FAULTFINDING
SYMPTOMS
CAUSE
CORRECTIVE ACTION
High pressure hose and
Air in the pump.
Tighten suction hose.
pistol shake.
Bleed the pump.
Lack of water.
Clean suction filter. Open tap comple-
tely.
The pump “hammers”
Nozzle partly blocked.
Clean the nozzle.
or pressure gauge oscil-
lates with open pistol.
Safety valve starts func-
Nozzle partly blocked.
Clean the nozzle.
tioning or high pressure
cleaner operates at too
Wrong nozzle.
Change nozzle (see technical data).
high a pressure.
No detergent added.
Detergent tank empty.
Fill up.
Dosing valve closed.
Open the valve.
Turbo Laser filter dirty.
Clean filter.
Detergent filter dirty.
Clean filter.
Nozzle does not tilt.
Turbo Laser dirty.
Take apart and clean Turbo Laser.
Turbo Laser filter
Clean/change the filter (see
dirty.
maintenance).
Wrong nozzle.
Change nozzle (see technical data).
Turbo Laser leaks.
The leak may seal itself by continued
usage.
Gaskets defective.
Change gaskets (Service kit).
High pressure cleaner
Lacks water.
Open the tap completely. Clean suction
does not operate at
filter.
max. pressure/pressure
Inlet water pressure too low.
oscillates.
The suction side of the
Check for leaks, tighten hose clamps.
pump leaks (takes in air).
Nozzle blocked.
Clean the nozzle.
Nozzle worn.
Mount new lance.
Air in the system.
Bleed the cleaner. Please see section
“start”, point 3+4.
Wrong nozzle/
Change nozzle. Note the type (see tech-
defective nozzle.
nical data).
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