- When the water cleaner is not
used, close the safety device
on the handle. (fig. 9)
- Dry use of the water cleaner
causes serious damage to
pump gaskets.
USE OF THE DOUBLE LAN-
CE. (fig.10) (if available).
The double lance allows the
operator to select a low or high
pressure jet. The pressure is
selected with the gun in pos.
1. High pressure: pos. 2. Low
pressure.
REGULATING PRESSURE.
This chapter concerns only
those models provided with
the "pressure regulating" de-
vice. The pressure regulator,
fig. 11, allows the operator to
adjust the working pressure.
When knob C is turned in
an anti-clockwise direction
(B) (minimum), the working
pressure is reduced.
ADVICE ON USING DETERGENTS
!
Warning
This cleaner has been designed for use with the detergents
supplied or recommended by the manufacturer.
The use of other detergents or chemicals may influence the
safety of the cleaner.
1)
For environmental
compatibility, we recommend a reaso-
nable use of detergents, according to the instructions on the
pack.
2) From the range of recommended products, choose the
one most suited to the washing job to be done and dilute it
with water according to the instructions on the pack or in the
catalogue of the detergents most suited for the type of hot or
cold water cleaner.
3) Ask your dealer for the detergents catalogue.
English
OPERATING PHASES FOR CORRECT CLEANING WITH
DETERGENTS.
1) Prepare the solution of detergent at the concentration
most suitable for the type of dirt and the surface that is to be
washed.
2) Switch on the high pressure washer, turn the main switch
to "Detergent" (Fig. 7A), open the detergent tap and spray the
surface to be cleaned from the bottom upwards.
Let it react for a few minutes.
3) Rinse the whole surface well from top to bottom with hot or
cold water at high pressure.
FIG. 9
4)
After using with detergent, rinse the high pressure water
circuit: operate the pump for 1 minute with the detergent tap
completely closed and the main switch in pos. "I".
ONLY THE OPERATIONS AUTHORIZED IN THIS IN-
STRUCTIONS MANUAL MAY BE CARRIED OUT BY THE
ALL OTHER OPERATIONS ARE FORBIDDEN.
!
Danger
For maintenance of the boiler, high pressure pump, the electrical
parts and all parts with a safety function, you must apply to our
Technical service centre.
FIG. 10
The manufacturer is not liable in case of tampering, changes, in-
correct repairs or maintenance carried out on the machine by a
third person not provided with the manufacturer's authorization.
All documents pertaining to the repair and planned service
interventions, as well as any certificates concerning the device
installation according to the laws in force (in compliance with the
provisions of the IEC 60364-1 standard) must be kept carefully
by the user, together with the Instructions Manual.
Periodically, at least once a year, have the safety devices and
the rated values checked at one of our technical service centres.
!
Danger
FIG.11
Disconnect the water cleaner from the mains electricity supply
via the omnipolar switch or by unplugging the plug from the
socket and close the water supply tap (see chapters on connec-
ting to the electricity and water
maintenance jobs. Once maintenance has been completed,
ensure that the closing panels have been correctly reassembled
and anchored with the screws provided before reconnecting the
cleaner to the mains.
Failure to do so may cause a risk of electric shock.
PRECAUTIONS AGAINST FROST
The cleaner must not be exposed to frost.
If the cleaner is left in premises where it is exposed to frost,
when work is over or for storage, antifreeze must be used to
prevent serious damage to the hydraulic circuit.
- 24 -
MAINTENANCE
USER.
mains) before carrying out any