Lukas PC 650 - Manual (Page 38)

38
Fault Check Cause Solution
Fluid coming out of
hydraulic fl uid tank Connected
unit not in rest
position yet and
fl uid coming out
of fi ller cap? Returning the
hydraulic fl uid from the
equipment exceeds
the tank’s maximum
capacity. Reduce fl uid level in
the hydraulic tank to
“Minimum” (bottom
sight glass), move
the unit to the base
position and then fi ll
back up with hydraulic
fl uid to the “Maximum”
level (top sight glass)
Fluid leaks from a
different location? Leak from tank, lines
or seals Replace defective
components or repair
by authorised dealer or
Lukas directly
Leaking fl uid
between engine and
fl ange bearing Radial shaft seal
on the drive shaft is
defective Have it repaired by
authorised dealer or
directly by LUKAS
Hydraulic fl uid milky
and cloudy Water / condensation
in the system Replace the hydraulic
fl 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
Carrying handles
cannot be pulled out
or pushed in. Carrying handles are
still locked Unlock the carrying
handles and then pull
them out.
Carrying handles or
frame defective Replace the carrying
handles or the frame.
Carrying handles
cannot be locked or
unlocked Carrying handles or
frame defective Replace the carrying
handles or the frame.
Hose reel does not
turn Holding brake still
active Release the holding
brake
Hose reel defective Have it repaired by
authorised dealer or
directly by LUKAS
Equipment cannot
be fi xed on the
equipment shelf Equipment shelf set
incorrectly Reset the equipment
shelf to suit the
equipment.
Equipment shelf
defective Replace equipment
shelf.