6. TROUBLESHOOTING GUIDE
SYMPTOMS
REASON
REMEDY
Pump does not reach required pressure. Nozzle incorrect or worn.
Replace the lance.
Dirty filter.
Clean or replace filter.
Air being sucked into the system. Check that hoses and fittings are air tight.
Water pressure low.
Check that hoses/fittings are water tight and tap is fully open.
Worn seals.
Contact Authorised Service Agent.
Fluctuating pressure.
Nozzle worn or blocked.
Replace the lance or clear nozzle.
Water too hot.
Reduce temperature.
Pump sucking air.
Check that hoses and fittings are air tight.
Water or oil leaks.
Seals worn.
Contact Authorised Service Agent.
Motor does not start when switched on
No electrical power.
Check plug connections and mains power supply is active.
Automatic cut-off system fault.
Contact Authorised Service Agent.
Motor hums but does not start
Unsuitable mains voltage.
Check for adequate power supply and cable condition.
when switched on.
Motor/pump jammed.
Contact Authorised Service Agent.
Pump frozen.
Leave unit to thaw naturally. The pressure washer should be
protected from the threat of freezing. Extensive pump damage
could otherwise occur (see end of Section 4).
Incorrect extension cable.
Use a suitable extension cable.
See Section 1 Elect. Safety.
The motor stops.
Tripped thermal cut-out due to
Check that the mains voltage matches the specifications.
overheating.
Switch off the motor and let machine cool for 5 minutes.
No detergent.
Detergent container is empty.
Refill detergent container.
Detergent pick up body clogged.
Clear blockage.
Injector clogged.
Clean injector.
Jet is ineffective,ragged or unsteady.
Nozzle clogged.
Clean nozzle.
Fuse blows in plug.
Back pressure build up of water
Depress trigger before switching on the machine.
causes machine to draw
high amperage.
PC1950 - 1 - 190105
