21
11. Troubleshooting
Problem
Cause
Remedy
Connected device
does not move, moves
only slowly or moves
intermittently.
Fluid level in the hydraulic
tank too low
Add hydraulic fluid up to
max. fill level.
Discharge valve open
Close discharge valve.
Hose line not properly
connected or damaged
Check connection of the
hose line and reconnect it
if necessary.
Load on the device
too high
Use a different device.
Air in the hydraulic system Bleed system as described
in the chapter “Bleeding
the pump”.
Defect on the device
Heed the specifications
of the separate operating
instructions of the
device.
Connected device moves,
but does not hold pressure
or does not render the
specified performance.
Hose line not properly
connected or damaged
Check connection of the
hose line and reconnect it
if necessary.
Leaking seal
Locate the leak and
have the hydraulic pump
serviced by an authorised
dealer, by personnel
specially trained by LUKAS
or by LUKAS directly.
Internal leakage of the
pump
Have the hand pump
serviced by an authorised
dealer, by personnel
specially trained by LUKAS
or by LUKAS directly.
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