34 • ENGLISH
Motor fails to start
No electrical power
Check that the plug is firmly in the socket and
that the mains voltage supply is present (*)
Problems with TSS device
Contact your nearest Authorised Service
Centre
Appliance not used for a long period
of time
Using the tool unjam the motor through the hole
at the rear of the appliance (in models with this
feature)
Water leakages
Seals worn
Have the seals replaced at your nearest
Authorised Service Centre
Safety valve tripped and discharging
Contact an Authorised Service Centre
Appliance noisy
Water too hot
Reduce temperature (see technical data)
Oil leakages
Seals worn
Contact your nearest Authorised Service
Centre
TSS versions only: appliance
starts even with gun trigger
released
High pressure system or pump circuit
not watertight
Contact your nearest Authorised Service
Centre
TSS versions only: no water
delivery when gun trigger is
depressed (with supply hose
connected)
Nozzle clogged
Clean nozzle (Fig. E)
No detergent sucked in
Adjustable nozzle on high pressure
setting
Set nozzle (4) on « » setting (Fig. C)
Detergent too dense
Dilute with water
High pressure hose extension being
used
Fit original hose
Deposits or restriction in detergent
circuit
Flush with clean water and eliminate any
restrictions. If the problem persists, contact an
Authorised Service Centre
Water escapes from thermo-
stat valve
Water temperature inside pump head
has exceeded max. rated value stated
on nameplate
With appliance in operation, do not stop the
water jet for more than 5 minutes at a time
* 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.
Summary of Contents for BW13
Page 35: ......