Karcher SB-WASH 50-10 - Manual (Page 30)

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to get a better overview, the maintenance
concerning the aniti freeze will summarized
here. The checking of the anti freeze must
be done yearly before the frost perod. In
section " maintenance and service" ought
to be performed also in the winter time. Notice
Maintenance not being done on time or
from experts will mean, that there is no
guarantee concerning frost damage.
If the equipment is to be shut down, and
there is not danger of frost,

disconnect the water input,
 disconnect the power supply.
 By the option of the base exchanger.
Disconnect the water input between the
base exchanger and the cooler.
 Rinse the equipment ( with base ex-
changer (optional)) with anti freeze
agent.
 Rinse the base exchanger with a con-
centrat salt agent.
 Empty all swimming cointainers, discon-
nect the pipes, and drain offf the water.
 Empty the high pessure pump, discon-
nect the pipes from the high pressure
pump, and drain the water.
 Disconnect the high pressure pipe at the
head of the pump, and drain the water.
 Store the cleaning agent container and
the fuel container at a non-freezen
place.
If not surtain when shutting down, please
call your local service.
Maintenance jobs before and during
the frost period
Time period Work Performance by whom
several times
daily check brush check for dirt and ice, that's to mean lock brush washing operator
daily check the inside room of
the equipment is the heating fan operating? operator
check brush shaft Is the drain to the swimming container free of ice?
check fuel tank Checl fill-in tank, that's to mean fill.
clean strainer Open the screw ( one top of the high-pressure pump), take out the strainer and
clean it, put the strainer back in, close the screws tight.
Clean the filter of the anti
freeze pump. Clean the strainer and put it back in operator
before the
forst period check the freezing equip-
ment Change the freezing themerature in the direction of "check", until the anti freeze
equipment is turned on. Fan heater and freezing cycle must start. If the temper-
ature is above 5 °C in addition, turn the thermostat of the fan heater up. After-
wards turn the anti freezing thermostat all way against the clock back. Turn the
thermostat of the fan heater back.
Notice
The openings in the equipment socket may not be closed, otherwise the func-
tion of the anti freeze thermostat is interrupted. operator
Clean the filter of the anti
freeze pump. Clean the filter and put it back in operator
monthly or af-
ter 160 oper-
ating hours check the anti freeze wa-
ter amount at the anti
freeze cycle set value: approximately 0,5l/min, lager water amount: change the joint part in
the hand blowing gun. smaller water amount: Clean the strainer of the anti
freeze water and the filter of the anti freeze pump, check the direction of the
pump. operator
Shutdown
Shutting down by danger of frost
30 EN