Maintenance Intervals; Troubleshooting Guide; Warranty - Kärcher HD 9/100 Cage Adv Original Bedienungsanleitung

Maintenance intervals

Each time before use
 Check the mains cable for damage.
Have a damaged cable replaced immediately by the
authorised Customer Service or a qualified electri-
cian.
 Check the high-pressure hose for damage.
Immediately replace a damaged high-pressure
hose.
 Check the high-pressure pump oil level at the oil lev-
el display.
Contact Customer Service immediately if the oil is
milky (water in the oil).
 Check the device for leaks.
Weekly
1. Check the filter insert.
After the first 50 operating hours
1. Change the oil in the high-pressure pump.
Every 500 operating hours, at least annually
 Have the device serviced by Customer Service.
Maintenance work
Changing oil
WARNING
Risk of scalding
The oil in the high-pressure pump becomes very hot
and cause scalding if touched.
Do not unscrew the oil drain plug while the device is in
operation.
Allow the device to cool down before changing the oil.
Note
See the "Technical data" chapter for the oil volume and
type
1. Unscrew the oil drain plug.
2. Drain the oil into a suitable collection container.
3. Screw in the oil drain plug.
4. Unscrew the cap of the oil filler neck.
5. Slowly fill with new oil until the level is in the middle
of the oil level display.
The air bubbles must escape.
6. Screw on the cap of the oil filler neck.
Cleaning the filter
On delivery, the filter is equipped with a filter fleece that
retains particles with sizes of 100 µm or larger.
A filter fleece that retains particles with sizes of 50 µm
or larger is required when using a rotary nozzle.
Filter fleece
100 µm
50 µm
1. Close the water inlet.
2. Unscrew the filter casing.
3. Replace the soiled filter fleece with a new filter
fleece.
4. Attach the filter casing.
5. Vent the device.

Troubleshooting guide

Have all checks and work on electrical parts performed
by an expert.
In case of any malfunctions not mentioned in this chap-
ter, contact the authorised Customer Service.
Resetting the indicator lamp
1. Set the power switch to "0/OFF".
16
Order number
6.414-074.0
6.414-073.0
2. Wait for a few seconds.
3. Set the power switch to the "I/ON" position.
Operating mode display
Continuous green light
The device is ready for operation.
Continuous red light
Water shortage
The device does not run.
1. Check the mains voltage.
2. Check the mains cable for damage.
3. Check if the water shortage safeguard indicator light
lights up red.
a Check the water supply pressure, the minimum
value is specified in "Technical data".
b Set the power switch to "0/OFF".
c Set the power switch to the "I/ON" position.
4. If the device overheats:
a Set the power switch to "0/OFF".
b Allow the device to cool down.
c Set the power switch to the "I/ON" position.
5. Contact Customer Service in the case of electrical
faults.
Device does not reach required pressure
1. Check the size of the nozzle.
2. Clean the nozzle and replace if necessary.
3. Replace the filter insert.
a Unscrew the filter casing.
b Renew the filter insert.
c Close the filter casing.
4. Vent the device (see chapter "Venting the device").
5. Check the water supply line to the pump for leaks or
blockages.
6. Contact Customer Service if necessary.
The high-pressure pump knocks
1. Check the water supply line to the pump for leaks or
blockages.
2. Vent the device (see chapter "Venting the device").
The warranty conditions issued by our relevant sales
company apply in all countries. We shall remedy possi-
ble malfunctions on your appliance within the warranty
period free of cost, provided that a material or manufac-
turing defect is the cause. In a warranty case, please
contact your dealer (with the purchase receipt) or the
next authorised customer service site.
(See overleaf for the address)
English
Fault display

Warranty