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HDR 777
English
5.959-106 A2006570 09/03
E. Maintenance
E2
Frequency
Action
Applicable sub-assembly
Procedure
By whom
2x daily
Check
Metering tank for liquid cleavage
agent (4) and for disinfectant (6) (only
if the cleaned waste water is reused)
Check level and top up, if required.
Ensure tank is closed properly after
filling.
Operator
Check
Cleavage powder metering unit (5)
Check level and top up to 2/3, if
required. Do not overfill!
Operator
weekly, or
when mal-
function
indicator is
illuminated
Clean
Filter unit
Check degree of contamination and,
if required, replace filter as follows:
Open the front end door of the
filter unit
Pull out the soiled recycling filter
(7) or filter for cleavage powder (8)
and replace with a new filter.
Place the overflow hose in the
pocket inside the filter.
Allow the soiled filter to drip dry
and dispose of the contents in
accordance with the statutory
provisions!*)
Operator
Clean
Level sensor in filter unit reaction tank
(behind control cabinet without Fig.)
Industrial water storage tank (9)
Use damp cloth to wipe off any
dirt stuck to sensors.
Operator
quarterly
Check
All hoses that carry water
Are any hoses kinked, blocked
or damaged?
If yes, repair damage or replace
hose.
Operator
Clean
Interior of entire system
Turn main switch to “0”
Remove the plug,
Drain all tanks, discharge the water
into sludge trap or dispose of
externally*)
Use hosepipe to spray off any
dirt stuck to inside walls (max
6 bar) and let water drain away.
Do not use high-pressure
cleaner as damage could be
caused to electrical
components.
Operator
* "Sludge from oil separation units" - waste code No. 190813 in Germany
Summary of Contents for HDR 777
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