Troubleshooting Guide; Technical Data; Hydraulic Connection; Installation Declaration - Kärcher MC 250 Betriebsanleitung

4. Blow the high-pressure pump, supply hose, water filter
and high-pressure hose out with compressed air.

2.8.6 Troubleshooting guide

DANGER
Risk of injury due to inadvertently starting up device
and also due to electric shock.
Switch off the device and remove the ignition key before
performing any work.
Have electrical components checked and repaired by the
authorised Customer Service.
In case of any malfunctions not mentioned in this chapter,
contact the authorised Customer Service when in doubt or
when you have been explicitly advised to do so.
Pressure washer does not run
 Switch on the work hydraulics (PTO).
 Activate the high-pressure cleaner attachment kit (dis-
play F1).
High-pressure cleaner not reaching the required pres-
sure
 Fill the fresh water tank.
 Clean the water filter, check water supply.
 Check/replace the high-pressure nozzle.
Pump leaking
Up to 3 drops of water per minute are permissible.
 In case of more serious leaks, have the device checked
by Customer Service.
Pump knocking
 Check the water supply line for leaks.
 Vent the device, see section "Venting the device".
 Contact Customer Service if necessary.

2.8.7 Technical data

Hydraulic connection

Supply from the hydraulic system of the MC 250
Connection output
Water connection
Water supply from the fresh water tank of the MC 250
Input temperature (max.)
Performance data
Working pressure
Nozzle size
Max. operating pressure
Flow rate
Recoil force of the trigger gun. (max.) N
Determined values according to EN 60335-2-79
Sound level K
pA
Uncertainty K
pA
Sound power level L + uncertainty
WA
K
WA
Hand-arm vibration value
Uncertainty K
Operating materials
Oil volume
Oil type

2.8.8 Installation declaration

We hereby declare die technical documents according to
EC Directive 2006/42/EC (+2009/127/EC) Annex VII Part
B have been created for the incomplete machine de-
48
scribed below and that this conforms to the following points
of the directive:
Annex I Points 1.1, 1.2, 1.3, 1.4, 1.5, 1.6 and 1.7. I Point
1.1,
This declaration is invalidated by any changes made to the
incomplete machine that are not approved by us.
Product:
Type:
Harmonised standards used, based on:
EN 60335–2–79
Authorities can request the relevant documentation for the
incomplete machine from the documentation supervisor.
Documents are provided via email.
Before commissioning or installation of the incomplete ma-
chine, it must be ensured that the complete machine into
which the incomplete machine is installed conforms to the
EC Machinery Directive 2006/42/EC (+2009/127/EC).
Please refer to the EC Declaration of Conformity for the
machine for more information on this.
The signatories act on behalf of and with the authority of
the company management.
Documentation supervisor:
S. Reiser
Alfred Kärcher SE & Co. KG
Alfred-Kärcher-Str. 28 - 40
71364 Winnenden (Germany)
Ph.: +49 7195 14-0
kW 4.5
Fax: +49 7195 14-2212
Winnenden, 2019/11/01
2.9
°C 60
The manual suction hose is included in the scope of deliv-
MPa 7-15
ery when ordered ex-factory.
036
MPa 19
l/min 10
30
dB(A) 75
dB(A) 3
dB(A) 97
2
m/s 1.6
2
m/s 0.7
l 0.4
SAE 15W-
40
English
H. Jenner
Chairman of the Board of Management
Manual suction hose attachment (ex-
factory)
Manual suction hose
1
Manual suction pipe
2
Clamp lock belt
3
Locking wedge
4
Lynch pin
5
Locking hook
6
Attachment kit
High-pressure cleaner
2,852-757.7
S. Reiser
Director Regulatory Affairs & Certification