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- 4
The bases of a safe operating of the equip-
ment is thr regularly maintenance accord-
ing to the following maintenance plan.
Use only original parts of the manufacturer
or part suggested by him, such as
– parts and wearing parts,
– accessories parts,
– operating materials,
– cleaning agents.
DANGER
Risk of accident while working on the unit.
During all tasks
First switch-on in voltage-less state, switch
off the emergency stop switch in the build-
ing and secure it against being switched on
again.
Shut off water supply.
Switch off the immersion pump in the
building.
– 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 of
the equipment, we success, you signed a
maintenance agreement. Please refer to
your local Kärcher service department.
Maintenance and care
Maintenance instructions
Who may perform maintenance?
Maintenance contract
Maintenance schedule
Time Activity Assembly af-
fected
Performance By whom
daily Back-
wash
Filament filter Run bachwash Operator
weekly Clean the
filter
Drain at wash-
ing place
Clean the dirt collection basket in the floor. Operator
opinion Detergent con-
centration in
processed wa-
ter
Reduce the detergent dosing at the detergent dispenser if there is foam for-
mation.
Operator
Active carbon
filter
Set the switch of the solenoid to "1" with the submersion pump running. Nom-
inal value 25...30 l/h = 0.4...0.5 l/min. With lower flow, clean the shutter (see
"Clean shutter").
Operator
Set the switch of the solenoid to "1" with the submersion pump running. Take
water sample at the test tap and check for foaming (see "Testing the active
carbon filter").
If foaming is observed, replace the active carbon (see "Replace active car-
bon").
몇 WARNING
If the active carbon filter is not checked once a week, oil or tensid containing
water can be discharged into the sewer system. This can lead to conse-
quences on the part of the authorities. In this case, there are no warranty
claims accepted by KÄRCHER.
Operator
monthly opinion Sludge collec-
tion, pump ba-
sin
After sludge has been collected, there should be no sludge in any of the ba-
sins. The sludge in the sludge collector should be maximum 1 m in height.
Check sludge level; pump out and dispose off the sludge according to the lo-
cal regulations, if required.
Operator
opinion Float switch Check whether the float switch in the pump basin is freely movable. Operator
actuate Safety valve Unscrew the knurled screw of the safety valve with the submersion pump run-
ning - water will escape. (The knurled screw cannot be removed completely.
Screw in the knurled screw.
Operator
empty,
clean
Processed wa-
ter tank (if
available)
Empty, clean, rinse and refill. Operator
Half-year-
ly (if re-
quired)
Change
water,
clean the
basins
Sludge collec-
tion, oil separa-
tor, pump
basin
Empty the basins, remove sludge completely and fill the basin with fresh wa-
ter. Store the waste disposal documents.
Operator/
Disposal
agency
annual Ex-
change
filter
Filter inlay Replace filter inlay of the filament filter. Operator/
Customer
Service
13EN
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