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Leaks in the pressure washer
Irregular operating pressure
The high-pressure washer
operates intermittently
The motor starts but there is no
buildup of pressure
No detergent taken in
YF4050PB.indd 25
Leaks from the pump or internal
connections
Hose connections loose
Air intake in the water inlet
The water filter is clogged
Water supply hoses squeezed
Inadequate water supply
Internal loose electrical
connection
On/Off switch defective
The water filter is clogged
Air intake in the water inlet
Air in the system
Nozzle partly blocked
Discharge nozzle is too large
Detergent too dense
Deposits or restriction in
detergent circuit
25
Consult customer service
Hand-tighten the water intake
adapter and the high-pressure
hose screw connection
Check the supply hose and
hose connection and replace if
necessary
Clean the water filter
Straighten out kinked water
supply hoses
Check the water supply
Consult customer service
Consult customer service
Clean the water filter
Check the supply hose and
hose connection and replace if
necessary
Ventilate the pressure washer!
Run the pressure washer
without the high-pressure hose
connected until water starts
leaking without bubbles. Re-
attach the high-pressure hose
Clean nozzle
Check and replace if necessary
Dilute with water
Flush with clean water an
eliminate any restrictions
15-5-4
11:42
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