Karcher SB-WASH 50-10 - Manual (Page 35)

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Maintenance schedule
Time Activity Performance By whom
Daily Visible inspection of the high pres-
sure hoses Check high pressure hoses for mechanical damages such as scraping, visible hose
duck, bends, porous and cracked rubber. Replace damaged high pressure hoses. Operator
check brush concerning dirt, damage and waerout. If the bristles are shorter than 30mm, change
them. In the winter time, if it is –5 °C check several times a day besause of ice lock the
foam washing. Exchange the combi. steel pipe with the high pressure-steel pipe. Operator
Check warning boards at the wash-
ing place Check whether the warning boards for the users are available and legible. Operator
Check the unit for leaks Check pumps and pipes for leaks. Inform Customer Service if there is oil under the high
pressure pump, if more than 3 drops of water drop out of the high pressure pump when
the pump is running. Operator
Check filling level of the detergent. Check filling level, refill if necessary. Operator
Check fill level of fuel tank Check filling level, refill if necessary. Operator
Everyday un-
der frost con-
ditions Check frost protection devices Is the hot air ventilator working? Is the anti freeze cycle functioning (anti freeze water
amount approximately 0,5 l/min)? Is the drain of the brush shaft to the swimming con-
tainer free of ice? Operator
Cleaning the sieve 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. Operator
Clean the filter of the anti freeze pump. Clean the filter and replace Operator
After 40 oper-
ating hours or
once a week Check oil level of the high pressure
pump The oil level must lie between the MIN and MAX markings; else refill. Operator
Check oil level Milky oil indicates that it contains water. Inform Customer Service. Operator
Check the salt reserve in the salt
container (optional) Is the salt level above the water level? If required, top up softening salts. Operator
Check the level of the water soften-
er (optional) Check filling level; refill the softener RM 110, if required. Operator
Hardness of the water check ( by
bse exchanger option) Take water from the fresh water container, and check the hardness by using the inspec-
tion set B ( ording number: 6.768-003) . Target value: below 3 °dH Operator
Clean the brush shaft Remove the dirt from the brush shaft. Operator
After 80 oper-
ating hours or
once every
two weeks Clean and maintain housing Clean the housing thoroughly from inside and outside. After cleaning conserve it with
high grade steel agent (ordering number: 6.290-911). Operator
After 160 op-
erating hours
or once a
month Clean the filter of the cleaning
agent by using the cleaning agent
cotainer. Remove filter and rinse it thoroughly with hot water. Operator
Check the salt container ( by base
exchanger optional) Check water level (approx. 5 ... 25 cm above the sieve plate). Operator
Check for deposits; if required, empty the tank, clean it, fill it up with softening salts and
start it up again. Risk of functional disturbances. While filling the softening salts, use
only the softening salt in the tablet form listed in the chapter "Accessories". Operator
Lubricate the door hinges Lubricate the hinges with grease (order no.: 6.288-072). Operator
Oil the locks, doors , the control cir-
cuit doors, and the coin container. Spray care liquid (order no. 6.288-116) into the locks. Operator
After 250 op-
erating hours
or once every
six months Check pump head Customer
Service
Check the pump hose in the dosing
pumps Check the pump hose for cracks and wear; replace if required. Operator/
Customer
Service
Adjust ignition electrodes, replace
if required. Customer
Service
before the
frosting period Check frost protection devices Change the freezing thermostat in the direction of "check", until the anti freeze equip-
ment is turned on. Fan heater and freezing cycle must start. If the temperature is above
5 °C in addition, turn the thermostat of the fan heater up. Then turn the frost protection
thermostat in an anti-clockwise direction until the stop. Reset the thermostat of the hot
air blower.
Note
The openings in the equipment socket may not be closed, otherwise the function of the
anti freeze thermostat is interrupted.
Operator
Before the
frosting period
and on month-
ly basis during
the frosting pe-
riod. check the anti freeze water amount
at the anti freeze cycle Target value: approx. 0.5 l/min
Water quantity is higher: Change the node piece in the hand-spray gun.
Water quantity is lesser Clean filter for frost protection pump; clean sieve in throttle,
clean pipes, check the rotation direction of the pump. Operator
After 500 op-
erating hours
or once a
year Check the high pressure pump
thoroughly Customer
Service
Oil change in high pressure pump See Maintenance tasks Operator
Desoot the heating coil, adjust
burner Customer
Service
Decalcify the heating coil See Maintenance tasks Trained op-
erator
Clean the fuel container See Maintenance tasks Operator
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