Kärcher HDS 8/18-4 C/CXA Bedienungsanleitung Seite 24

Weekly
ATTENTION
Risk of damage due to milky oil
Operation with milky oil can lead to damage to the de-
vice.
If the oil is milky, inform the authorised Customer Ser-
vice immediately.
1. Clean the fine filter.
2. Clean the fuel strainer.
3. Check the oil level.
Monthly
1. Clean the filter on the detergent suction hose.
Every 500 operating hours, at least annually
1. Change the oil.
2. Have the device maintained by Customer Service.
Recurring every 5 years at the latest
1. Perform a pressure test according to the manufac-
turer's specifications.
Installing the replacement high-pressure hose
(HDS...XA only)
WARNING
Risk of injury
The hose reel may turn very fast unexpectedly if it is re-
leased.
Carefully follow the steps below and secure the hose
reel as described.
Note
Only high-pressure hoses in the "Ultra Guard" version
are suitable for this device.
1. Lift off the cover on the hose reel with a flat-blade
screwdriver.
Illustration M
2. Completely unroll the high-pressure hose from the
hose reel.
3. Insert a 10 mm Allen key through the hexagonal
opening in the casing. Insert the key until the hose
reel is blocked.
Illustration N
Illustration O
4. Unscrew the 2 screws.
Illustration P
5. Remove the hose stopper from the high-pressure
hose.
6. Pull out the locking hook.
Illustration Q
7. Pull the high-pressure hose out of the hose connec-
tion.
8. Insert the new high-pressure hose through the hose
guide rollers and insert it into the hose connection.
Observe the direction of rotation of the hose reel.
Fault
Direction of rotation indi-
cator light flashes (3-
phase devices only)
The standby mode indi-
cator light goes out or
the device does not run
Service indicator light
flashes 1x
24
Cause
No mains voltage
Water shortage
Leak in the high-pressure system
9. Insert the locking hook into the hose connection.
Illustration R
10. Check that all washers are behind the locking hook.
11. Fit the hose stopper to the other end of the high-
pressure hose. The distance to the end of the hose
should be about 1 m (to the high-pressure gun).
12. Connect the device to the water supply and power
supply, put it into operation and check the connec-
tion for leaks.
13. Tension the hose and keep it tensioned. Pull out the
Allen key while the hose is taut.
14. Unlock the hose reel by pulling on the high-pressure
hose and let the high-pressure hose slowly roll up.
Control the reeling speed by holding the hose.
15. Replace the cover.
Cleaning the fine filter
1. Depressurise the device.
2. Unscrew the fine filter on the pump head.
3. Dismantle the fine filter and take out the filter inlay.
4. Clean the filter inlay with clean water or compressed
air.
5. Assemble in the reverse order.
Cleaning the fuel sieve
1. Knock out the fuel sieve. Do not allow fuel to enter
the environment.
Clean the filter on the detergent suction hose
1. Pull out the detergent suction hose port.
2. Clean the filter in water.
3. Fit the filter again.
See the "Technical data" section for the oil filling quanti-
ty and type.
1. Provide a catch pan for approx. 1 litre of oil.
2. Loosen the oil drain plug.
3. Drain the oil into the catch pan.
Note
Dispose of the old oil in an environmentally friendly
manner or hand it over to an authorised collection point.
4. Tighten the oil drain plug again.
5. Slowly fill with new oil until the "MAX" marking. The
air bubbles must be able to escape.
Troubleshooting guide
DANGER
Inadvertently starting up device, touching live com-
ponents
Risk of injury, electric shock
Switch off the device before performing any work on the
device.
Remove the mains plug.
Rectification
1. Swap the pins on the power plug.
Illustration L
1. Check the power supply and the supply
line.
1. Check the water connection and the supply
lines.
1. Check the high-pressure system and the
connections for leaks.
English
Changing oil