Advertisement
Fault
Pressure washer isn't working
Fluctutating Pressure
Water leaking from the pump
The motor stops suddenly
The pump doesn't reach the
necessary pressure
Probable Cause
Plug is not connected or electric
socket is faulty
Main voltage is insufficient and lower
than the minimum requirement
Thermal safety switch has tripped
Pump is sucking air
Valves are dirty, worn or stuck
Pump seals are worn out
Seals are worn out
Thermal safety switch has tripped
due to overheating
Water inlet filter is clogged
Pump sucking air from connections
or hoses
Suction/delivery valves are clogged or
worn out
Unloaded valve is stuck
Lance nozzle is incorrect or worn out Check and replace
Portable Pressure Washer
Repair
Check plug and socket
Check that the main voltage is
adequate
Switch off the unit and let the motor
cool for a few minutes
Check that hoses and connections are
airtight
Clean and replace
Clean and replace
Check and replace
Check that the main voltage
corresponds to specifications
Switch off the unit and let it cool for a
few minutes
Clean the water inlet filter
Check that all supply connections are
tight
Check that the water feeding hose is
not leaking
Clear or replace valves
12
Advertisement
