– 8
DANGER
Risk of injury by inadvertent start-up of ap-
pliance and electric shock. Prior to all work
on the appliance, switch off the appliance
and pull the power plug.
Shut off water supply.
Open the hand spray gun.
Switch on the pump with the power
switch and allow to run for about 5-10
seconds.
Close the hand spray gun.
Set the appliance switch to "0/OFF“.
Pull main plug out of socket with dry
hands only.
Remove water connection.
Activate hand spray gun until device is
pressure less.
Secure the trigger gun. To do so, push
the safety catch towards the front.
Allow device to cool down.
You can sign with your dealer a contract for
regular safety inspection or even sign a
maintenance contract. Please take advice
on this matter.
Clean filter in the water connection.
Clean filter at the detergent suck hose.
Have the maintenance of the device
performed by the customer service.
Note:
It is not necessary to perform an oil
change on the high-pressure pump.
Remove the filter.
Clean filter in water and reinstall.
Clean filter in water and reinstall.
DANGER
Risk of injury by inadvertent start-up of ap-
pliance and electric shock. Prior to all work
on the appliance, switch off the appliance
and pull the power plug.
– No power
Check power connection/conduit.
– Engine overload/overheat
Set the appliance switch to "0/OFF“.
Allow device to cool down.
Turn on the appliance.
If malfunction still occurs, have device
checked by customer service.
– The exhaust temperature limiter has
been triggered, heating coil is sooted.
Have device de-sooted by customer
service.
– The exhaust temperature limiter has
been triggered, exhaust temperature
too high.
Set the appliance switch to "0/OFF“.
Allow device to cool down.
Only in devices with manual reset:
Illustration
Press reset button of the exhaust tem-
perature limiter.
Turn on the appliance.
If malfunction still occurs, have device
checked by customer service.
– Air within the system
Vent pump:
With open hand spray gun turn device
on and off multiple times with the device
switch.
Note:
By dismantling the spray lance from
the hand spray gun, the venting process is
accelerated.
Fill/replace external detergent contain-
er if empty.
Check connections and conduits.
Care and maintenance
Safety inspection/ maintenance
contract
Maintenance intervals
Weekly
Monthly
Every 500 operating hours, at least
annually
Maintenance Works
Clean filter in the water connection.
Clean filter at the detergent suck hose
Troubleshooting
Appliance is not running
Device is not building up pressure
11
EN
