35
Fault
Check
Cause
Solution
Connected rescue
device does not
reach its final
position
Check hydraulic
fluid volume in
hydraulic tank
Insufficient fluid in the
hydraulic tank
Top up hydraulic fluid
to the maximum filling
level
Caution! Before
topping up the rescue
equipment, return to
the base position!
Usable hydraulic fluid
volume of the unit is
insufficient
Use a different rescue
device with a demand
quantity below the
maximum usable
quantity of the unit
Connected rescue
device does not
reach its specific
performance data
Maximum permitted
operating pressure
of the pump is not
reached
Have the pressure
limiting valve reset or
repaired by authorised
dealer or directly by
HURST
Pump block defective
Have repaired by
authorised dealer or
directly by HURST
Connected unit
defective
Rectification see
operating instructions of
the connected unit
During function test:
A pressure gauge
installed between the
rescue equipment
and the hydraulic
power unit does
not indicate the
maximum operating
pressure of the
equipment.
Check the details
of the rescue
device
The operating pressure
of the connected
rescue device is locked
internally
No repair or fault
rectification required
Connected rescue
device is defective
Consult the separate
operating manual for
the connected rescue
device
Hydraulic unit defective Have repaired by
authorised dealer or
directly by HURST
Summary of Contents for P 630 SG
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