Idiomas disponibles
Idiomas disponibles
PROBLEM
Pump does not reach working pressure
Pump pressure drops during
suddenly use
Motor "buzzes" but fails to start
Motor fails to start
Water leakage
Appliance noisy
Oil leakage
TSS versions only: Motor starts even
with gun trigger is released
TSS versions only: No water delivery
when gun trigger is depressed
(With supply hose connected)
TROUBLE SHOOTING
POSSIBLE CAUSES
Nozzle worn
Water lter fouled
Insufficient water supply
Air being sucked into system
Air in pump
Adjustable nozzle not positioned correctly
Thermostatic valve tripped
Water being sucked from an open container
from a height of more than 0.5 m.
Water being sucked from an external tank
Inlet water too hot
Nozzle clogged
(8)
Inlet filter
fouled
Power supply voltage too low
Voltage drop due to use of extension cable
Appliance not used for a long period of time
Problems with TSS device
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 hydraulic
circuit not watertight
Nozzle clogged
ENGLISH • 25
SOLUTION
Replace nozzle
Clean filter (8) (Fig. E)
Turn on water supply tap fully
Check tightness of hose fittings
Switch off the appliance and keep
depressing and releasing the gun trigger
until the water comes out in a steady flow.
Switch the appliance back on again.
(6)
on (+) setting (Fig. C)
Set nozzle
Wait for correct water temperature to be
restored
Reduce the suction height.
Connect appliance to the mains water supply
Reduce temperature
Clean nozzle (Fig. E)
Clean filter (8) (Fig. E)
Check that the voltage of the mains power
supply line is the same as that on the plate
(Fig.B)
Check characteristics of extension cable
Contact your nearest Authorised Service
Centre
Contact your nearest Authorised Service
Centre
Check that the plug is firmly in the socket
and that the mains voltage supply is
present (*)
Contact your nearest Authorized Service
Centre
Using the tool unjam the motor through the
hole at the rear of the appliance (in models
(Fig. E)
with this feature)
Have the seals replaced at your nearest
Authorized Service Centre
Contact an Authorized service Centre
Reduce temperature (See technical data)
Contact your nearest Authorized Service
Centre
Contact your nearest Authorized Service
Centre
Clean nozzle (Fig. E)
