5.2 Repair
Repairs may only be performed by LUKAS or personnel trained by LUKAS�
When doing so, observe the information in the spare parts lists�
5.3 Warranty
Always register your tool on the LUKAS Hydraulik GmbH Internet site� This is the
only way to guarantee extended warranty cover�
If faults cannot be repaired, contact an authorized LUKAS dealer or LUKAS
customer service! The address can be found on the last page of the instruction
manual
6. TROUBLESHOOTING
Fault
The motor does
not start after
activating the star
grip
Motor always runs Star grip in middle
Cylinder pistons
move jerkily when
operated
Cylinder pistons
move slowly when
operated
Check
The main switch
is not illuminated,
although it has not
been switched off
Blue ring on main
switch lights up
position, device
does not move,
main switch illu-
minated or lights
up?
Temperature of
device and battery
below -10°C
Cause
Battery dead
Battery defective
There is a defect
in the electronics
Error in electron-
ics
Air in the hydraulic
system
Solution
Charge battery
Replace battery
Repair by an
authorized dealer,
by personnel
specially trained
by LUKAS, or by
LUKAS itself
Switch off device
on the main
switch� Remove
the battery� Repair
by an authorized
dealer, by per-
sonnel specially
trained by LUKAS,
or by LUKAS itself
Repair by an
authorized dealer,
by personnel
specially trained
by LUKAS, or by
LUKAS itself
de
en
fr
es
pt
it
nl
da
sv
fi
el
pl
cs
sk
hu
ro
bg
sl
hr
et
lv
lt
ga
mt
zh
ko
ja
ar
25