!
Warning
- If the water cleaner is left,
even temporarily, turn it off.
- When the water cleaner is not
used, close the safety device
on the handle (fig. 12).
- Dry use of the water cleaner
causes serious damage to
pump gaskets.
USE OF THE DOUBLE LAN-
CE (fig. 14)
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 and detergent
intake: pos. 3.
REGULATING PRESSURE
This chapter concerns only
those models provided with
the "pressure regulating"
device. The pressure regula-
tor, fig. 15, allows the operator
to adjust the working pressu-
re. When knob C is turned
in an anti-clockwise direction
(B) (minimum), the working
pressure is reduced.
English
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 (fig.9), according to the instructions
on the pack.
FIG. 12
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.
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) Start the cleaner, turn on the detergent tap (if present),
switch on the detergent suction control on the lance (fig. 3)
and spray the dirty surface with the diluted product, working
from bottom to top.
Let it react for a few minutes.
FIG.13
3) Rinse the whole surface well from top to bottom at high
pressure.
4) After using with detergent, flush out the intake circuit; place
the detergent suction hose (fig. 11) in a tank of clean water and
let the pump run for 1 minute with the dosing tap turned fully on
and the lance in detergent delivery condition.
ONLY THE OPERATIONS AUTHORIZED IN THIS IN-
STRUCTIONS MANUAL MAY BE CARRIED OUT BY THE
ALL OTHER OPERATIONS ARE FORBIDDEN.
FIG.14
!
Danger
For maintenance of the high pressure pump, the electrical
parts and all parts with a safety function, you must apply to our
technical service centre.
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.
Periodically, at least once a year, have the safety devices and
the rated values checked at one of our technical service centres.
!
Danger
Disconnect the machine from the water supply before carrying
out any maintenance jobs.
- 22 -
MAINTENANCE
USER.