Karcher SB Wash Oel 50-10 F VA - Manual (Page 22)

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The bases of a safe operating of the equip-
ment is thr regularly maintenance accord-
ing to the following maintenance plan.
Use exclusively original parts of the manu-
facturer or those parts recommended by
him like
– parts and wearing parts,
– accessories parts,
– operating materials,
– cleaning agents.
ƽ Danger!
There is danger of injury while working at
the equipment.. Concerning all works
 disconnect the input water, close the
water supply,
 disconnect the power supply, shut off
the customer emergency main switch,
and secure, that it can not be turned on.
– operator
Performances containing the notice
"operator" may only be performed by in-
structed individualls, who are able to
operate and service high pressure
equipment.
– Maintenance
Performances with the notice "mainte-
nance" may only be performed by the
Kärcher- Maintenance-Mechanics.
In order to guarantee a reliable operation
og the equipment, we success, you signed
a maintenance agreement. Please refer to
you local Kärcher service department.
Maintenance and care
Maintenance instructions
Who may perform maintenance?
Maintenance contract
Maintenance schedule
Time Activity Performance of whom
Weekly or after 40
operating hours Check tightness Check pumps, fixtures and pipe systems for leaks. Operator/
Customer
Service
Check salt stock in the salt
tank Is the salt level above the water level? If required, top up softening
salts. Operator
Check residual hardness of
softened water Take water from the swimmer tank for fresh water (SS wash) and
determine its residual hardness using test set B (order no. 6.768-
003) Target value: below 3 °dH Operator
Once, 1 month af-
ter start-up Replace finest filter 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. Operator
After 160 operat-
ing hours or once
a month Check salt tank 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
Depending on the
chlorine content of
the fresh water Check active carbon filter Take water sample at the rinsing valve of the active carbon filter.
Check using test set 6.803-028.0. If chlorine content exceeds 0.1
mg/kg chlorine, replace the filter inlay (once a year, see mainte-
nance plan). Operator/
Customer
Service
Half-yearly or after
1000 operating
hours Replace finest filter Replace filter inlay; do not clean it. Operator
annual Change filter inlay of active
carbon filter Close the locking valve for fresh water (building side), unscrew the
filter cup and rinse it, replace the filter inlay through a new filter in-
lay, reinstall filter inlay and filter cup, open the locking valve for fresh
water, slowly open the rinsing valve for active carbon filter and rinse
the active carbon filter for 1 minute, close the rinsing valve for active
carbon filter and start the plant. Operator/
Customer
Service
Check pump Inform Customer Service. Check characteristic line (flow quantity
and pressure). Customer
Service
22 EN