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27
EN
Cause
• Poor boiler performance.
• Boiler coil clogged with
limestone.
Repair
• Clean burner nozzle fi lter.
• Clean fuel fi lter.
• Check diesel pump pres-
sure.
• Descaling.
Fault
Too much smoke from the
chimney
Cause
• Combustion is not cor-
rect.
• Impurities or water in the
fuel.
Repair
• Clean fuel fi lter.
• Clean the boiler.
• Empty the tank and clean
it carefully.
• Clean fuel fi lter as well.
Fault
Insuffi
cient detergent suc-
tion
Cause
• No detergent in the tank.
• Incrusted injector.
• Either coil or tube or lance
are clogged.
Repair
• Fill the detergent tank.
• Clean it.
• Either cleaning or descal-
ing.
> REPAIRS - SPARE PARTS
For any problems not mentioned in this manu-
al, or if the machine breaks down, you are urged
to contact an
Authorized After-Sales Service
for the relative repair or for any replacement of
components with original spare parts. Use ex-
clusively original replacement parts.
> BOILER CLEANING
ATTENTION: For all maintenance of the
boiler, of the high pressure pump and of
the machine, it is necessary to address
to qualifi ed personnel or to an author-
ized assistance center.
The boiler cleaning must be periodically ex-
ecuted every 180 ÷ 200 hours of working pro-
ceeding as follows:
Carefully remove the nozzle holder fl ange and
the electrodes holder (boiler head, ref. 14).
Clean with compressed air the nozzle fi lter and
check the electrodes position. (ref. 15).
Remove the boiler cap unscrewing the 3 nuts,
clean the defl ector (ref. 16).
Manually take away the interior cap (ref. 17).
Unscrewing the locking nuts (ref. 18) and take
the boiler coil out.
Clean the coil by an iron brush (ref. 19).
Suck the residuums from the boiler (ref. 20).
Replace every parts doing the operations in the
inverse way.
Please note. The general checking and com-
bustion regulation must be periodically
executed by specialized personnel as pre-
scribed by the law.
> WARRANTY CONDITIONS
All our machines are subjected to strict tests
and are covered against manufacturing de-
fects in accordance with applicable regulations
(minimum 12 months). The warranty is eff ective
from the date of purchase. If your high pressure
washer or accessories are handed in for repair, a
copy of the receipt must be enclosed.
Guarantee repairs are being made on the
following conditions:
- That defects are attrib-
utable to fl aws or defects in materials or work-
manship. - That the directions of this instruction
manual have been thoroughly observed. - That
repair has not been carried out or attempted by
other than authorized service staff . - That only
original accessories have been applied. - That