Troubleshooting - Yard force EW U15 Instruction Manual

WARNING! Faults that cannot be rectified with the help of the following table must
be referred to an authorised service centre.
Problem
Pressure washer
not running.
Output pressure is
steady but too low.
Leaks in the
machine.
Irregular operating
pressure.
The high pressure
washer operates
intermittently.
The motor starts
but there is no build
up of pressure.

TROUBLESHOOTING

Possible cause
No Power.
Residual pressure in high
pressure hose.
ON/OFF switch set to "0" OFF.
Motor protection has
activated.
High pressure hose is
damaged.
Leaks in the high pressure
connections.
Internal leaks.
Hose connections loose.
Air in the inlet water hose.
The water filter is clogged.
Water supply hoses kinked.
Inadequate water supply.
Power cable is damaged.
Internal loose electrical
connection.
ON/OFF switch is defective.
The water filter is clogged.
No Water.
Possible solution
Check power outlet is turned ON.
Press the gun trigger on spray gun.
Set the ON/OFF switch to "I" ON
position.
Allow to cool for 15 minutes.
Change the high pressure hose.
Hand tighten high pressure screw
connections.
Consult authorised service centre.
Hand-tighten the water intake
adapter and the high pressure
hose screw connections.
Check the supply hose and hose
connection, replace if necessary.
Clean the water filter.
Straighten water supply hoses.
Check the water supply flow.
Consult authorised service centre.
Consult authorised service centre.
Consult authorised service centre.
Clean the water filter.
Check that the water supply is
turned on and that there is no air in
the supply hose.
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