Nilfisk Gerni N/G-3000A Instrucciones De Manejo página 33

Symptoms
The burner starts and
stops incorrectly with
correct working
pressure.
Burner does not light.
High pressure cleaner
does not operate at max.
pressure/pressure oscil-
lates.
The water does not reach
operating temperature.
All manuals and user guides at all-guides.com
Cause
Fuel filter dirty.
Thermostat set too low.
No fuel.
Thermostat set too low.
Fuel filter dirty.
Water in the fuel.
Lack of water.
Suction side of pump leaks
(takes in air).
High pressure nozzle
blocked.
The machine needs
descaling.
High pressure nozzle worn.
Air in the system.
Operating thermostat set
too low.
Fuel filter dirty.
The machine needs
descaling.
Corrective action
Change fuel filter.
Check thermostat setting and reset.
Fill tank.
Check thermostat setting and
make correction.
Change fuel filter.
Empty and clean fuel tank.
Clean suction filter. Open tap
completely.
Check for leaks, tighten
hose clamps.
Disconnect nozzle and clean it carefully.
Descale the machine according
to maintenance.
Install new nozzle. Note type (see
technical data).
Bleed out the cleaner. Open pressure
regulating handle, activate the pistol.
Let the machine run until stable pressure
is reached.
Check thermostat setting and
make correction.
Change fuel filter.
Descale the machine
according to maintenance.
33