Lukas P 630 SG - Manual (Page 35)

35
Fault Check Cause Solution
The motor is
running, but the
connected rescue
equipment is not
moving / moving
very slowly upon
activation of the
valve. Check hose Hose assembly not
connected properly or
is damaged Check connection of
hose and reconnect if
necessary.
Check the switch
position of the
valve lever on the
pump block of the
hydraulic unit Valve not switched
to supply line
pressurisation. Switch valve to
pressure load of the
supply line.
Defective pump unit Have repaired by
authorised dealer or
directly by LUKAS
Connect a
different unit and
check whether
it works when
actuated The previously
connected unit is
defective. Recti
¿ cation see
operating instructions
of the connected unit
Mono-coupling (female)
defective Replace mono-coupling
(female)
The connected
rescue equipment
does not move on
activation of the
valve, or moves
only very slowly or
unevenly. Connect a
different unit and
check whether
it works when
actuated The previously
connected unit is
defective. Recti
¿ cation see
operating instructions
of the connected unit
Check the switch
position of the
valve lever on the
pump block of the
hydraulic unit Pressure relief on
the unit is still active
(circulation at static
pressure) Check the switching
positions of the
valve lever(s) and, if
necessary, reset (as far
as the
¿ nal position)
Defective pump unit Have repaired by
authorised dealer or
directly by LUKAS
Air in hydraulic system Vent the hydraulic
system
Plug-in coupling
(female) defective Replace plug-in
coupling (female)
Mono-coupling (female)
defective Replace mono-coupling
(female)