15
Motor hums but does
not start when the
cleaner is switched on
Motor cuts out
No cleaning agent
sprayed
Mains voltage is too
low, or phase failure
Pump is jammed or
frozen
Incorrect cross-section or
length of extension cable
Spray gun has not been
actuated
Overload protection
device has tripped due
to overheating or
overload of the cleaner
FlexoPowerJet nozzle
soiled
Injector soiled or intake
hose clogged
Cleaning agent tank
empty
FlexoPowerJet nozzle not
set to low pressure
Problem
Cause
Remedy
Have the electrical
connection checked
Turn the motor by hand
as described under
„Putting into service after
prolonged storage“
Use correct cable cross-
section or length, see
„Safety precautions“
Switch on cleaner and
actuate the spray gun
trigger
Check that the supply
voltage corresponds to
the specified cleaner
voltage. Switch off and
allow to cool down for
at least 3 minutes
Replace the high-
pressure nozzle
Clean
Fill the cleaning agent
tank
Turn the FlexoPowerJet
nozzle towards „CHEM“
up to the stop
