Lukas P 630 SG - Manual (Page 37)

37
Fault Check Cause Solution
Fluid coming out
from hydraulic
À uid
tank
Connected unit
not in base
position yet and
À uid coming out of
¿ ller cap? Return of the hydraulic
À uid from the rescue
device exceeds the
tank’s maximum
quantity when
¿ lled.
Reduce
À uid level in
the hydraulic tank to
“Minimum” mark, move
the unit to the base
position and then
¿ ll
back up with hydraulic
À uid to the “Maximum”
level
Fluid leaks from a
different location? Leak from tank, lines or
seals Replace defective
components or repair
by authorised dealer or
Lukas directly
Leaking
À uid
between engine and
À ange bearing
Radial shaft seal on the
drive shaft is defective Have repaired by
authorised dealer or
directly by LUKAS
Hydraulic
À uid milky
and cloudy
Water / condensation in
the system Replace the hydraulic
À uid immediately
Hoses cannot be
coupled Pressure too high (e.g.
caused by ambient
temperature too high) Switch valve block to
circulation at static
pressure
Coupling defective Coupling must be
replaced immediately