English – 29
Maintenance
12 Secure the cutting unit with the safety belt, which is stored
in the storage compartment under the seat.
Restoring from service position
1 Remove the safety belt and place it in the storage
compartment.
2 Start the engine and lower the cutting unit to the lowest
position (floating mode).
3 Remove the service strut and place it on the cutting unit.
4 Raise the cutting unit halfway.
5 Fit the lifting eyes which are attached to the lift arms. Pull
out the catch and press in the lifting eye. There is one for
each lift arm.
6 Lower the cutting unit to the float position
Cutting height and tilt angle
adjustment.
When a cutting unit is installed the cutting height and tilt angle
need to be adjusted
The adjustment must be made in the stated order.
Starting position:
1 Check the tyre pressures. The tyre pressure should be 1.5
bar/150 kPa/22 PSI for all wheels
The air pressure in the cutting unit pivot wheel must be
150 kPa/1.5 bar/22 psi.
2 Place the machine on a flat surface.
3 The cutting unit must be lowered onto a flat surface.
Cutting height
1 Set the same height on all three control points.
2 Hand tighten the cutting height adjustment knob.
3 Disengage the knob by pulling the handle and turning it to
the horizontal position so that the handle does not get
stuck in bushes or the like.
Height intervals are between 25-127 mm in seven different
positions.