Maintenance Work; Troubleshooting Guide; Technical Data - Kärcher HD 5/12 C Handbuch

Immediately replace a damaged high-pressure
hose.
 Check the device for leaks.
3 drops of water per minute are permissible. Contact
Customer Service in the case of more serious leaks.
Weekly
 Empty and clean the sieve in the water connection
(see chapter Clean the sieve in the water connec-
tion).
 Clean the filter on the detergent suction hose.
Every 500 operating hours, at least annually
 Have the device serviced by Customer Service.

Maintenance work

Clean the sieve in the water connection
1. Unscrew the union nut.
2. Remove the hose union.
3. Remove the sieve.
4. Externally clean and rinse the sieve.
5. Insert the sieve.
Note
Align the hex-head of the hose union to the connection
on the device.
6. Attach the hose union and tighten with the union nut.

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.
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.
Country variant
Country
Electrical connection
Voltage
Phase
Frequency
Connection output
Degree of protection
Power protection (slow-blowing)
Extension cable, 30 m
Water connection
Feed pressure (max.)
Input temperature (max.)
Input amount (min.)
Suction height (max.)
Minimum water supply hose length
Minimum water supply hose diameter in
16
The device cannot be started
1. Check the mains cable for damage.
2. Check the mains voltage.
3. If the device overheats:
4. Contact Customer Service in the case of electrical
Device does not reach required pressure
1. Set the nozzle to high-pressure.
2. Vent the device (see chapter Vent the device).
3. Empty and clean the sieve in the water connection
4. Check the water supply volume (for the necessary
5. Clean the nozzle and replace if necessary.
6. Contact Customer Service if necessary.
The pump is leaking.
Up to 3 drops of water per minute are permissible.
 In case of more serious leaks, have the device
The pump knocks
1. Check the water supply line for leaks.
2. Check the detergent suction line for leaks.
3. Adjust the suction volume at the detergent filter to
4. Vent the device (see chapter Vent the device).
5. Contact Customer Service if necessary.
The detergent mixture ratio is too weak
1. Set the nozzle to "CHEM".
2. Increase the suction volume at the detergent filter.
3. Open or check/clean the detergent suction hose
4. Contact Customer Service if necessary.

Technical data

HD 5/11 HD 5/12
C C HD 5/
12 CX
AU EU
V 240 230
~ 1 1
Hz 50 50
kW 2,1 2,5
IPX5 IPX5
A 10 16
2
mm 2,5 2,5
MPa 1 1
° C 60 60
l/min 12 12
m 0,5 0,5
m 7,5 7,5
1/2 1/2
English
a Set the power switch to "0/OFF".
b Allow the device to cool for at least 15 minutes.
c Set the power switch to the "I/ON" position.
faults.
(see chapter Clean the sieve in the water connec-
tion).
volume see chapter Technical data).
checked by Customer Service.
the minimum volume.
with filter.
HD 5/12 HD 5/12 HD 5/12
C HD 5/ C HD 5/ C HD 5/
12 CX 12 CX 12 CX
GB CH AU
230-240 230 240
1 1 1
50 50 50
2,5 2,2 2,2
IPX5 IPX5 IPX5
13 10 10
2,5 2,5 2,5
1 1 1
60 60 60
12 12 12
0,5 0,5 0,5
7,5 7,5 7,5
1/2 1/2 1/2
HD 5/12 HD 5/12
C C
KAP SA
220 220
1 1
60 60
2,4 2,4
IPX5 IPX5
15 13
2,5 2,5
1 1
60 60
12 12
0,5 0,5
7,5 7,5
1/2 1/2