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Safety valve
The safety valve opens when the overflow
valve is defective.
The safety valve is set by the manufacturer
and sealed. Setting only by customer serv-
ice.
Thermo-valve at the pump
The thermo-valve opens when the permissi-
ble water temperature is exceeded and lets
out the hot water into the open.
Engine protection switch
The engine protection switch interrupts the
electric circuit if the engine is overloaded.
Parking brake
The parking brake prevents the appliance
from rolling off.
Start up
Danger
Risk of injury! Device, tubes, high pressure
hose and connections must be in faultless
condition. Otherwise, the appliance must not
be used.
Lock parking brake.
Check oil level
Check oil level of the high pressure
pump using the oil dipstick.
Do not operate the appliance if the oil level
has fallen below "MIN".
Add oil if required (see technical specifi-
cations).
Install hand spray gun
Connect high pressure hose and spray
pipe to the hand spray gun.
Mount the power nozzle on the spray
pipe. Tighten covering nut firmly.
Connect the high pressure host to the
high pressure connection point of the
machine.
Installing spare high pressure hose
Figures A-C
Power supply
– For connection values refer to technical
specifications
– The electrical connections must be done
by an electrician according to IEC
60364-1.
Warning
The highest allowed net impedance at the
electrical connection point (refer to technical
data) is not to be exceeded.
Danger
– Check whether the voltage indicated on
the type plate corresponds to the voltage
of the socket.
– Unsuitable extension cables can be haz-
ardous. Only use extension cables out-
doors which have been approved for this
purpose and labelled with a sufficient ca-
ble cross section:
1 -10 m: 4 mm
2
10 -30 m: 6 mm
Water connection
– For connection values refer to technical
specifications
– Observe regulations of water supplier.
Use a fibre-reinforced hose (not included
in standard delivery).
Diameter should be minimum 1".
Connect the hose to the water connec-
tion of the appliance.
Connect the hose to the water tap.
Open the water supply.
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