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Problems
Probable causes
Remedies
Water in pump oil
Casing end O-rings worn
Replace O-rings
Contact an Authorised Service Centre
High air humidity level
Change the oil twice as often as recommended
Gaskets worn out
Replace the gaskets
Contact an Authorised Service Centre
Noise/vibrations
Air being sucked into system
Check the tightness of the intake pipelines
Water filter fouled
Clean the water filter
Water supply insufficient
Make sure that water is available to the machine at a
flow rate higher than that of the pump
Worn intake and/or delivery valves
Replace the valves
Contact an Authorised Service Centre
Dirt in intake and/or delivery valves
Check and clean the valves
Contact an Authorised Service Centre
Worn bearings
Replace the bearings
Contact an Authorised Service Centre
Pumped liquid too hot
Reduce pumped liquid temperature
Water seeping from drains
between casing and pump head
Worn gaskets
Replace the gaskets
Contact an Authorised Service Centre
Worn pistons
Replace the pistons
Contact an Authorised Service Centre
Piston cap O-rings worn
Replace the piston cap O-ring
Contact an Authorised Service Centre
Oil seeping from drains between
casing and pump head
Casing end O-rings worn
Replace O-rings
Contact an Authorised Service Centre
The machine shuts off and will
not restart
No power being received
Check that the plug is firmly connected to the socket
and the line is receiving power
Motor thermal protector tripped
(1310 - 1320 - HOT 1310 INOX)
Wait for the thermal protector to reset
Magneto-thermic switch tripped
(1325)
Reset the magneto-thermic switch
Water temperature too low
Thermostat not set on the temperature required
Set the thermostat on the temperature required
Thermostat has failed
Replace the thermostat
Contact an Authorised Service Centre
Calcium deposits in water circuit
Clean the water circuit
Contact an Authorised Service Centre
Boiler partially fouled with soot
Clean the boiler
Contact an Authorised Service Centre
Water nozzle worn
Replace water nozzle
No detergent sucked in
Adjustable spray nozzle on high pressure setting
Set nozzle (E) to " " (fig.3)
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.
(*) If the motor stops and does not restart during operation, wait 2-3 minutes before repeating the start-up procedure (Overload cutout/ Magneto-
thermic switch has been tripped).
If the problem recurs more than once, contact the Authorised Service Centre.
MODEL
SERIAL NUMBER
