinder is
broken.
− Contact the manufacturer
via the service address on
the warranty card.
Troubleshooting
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