Karcher HDR 777 EU - Manual (Page 16)

- 5
*) "Slag from oil separation unit" - in Germa-
ny it comes under waste category no.
190813
Maintenance schedule
Time Activity Assembly affected Performance of whom
2x daily Check Dosing container for liquid split-
ting agent and for sterilisation
agent (only while reusing the
purified waste water). Check filling level and top up if required; close the
filled container properly. Operator
Check Dosing unit for splitting powder Check filling level and refill if required up to maxi-
mum 2/3; avoid excess filling.
Operator
weekly or if the
indicator lamp
"fault" glows red Clean the filter Filter unit Check dirt level; replace filter, if required; further:
Î
Open the front door of the filter unit.
Î Pull out the dirty recycling filter or filter for split-
ting powder and replace with a new filter.
Î Insert the overflow hose into the bag on the inner
side of the filter.
Î Drain off the dirt-loaded filter and dispose off the
content according to the statutory regulations! *)
Operator
Clean the filter Filling level probes in the filter
unit of the reaction tank (behind
the switching cabinet without
diagram) and storage tank for
processed water. Clean the filling level probes with moist cloth to clean
off the dirt sticking to it. Operator
Quarterly Check All water-carrying hose pipes. Are the hoses bent, blocked or damaged? If yes, rec-
tify the damage or replace the hose.
Operator
Clean the filter Complete plant from the inside. Î Turn the main switch to position "0"
Î Pull out the mains plug.
Î Empty all containers; guide the drained water
into the slag collector or dispose off externally. *)
Î Spray off the dirt sticking to the inner walls using
a water hose (max. 0.6 MPa) and let the water
drain off.
Î Do not use high-pressure cleaner! Electronic
components can get damaged.
Operator
16 EN