Depressurise The Hydraulic System (Pressure Relief); Display System Information; Dpf (Diesel Particle Filter); Initial Startup - Kärcher MC 250 Handbuch

9.2.2 Depressurise the hydraulic system (pressure
relief)
The hydraulic system must be depressurised before dis-
connecting the hydraulic hoses from the hydraulic connec-
tions.
CAUTION
Risk of injury, risk of damage
Lower lifted attachments before depressurizing.
Front AUX pressure relief
1
Rear AUX pressure relief
2
1. Select the menu items with the button and rotary ring on
the control panel. Confirm the selected setting with the
button.
a Switch to the next level by pressing the "AUX" button.
b Select AUX pressure relief front or rear.

9.2.3 Display system information

1. Use the "Settings" and "Infos" buttons to access the sys-
tem information window.
54

9.2.4 DPF (Diesel particle filter)

1. Use the "Settings" and "DPF" buttons to access the DPF
window.
See chapter for further information 11.4 Regeneration
process for vehicles with a diesel particle filter (DPF).
10

Initial startup

CAUTION
Read the operating instructions for attachments!
When using attachments or pulled devices and trailers pri-
or to initial startup, read the corresponding operating in-
structions and follow them.
Pay attention to permissible loads, see chapter .

10.1 Safety checks before startup

DANGER
Risk of accident and injury due to faulty vehicle
Do not start up the vehicle if one point from the safety
check is not fulfilled but rather repair the vehicle.
Note
Perform the recommended safety checks each time before
using the vehicle.

10.1.1Device carrier safety check

Check the following points before each startup:
1. Check the cleanliness of the hydraulic connections
2. Check the hydraulic lines for leakage and damage
3. Check the hydraulic oil level, see chapter 14.7.3 Check-
ing the hydraulic oil level and topping up the hydraulic oil
4. Check the engine oil level, see chapter 14.7.8 Check-
ing/topping up the engine oil level
5. Check the coolant level, see chapter 14.7.2 Checking
the coolant level and topping up the coolant
6. Check the brake fluid level, see chapter 14.7.10 Check-
ing the brake fluid level in the reservoir
7. Check the coolant for sufficient antifreeze if a danger of
frost exists
8. Check the electrical cables for damage
9. Check that all nuts and bolts are securely seated
10.Check the vehicle, engine and radiator grille for dam-
age
11.Check the cleanliness of the engine air filter
12.Check the cleanliness of the cab dust filter
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