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34 • ENGLISH
Motor fails to start
Water leakages
Appliance noisy
Oil leakages
TSS versions only: appliance
starts even with gun trigger
released
TSS versions only: no water
delivery when gun trigger is
depressed (with supply hose
connected)
No detergent sucked in
Water escapes from thermo-
stat valve
* If the motor starts and does not restart during operation, wait 2-3 minutes before repeating the start-up procedure
(overload cutout has been tripped).
If the problem recurs more than once, contact your nearest Authorized Service Centre.
No electrical power
Problems with TSS device
Appliance not used for a long period
of time
Seals worn
Safety valve tripped and discharging
Water too hot
Seals worn
High pressure system or pump circuit
not watertight
Nozzle clogged
Adjustable nozzle on high pressure
setting
Detergent too dense
High pressure hose extension being
used
Deposits or restriction in detergent
circuit
Water temperature inside pump head
has exceeded max. rated value stated
on nameplate
Check that the plug is firmly in the socket and
that the mains voltage supply is present (*)
Contact your nearest Authorised Service
Centre
Using the tool unjam the motor through the hole
at the rear of the appliance (in models with this
feature)
Have the seals replaced at your nearest
Authorised Service Centre
Contact an Authorised Service Centre
Reduce temperature (see technical data)
Contact your nearest Authorised Service
Centre
Contact your nearest Authorised Service
Centre
Clean nozzle (Fig. E)
Set nozzle (4) on « » setting (Fig. C)
Dilute with water
Fit original hose
Flush with clean water and eliminate any
restrictions. If the problem persists, contact an
Authorised Service Centre
With appliance in operation, do not stop the
water jet for more than 5 minutes at a time
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