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1.0 Preparation EN
1.0 mm² max. 12.5 m
1.5 mm² max. 20 m
2.5 mm² max. 30 m
Cable connections should be kept dry and off the
ground.
Always uncoil the extension cable completely to
avoid heat damage to the cable.
Water connection
Connect the high pressure washer by means of
the water hose to the water tap (pressure of inlet
water, max. 10 bar - temperature of inlet water, max.
50°C). You may use an ordinary 1/2" garden hose
of min. 5 m and max. 25 m. Attach the hose using
a quick connector.
NOTE: Connection to the public mains according to
regulations.
IMPORTANT! Only use water without any impuri-
ties. If there is a risk of running sands in the inlet
water (i.e. from your own well), an additional fi lter
should be mounted.
Safety precautions
WARNING! High pressure jets can be
dangerous. Never direct the water jet
at persons, pets, live electrical equip-
ment or the machine itself.
The operator and anyone in the im-
mediate vicinity of the site of cleaning
should take action to protect them-
selves from being struck by debris dis-
lodged during operation. Wear goggles
during operation.
Never try to clean clothes or footwear on yourself
or other persons.
Do not let children or people who have not read
the instruction manual ope rate the machine.
Never use the machine in an environment where
there could be a danger of explosion. If any doubt
arises, please contact the local authorities.
It is not allowed to clean asbestos- containing
surfaces with high pressure.
This high pressure washer must not be used at
temperatures below 0°C.
Before starting up your high pressure washer, we
advise you to carefully read through this instruction
manual. Follow all instructions to minimize the risk
of injuries when using the machine.
Prior to operation
Before you start up your new machine for the fi rst
time, you must mount the water inlet coupling.
Assembly of garden hose reel (see page 68)
Assembly of trolley (see page 70)
Before starting up your machine please check it
carefully for any defects. If you fi nd any, do not start
up your machine and contact your ALTO distributor.
Especially check:
The insulation of the electric cable should be
faultless and without any cracks. If the electric
cable is damaged, an authorized ALTO distributor
should replace it.
Mains power connection
The following should be observed when connecting
the high pressure washer to the electric installation:
Only connect the machine to an installation with
earth connection.
The electric installation shall be made by a certi-
fi ed electrician.
It is strongly recommended that the electric sup-
ply to this machine should include a residual
current device (GFCI).
Extension cable
Extension cables should be of a watertight con-
struction and comply with the below-mentioned
requirements for length and cable dimensions.