Lukas LH2 - Manual (Page 37)

37
Troubleshooting 12.
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.
Hand relief valve open Close hand relief 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”.
Valve block defective Replace valve block
Repair by an authorised
dealer or by LUKAS itself
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 hand pump serviced by
an authorised dealer, by
personnel specially trained
by LUKAS or by LUKAS
directly.
Valve block defective Replace valve block
Repair by an authorised
dealer or by LUKAS itself
Internal leakage of the
pump
Have the hand pump
serviced by an authorised
dealer, by personnel
specially trained by LUKAS
or by LUKAS directly.