Cod. 99877 – DURANIUS
8. Trouble shooting
Symptom
Machine refuses to
start
Fluctuating pressure
Machine stops
Fuse blows
Machine pulsating
Machine often starts
and stops by itself
Machine starts but no
water comes out
Cause
Machine not plugged in
Defective socket
Fuse has blown
Defective extension cable
Pump is sucking air
Valves dirty, worn out or stuck
Water supply not sufficient
Pump seals worn
Fuse has blown
Incorrect mains voltage
Thermal sensor activated
Nozzle partially blocked
Fuse too small
Amperage increase
Air in inlet hose/pump
Inadequate supply of mains
water specifications required
Nozzle partially blocked
Water filter blocked
Hose kinked
Pump and/or trigger gun is
leaking
No water supply
Water filter blocked
Nozzle blocked
Recommended action
Plug in machine.
Try another socket.
Replace fuse. Switch off other machines.
Try without the extension cable.
Check that hoses and connections are airtight.
Contact your nearest service centre
Increase water pressure, check for blockage of
garden hose and/or change to bigger hose.
Contact your nearest service centre
Replace fuse. Switch off other machines.
Check that the mains voltage corresponds to
specification on the name plate
Leave the machine for 5 minutes to cool down
Clean the nozzle with a needle and by spraying
water backwards through the nozzle
Change to an installation higher than the
amperage consumption of the machine.
Try without the extension cable.
Allow machine to run with open trigger until
regular working pressure resumes.
Increase water pressure, check for blockage of
garden hose and/or change to bigger hose.
Clean the nozzle with a needle and by spraying
water backwards through the nozzle
Clean the filter
Straighten out hose.
Contact your nearest service centre
Connect inlet water.
Clean the filter
Clean the nozzle with a needle and by spraying
water backwards through the nozzle
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