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PROBLEMS
When the switch (1) is
moved to position "1", the
high-pressure cleaner does
not start.
The high-pressure cleaner
vibrates a lot and is noisy.
The high-pressure cleaner
fails to reach maximum
pressure.
Low detergent suction
26
TROUBLESHOOTING
CAUSES
Tripping of system cutout device to
which the high-pressure cleaner is
connected (fuse, RCCB, etc.).
The plug is not properly fitted.
Water inlet filter (30) dirty.
Suction of air.
Not enough water supply or too
much priming depth.
The pressure regulator (45) of the
cleaner gun (13) is set for a lower
pressure value.
Unloader/regulation valve set at
a lower value than the maximum
one.
Nozzle holder head (15) in low-
pressure mode
(
. 3 -
FIg
rEFErEncE
Worn nozzle (36).
Not enough water supply or too
much priming depth.
Faulty operation of the
water mains disconnector
Nozzle holder head (15) not in low-
pressure mode
(
. 3 -
FIg
rEFErEncE
The pressure regulator (45) is set
for a pressure value below the
maximum one (Extra TSR only).
T h e d e t e r g e n t a d j u s t m e n t
knob (39) is not open enough.
After use with an external tank the
cap (44) was not put back properly.
Detergent suction filter (24)
clogged.
Detergent too viscous.
Reset the cutout device.
In case this trips again, do not use the
high-pressure cleaner and contact a skilled
technician.
Disconnect the plug and fit it back correctly.
Follow the indications of the
MAINTENANCE"
Check the integrity of the suction circuit.
Make sure the tap is completely open and
that the water mains flow or priming depth
are in conformity with the indications of the
paragraph
ACTIVITIES"
Turn the regulator completely as in
. 3.
In FIg
Turn the knob (6) clockwise.
Refer to
. 3 -
FIg
a
"
")
.
Replace the nozzle as indicated in the
"ROUTINE MAINTENANCE"
Make sure the tap is completely open and
that the water mains flow or priming depth
are in conformity with the indications of the
paragraph
ACTIVITIES"
type
See table in relative instruction manual.
BA
Refer to
. 3 -
FIg
"b"
.
Restore the maximum pressure value.
. 3. (Extra TSR)
In FIg
Turn the knob clockwise.
Put the cap back on properly.
Follow the indications of the
MAINTENANCE"
Use a detergent recommended by the
Manufacturer, and dilute in accordance with
plate instructions.
REMEDIES
"ROUTINE
paragraph.
"OPERATION - PRELIMINARY
. 6 -
M
.
FIg
opEratIon
"b".
rEFErEncE
paragraph.
"OPERATION - PRELIMINARY
.
. 6 -
M
FIg
opEratIon
"a".
rEFErEncE
"ROUTINE
paragraph.
(continued on next page)
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stEp
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