Cleaning the air valves
The device should be kept clean in order to allow the air valves to cool the device and its motor.
Lubricating the connections
In order to ensure smooth and proper junctions and to keep o-rings from drying out, the junctions
should be lubricated regularly.
Troubleshooting
Problem
Possible cause
Potential solution
The device does not
start
•
Device is not connected to
the mains supply
•
Malfunctioning socket-out-
let
•
Fuse has blown
•
Damaged extension cord
•
Connect the device
•
Try another socket-outlet
•
Replace the fuse
•
Disconnect other devices
•
Replace the extension cord or try
operate the device without
Pressure fluctu-
ations
•
Pump draws air
•
Valves are dirty, blocked or
worn
•
Insufficient water supply
•
Pump seal is worn
•
Check impermeability of hoses
and connections
•
Increase the water pressure,
check for blockage and/or ex-
change the hose
•
Consult a qualified expert
The device stops its
operation
•
Fuse has blown
•
Incorrect line voltage
•
Overheating protection is
active
•
Partially clogged nozzle
•
Replace the fuse
•
Disconnect other devices
•
Check if voltage conforms to the
nameplate of the device
•
Device needs to cool down for 5
minutes
•
Clean the nozzle with a needle
Fuse has blown
•
Fuse is too small
•
Increase of amperage
•
Replace with a sufficient fuse
•
Try operating without extension
cord
Device sputters
•
Air inside the hose/pump
•
Insufficient water supply
•
Partially blocked water jet
•
Water filter is clogged
•
Buckled hose
•
Pull the trigger to release air until
the air has been drained
•
Increase the water pressure,
check for blockage and/or ex-
change the hose
•
Clean the nozzle with a needle
•
Clean the filter
•
Unfold the hose
Device turns on and
off on its own
•
Fuse or pump control mal-
functions
•
Insufficient water supply
•
Consult a qualified expert
•
Connect to sufficient water supply
Device is running,
but no water is re-
leased
•
Dirty or clogged water filter
•
Blocked nozzle
•
Clean the water filter
•
Clean the nozzle with a needle
© by WilTec Wildanger Technik GmbH
Item 62571
Page 11
http://www.WilTec.de
http://www.aoyue.eu
11 2020
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