LAVOR Pro COLORADO, Руководство пользователя

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25
EN
the cleaner, discharge the pressure and
disconnect the electricity and water
supplies.
CHECKING THE PUMP OIL LEVEL
Check the oil level periodically. The oil must
be changed for the fi rst time after 50 working
hours, with subsequent changes every 500
hours. Use oil SAE 15W40 (450 gr).
CHECKING THE WATER INTAKE FILTER
Inspect and clean the water intake fi lter (ref. 9)
on the intake union periodically. This is impor-
tant to prevent fouling which may impair op-
eration of the pump.
REPLACING THE SPRAY ROD NOZZLE
Replace the nozzle when the pressure drops
below the normal values.
ELECTRIC MOTOR
If the motor malfunctions, it cuts out. Wait 5-10
minutes before restarting. If the problem per-
sists, refer to the “TROUBLESHOOTING” section.
If you are still unable to eliminate the problem,
stop using the machine and contact an Author-
ized Service Centre.
ELECTRICAL CORD
WARNING: Take care not damage the elec-
tric cable. Have a damaged power cord re-
placed immediately by an authorized serv-
ice point or an electrical specialist.
> ELECTRIC DIAGRAM
See illustrations, page 7.
> WATER DIAGRAM
See illustrations, page 7.
> TROUBLESHOOTING
Before doing any work on the machine, discon-
nect the electricity and water supplies and dis-
charge the pressure. Proceed systematically to
identify faults following the chart below; if you
are still unable to eliminate the problem, call in
the
Authorized After-Sales Service .
Fault When switch “ON” the ma-
chine will not start work-
ing
Cause • Plug not properly inserted
in socket.
• Electric socket is faulty.
• The main voltage is insuf-
fi cient.
• The pump is stuck.
• Gauge of extension lead
not suffi cient.
Repair • Fit plug in power socket
correctly.
• Have electrical socket
checked.
• Have a check made on the
suitability of the mains
system.
• Turn switch to ON while
keeping nozzle trigger
pressed; if problem per-
sists, contact an author-
ised service centre.
• Refer to maintenance sec-
tion.
Fault The motor stops suddenly
Cause • Thermic safety switch has
tripped due to the over-
heating.
• Cable extension seems to
be inadequate.
Repair • Leave motor to cool for a
few minutes. If the prob-
lem persists, contact an
authorised service centre.
• Refer to maintenance sec-
tion.
Fault The pump doesn’t reach
the necessary pressure