301801 • 1/2021 • H.S.
40 of 48
Operating Instruction
High Pressure Cleaner cold water, mobile
Series 2x2
8 Maintenance
8.3.1 Frost Protection
For optimum protection, operate or store the device in a frost-protected area.
If the device is exposed to temperatures below freezing point during temporary
or prolonged decommissioning (e.g. storage in warehouse), frost protection
must be provided (see Section 8.3.1.1 and Section 8.3.1.2).
8.3.1.1 Drain water from high pressure cleaner
Proceed as follows:
Unscrew the water supply hose and the HP-Hose.
Operate the high pressure cleaner for max. one minute until the pump and
hoses are empty.
8.3.1.2 Rinse high pressure cleaner with antifreeze agent
General Information
Observe the handling instructions of the antifreeze manufacturer.
Proceed as follows:
Provide commercially available antifreeze to the connection water inlet and
connect the water supply hose.
Place the collecting container under the high pressure outlet.
Switch on the high pressure cleaner and operate until the antifreeze
emerges at the high pressure outlet.
It also provides corrosion protection.
8.3.2 Filter on the connection water inlet
To clean the filter proceed as follows:
Close the water supply from the tap water network via the shut-off valve.
Unscrew the water inlet hose from the device f
i
lter.
Unscrew the filter from the connection water inlet.
Rinse the filter with clear water.
Reassemble in reverse order.
