Lavorwash Paranà Mode D'emploi page 24

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Cause • The suction and/or delivery valves are worn
out.
• Presence of foreign matters in the valves,
which generate bad functioning.
• Air suction.
• The seals are worn out.
Re- • Check and/or replace.
pair • Check and clean the replace.
• Check the suction pipe.
• Check and/or replace the seals.
Fault Pressure leakage
Cause • The nozzle is worn out.
• The suction and/or delivery valves are
broken or down.
• Presence of foreign matters in the valves,
which generate the valves bad functioning.
• The setting valve area is worn out.
• The seals are worn out.
Repair • Replace the nozzle.
• Check and/or replace the valves.
• Check and clean the valves.
• Check and/or replace the setting valve area.
• Replace the seals.
Fault Noisiness
Cause • Air suction.
• The suction and/or delivery valve springs
are broken or down.
• Foreign matters in the suction and delivery
valves.
• The bearings are worn out.
• Extreme liquid temperature.
Repair • Check the suction pipes.
• Replace the valve springs.
• Check and clean the suction and delivery
valves.
• Replace the bearings.
• Reduce the liquid temperature.
Water is in the oil
Fault
Cause
• The O-ring casing is worn out.
• High moisture in the air.
• The seals are completely worn out.
Repair • Check and/or replace the O-ring.
• Replace the oil with double frequency in
respect of the one suggested.
• Replace the seals.
Fault Filtrations of water from the drains
between casing and head
Cause • The seals are worn out.
• The piston is worn out.
• The O-ring of the piston cap is worn out.
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Repair • Replace the seals.
• Replace the piston.
• Replace the seal.
Fault Filtrations of oil from the drains be-
tween head and casing
Cause • O-ring seals of casing are worn out.
Repair • Replace the seals.
Fault Turning on the burner switch the
boiler does not start
Cause • No fuel.
• Fuel filter is clogged.
• Fuel pump is either blocked or burnt out.
• Damaged thermostat.
• Ignition spark insufficient or totally lacking.
• The space among the electrodes is not
correct.
• Burn out fuse.
Repair • Check the level in the tank and check
whether the rigid suction pipe is clean.
• Replace the line filter.
• Replace it.
• Replace it.
• Contact an authorised service centre.
• Check the positioning.
• Replace it.
Fault Water is not hot enough
Cause • Poor boiler performance.
• Boiler coil clogged with limestone.
Re-
• Clean burner nozzle filter.
pair
• Clean fuel filter.
• Check diesel pump pressure.
• Descaling.
Fault Too much smoke from the chimney
Cause • Combustion is not correct.
• Impurities or water in the fuel.
Re- • Clean fuel filter.
pair • Clean the boiler.
• Empty the tank and clean it carefully.
• Clean fuel filter as well.
Fault Insufficient detergent suction
Cause • No detergent in the tank.
• Incrusted injector.
• Either coil or tube or lance are clogged.
Re-
• Fill the detergent tank.
pair
• Clean it.
• Either cleaning or descaling.