EN
by hand without the aid of tools.
• Connect the high pressure hose to the gun.
• Turn the water tap fully on. The water
temperature absolutely must be below 40°C.
IMPORTANT: The washer machine has to
operate with clean water in order to avoid any
damages to the washer machine itself.
• Release the gun safety catch and keep the
trigger pressed, allowing the water to flow until
all the air has been expelled.
• Fit the lance into the gun.
• Fit the nozzle into the lanxce.
• Connect the plug to the power socket.
> 1ST START-UP
When starting up for the first time or after a long pe-
riod out of use, connect the intake line only for a few
minutes so that any dirt is vented from the delivery
outlet
> START-UP
( fig.G)
• Whenever using the high-pressure cleaner, users are
urged to hold the gun in the correct position, with one
hand on the grip and the other on the spray rod.
• To start the machine, press the gun trigger
and at the same time turn the master switch to
"ON"
> TO WASH WITH HOT WATER
Turn the burner switch and select the desired tem-
perature setting.
• WARNING: In case of operation indoors,
adequate ventilation and gas venting must be
assured.
> THERMOSTAT SET ABOVE 100 ° C: USE WARNINGS.
When working with temperatures exceeding 100° C,
follow these steps:
- The working pressure must not exceed the
limit of 32 bar.
- Through the knob on the bypass valve of the
pump, you can adjust the pressure.
- Assemble steam nozzle 3.749.0183 (optional)
22
> DETERGENT SUCTION
at low pressure
(see fig. H if included)
The adjusting head allow you to select water jet at
low and high pressure. The pressure selection is car-
ried out by rotating the adjusting head. To increase
the pressure, rotate the adjusting head clockwise,
to reduce the pressure rotate it anti-clockwise. The
detergent suction is automatic when the adjusting
head of the lance is rotate for low pressure operation
(anti-clockwise).
CARE AND MAINTENANCE
IMPORTANT: Before doing any work
on 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 first time after 50 working hours,
with subsequent changes every 500 hours. SAE
15W-40 oil is recommended .
(see fig. L)
CHECKING THE WATER INTAKE FILTER
Inspect and clean the water intake filter on the inta-
ke union periodically. This is important to prevent
fouling which may impair operation of the pump.
CLEANING THE FUEL FILTER
Check the fuel filter periodically and replace if it has
deteriorated or is excessively dirty.
DESCALING
The descaling procedure must be carried out periodically
with specific products. The interval depends on the hard-
ness of the water. Pour one litre of product for every 15
litres of water into a drum containing at least 30 litres of
water. Disconnect the gun from the high pressure line and
place its free end in the drum, in order to form a closed cir-
cuit, and draw the solution into the machine for at least 10
minutes. The delivery end of the line should discharge into
a canvas or mesh bag so that the scale removed is not re-
turned to the circuit. Then restore the normal connection