Lukas PC 650 User Manual
Page 35

35
Fault
Check
Cause
Solution
Combustion engine
will not start
Check fuel level
in tank
Fuel tank empty
Top up with fuel
Electric starter
present?
Electric starter battery
fl at
Charge electric starter
battery or use cable-
pull starter
Check fuel line
Fault in the fuel line
Shut down immediately
and have it repaired by
an authorised dealer,
engine manufacturer
or directly by LUKAS
Check starter
button and motor
switch
Starter button or
cable-pull starter not
actuated
Actuate starter button
or cable-pull starter
Engine switch not set
to Choke
Set engine switch to
Choke
Hydraulic power
unit or engine
not suitable
for the working
environment
Ambient temperature
too low
For the solution,
consult the separate
operating instructions
of the engine
manufacturer.
Use a different
hydraulic fl uid or
operating fl uid that
is suitable for the
relevant ambient
temperature (see
Chapter "Technical
Data")
Not enough oxygen in
the air because of the
altitude of application
location of the
hydraulic motor
Use a different more
suitable hydraulic unit.
Have the engine set to
the altitude of applica-
tion by an authorised
dealer, engine manu-
facturer or LUKAS
direct (only if the unit is
to be used frequently
at this altitude).
Check air fi lter
Air fi lter contaminated
Clean or replace the
air fi lter.
Are all valves set
to pressure-free
(rest setting)?
Combustion motor de-
fective or overloaded
due to different defect
in the unit
Have repaired by
authorised dealer,
engine manufacturer
or directly by LUKAS