– 8
Allow device to cool down.
Your Kärcher vender will inform you
about the performance of a periodic
safety inspection resp. signing of a
maintenance contract.
Clean the sieve in the water connection.
Clean the fine filter.
Check oil level.
ATTENTION
In case of lacteous oil inform Kärcher cus-
tomer service immediately
Clean the sieve in the safety block.
Clean filter at the detergent suck hose.
Check the calcification degree of the
boiler and consider having it cleaned by
customer service.
Oil change.
Take out sieve.
Clean sieve in water and reinstall.
Unpressurize the appliance.
Unscrew the fine filter from the boiler.
Remove the fine filter and the filter in-
sert.
Clean the filter with clean water or com-
pressed air.
Reinstall in reverse sequence.
Loosen covering nut and take off hose.
Take out sieve.
Note:
If necessary turn in screw M8 appr.
0.2 in/5 mm inwards and therewith pull out
sieve.
Clean sieve in water.
Push sieve inwards.
Put on hose.
Tighten covering nut firmly.
Take out detergent suck supports.
Clean filter in water and reinstall.
Ready a catch bin for appr. 0.26 gal/
1 Liter oil.
Loosen release screw.
Tighten release screw.
Fill oil slowly up to the MAX marking.
Note:
Air pockets must be able to leak out.
For oil type refer to technical specifica-
tions.
DANGER
Risk of injury by inadvertent startup of ap-
pliance and electrical shock.
First pull out the plug from the mains before
carrying out any tasks on the machine.
– Lack of oil
Replenish oil.
– Leak in the high pressure system
Check high pressure system and con-
nections for tightness.
– Lack of water after 2 minutes - the pump
is switched off to prevent dry runs.
Check water supply, check connec-
tions.
– Heater contactor fault
Set the appliance switch to "0/OFF“.
Turn on the appliance.
– Error occurs repeatedly.
Inform Customer Service
Maintenance intervals
Weekly
Monthly
After 400 operating hours, at least
annually
After 500 operating hours, at least
annually
Maintenance Works
Clean the sieve in the water connection
Cleaning the fine filter
Clean the sieve in the safety block
Clean filter at the detergent suck hose
Oil change
Dispose of old oil ecologically or turn in at
a gathering point.
Troubleshooting
Indicator lamp pump
1x blinking
2x blinking
3x blinking
4x blinking
14
EN
Summary of Contents for HDS-E 3.3/25-4M Ec
Page 2: ...1 2 1 27 26 25 24 23 22 21 16 17 18 19 3 4 5 8 9 15 14 13 20 7 6 10 9 11 12 2...
Page 3: ...28 29 MIN MAX MAX MIN 30 31 32 33 34 35 37 36 38 3...
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