Kärcher HD 6/15-4 M Classic Manual página 160

1. Fill the detergent into the container of the foam
lance. (Follow the dosage instructions on the deter-
gent bottle.)
Recommended cleaning method
1. Spray the detergent sparingly on the dry surface and
let it work for a while (do not let it dry).
2. Rinse off the loosened dirt with the high-pressure
jet.
Interrupting operation
1. Release the trigger and the device will switch off.
2. Pull the trigger and the device will switch on again.
Finishing operation
1. Close off the water inlet.
2. Open the high-pressure gun.
3. Set the power switch to "I" and allow the device to
run for 5 to 10 seconds.
4. Close the high-pressure gun.
5. Turn the power switch to "O/OFF".
6. Pull the mains plug out of the socket only when your
hands are dry.
7. Disconnect the water inlet.
8. Open the high-pressure gun until the device is com-
pletely depressurised.
9. Push the safety lock forward to lock the trigger gun.
Frost protection
ATTENTION
Frost destroys the device if it is not completely
drained of water.
Store the device in a frost-free location.
If frost-free storage is not possible:
1. Drain the water.
2. Pump commonly available anti-freeze through the
device.
3. Allow the device for run for a maximum of 1 minute
until the pump and lines are empty.
Note
Use commonly available, Glycol-based vehicle anti-
freeze. Observe the handling instructions of the anti-
freeze manufacturer.
Transport
CAUTION
Indicates a potentially hazardous situation which, if not
avoided, may result in minor or moderate injury.
1. Push the push handle down and pull or push the ap-
pliance.
2. When transporting in vehicles, secure the appliance
according to the guidelines from slipping and trip-
ping over.
Storage
CAUTION
Risk of injury, risk of damage.
Be aware of the weight of the device during storage.
1. Store the device indoors only.
Care and service
DANGER
Risk of injury due to inadvertently starting up de-
vice and also due to electric shock.
Switch off the device immediately and unplug the mains
plug before performing work.
Safety inspection/maintenance contract
You can agree on regular safety inspections or close a
maintenance contract with your dealer. Please seek ad-
vice on this.
Each time before use
1. Check the power cable for damage and have a dam-
aged cable replaced immediately by the authorised
Customer Service or a qualified electrician.
2. Check the high-pressure hose for damage and re-
place a damaged high-pressure hose immediately.
3. Check the device for leaks. 3 drops of water per min-
ute are permissible. Contact Customer Service in
the case of more serious leaks.
Weekly
1. Clean the sieve in the water connection.
Clean the sieve in the water connection
1. Unscrew water filter.
2. Pull out and clean the sieve.
Illustration D
Illustration E
3. Put the sieve in its place.
4. Screw water filter.
Illustration F
Every 500 operating hours, at least annually
1. Have the device maintained by Customer Service.
2. Changing oil.
Oil change
Note
See the "Technical data" section for the oil volume and
type
1. Unscrew oil drain and fill plug.
2. Drain the oil in a collection basin.
3. Wait until the oil has drained completely.
4. Screw the oil drain plug and tighten it. Torque
7...12Nm.
5. Fill in new oil slowly and air bubbles should go out.
The oil level must be at the center of the oil level win-
dow.
6. Screw the oil fill plug and tighten it. Torque
7...12Nm.
Troubleshooting guide
DANGER
Risk of injury due to inadvertently starting up de-
vice and also due to electric shock.
Switch off the device immediately and unplug the mains
plug before performing work.
Have electrical components checked and repaired by
the authorised Customer Service.
In case of any malfunctions not mentioned in this chap-
ter, contact the authorised Customer Service when in
doubt or when you have been explicitly advised to do
so.
Device does not start
Check the power cable for damage.
Check the mains voltage.
If the device overheats:
a Set the power switch to "O".
b Allow the device to cool for at least 15 minutes.
c Set the power switch to "1".
Reset power switch.
Contact Customer Service in the case of electrical
faults.