Kärcher SB MU 908 Originalbetriebsanleitung Seite 60

Time Activity
Once, 1 Exchange filter
month after
start-up
After 200 op- Check the operat-
erating hours ing pressure
or once a
month
opinion
Clean the filter
Clean the filter
Clean the filter
opinion
lubricate
Quarterly Clean the filter
After 1000 opinion
operating
hours or
Oil change
once every
six months
Exchange filter
annual Safety check
Maintenance
Exchange filter
opinion
60
Assembly affectedPerformance
Fine filter WSO Close the locking valve for fresh water (building site), unscrew the filter
cup, replace the filter inlay, insert the new filter inlay and the filter cup
back into place, open locking valve for fresh water.
High-pressure The manometer must read 9...10 MPa (90...100 bars). Follow the in-
pumps structions in the section "Help in the event of a malfunction" to repair
the defect if the reading is different.
Quantity of frost wa- Target value: approx. 0.5 l/min per washing tool
ter protection in the Water quantity is higher: Change the node piece in the hand-spray gun.
frost protection cir- WARNING
cuit Risk of injury and damage. If the frost protection water volume is bigger
than the admissible value, the cleaning tool may move uncontrollably
due to the exiting water stream. If the frost protection water volume is
too big, replace the union piece in the trigger gun by all means.
Water quantity is lesser Clean filter for frost protection pump; clean
sieve in throttle, clean pipes, check the rotation direction of the pump.
Cleaning agent filterRemove filter and rinse it thoroughly with hot water.
Filter for frost-pro- Clean the filter and replace
tection pump
Tool storage box Clean the storage boxes.
Salt tank Check water level (approx. 5 ... 25 cm above the sieve plate).
Check for deposits; if required, empty the tank, clean it, fill it up with sof-
tening 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".
Ceiling gyroscope Lubricate with grease gun on lubrication nipples (grease 6.288-055.0) Operator
Coin acceptor Open the coin acceptor door. Clean the coin acceptor (see section
„Maintenance work").
Pump head Replace all valves when the valve heads are heavily pocketed.
High-pressure See section "Maintenance work".
pumps
Fine filter RO Replace filter inlay; do not clean it.
Entire plant Safety check according to the guidelines for fluid spraying equipment /
accident prevention regulations.
Entire plant Maintenance contract including the replacement of all wear parts.
Filter insert activat- Close the fresh water stop valve, unscrew and rinse filter cup, replace
ed carbon filter RO filter insert by a new one, reinstall filter insert and filter cup, open fresh
water stop valve, start up plant.
Pump of RO systemInform Customer Service. Check characteristic line (flow quantity and
pressure).
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By whom
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Customer
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Operator/
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