250 Working hydraulics circuit I function value of the snow plough is selec- ted ( Y page 235). Switching snow plough load relief back to standby mode using the control lever X Press and hold the 9 button on the steer- ing wheel. Red hydraulic connections 1 and 2 are in the float setting as long as the 9 button is pressed. The snow plough is applying full weight to the road. X Release the 9 button on the steering wheel. The snow plough is raised until the load relief function value has been attained. The indicator lamp in button O lights up and the X indicator lamp in the status area of the on-board computer goes on. Snow plough load relief is switched on.
Hydraulic system Changing the load relief function setting X Call up the Hydraulics menu window ( Y page 237). X Press the r or s button to select snow plough load relief Z . X Using the u or t button, increase or decrease load relief function value \ . X Using the r or s buttons, scroll to the Back selection. X Press the 9 button. The Hydraulics input window closes. It is now no longer possible to switch the value accidentally. X Move the control lever in direction D until the snow plough has been fully raised. The indicator lamp in button O flashes. Snow plough load relief is in standby mode. X To switch on snow plough load relief again: press and hold red button A .
X Move the control lever in direction B . Red hydraulic connections 1 and 2 are in the float setting as long as red button A is pressed. The snow plough is applying full weight to the road. X Release red button A . The snow plough is raised until the load relief function value has been attained. The indicator lamp in button O lights up and the X indicator lamp in the status area