Technical help
The following is general pressure washer advise and is only given as general advise, this should only be attempted by a qualified pressure washer engineer. Wesley do not accept any responsibility for any actions you take on the advise given on this page, you are responsible for your own actionsPlease click on what best describes your pressure washer problems....
Machine will not runEngine running unevenly
Machine stops suddenly
Machine runs then cuts out
Water fails to flow from pump
Pressure is low
Pressure too high
When the pistol grip is open the pressure rises and falls
Unloader valve does not work
High pressure hose is vibrating
Water pump turns but there is no suction
Water pump turns but does not reach the rated pressure
Water in pump oil
Pump using oil
Pump noisier than usual
Water leak from cylinder head
Machine not sucking chemical
No fuel in system








