Settings
74
Cirrus 3/4/6000 DB2034 08.04
5.9 Extra coverage following harrow
5.9.1 Extra coverage following harrow – spring tine position
Set the spring tines of the extra coverage following
harrow in such a way, that they
• are placed parallel on the ground and
• can move 5 - 8 cm downwards.
The distance between the extra coverage following
harrow and the soil is then from 230 to 280 mm (see
Fig. 115).
Fig. 115
The setting is achieved by lengthening or shortening
the carrying tubes (Fig. 116/1) on the packer coulter
frame:
- Putting the machine into operation in the field.
- Stop tractor engine, apply parking brake, remove
ignition key.
- Slacken the counter nut (Fig. 116/2).
- Set all carrying tubes (Fig. 116/1) to an equal
measure of length. For this turn all bolts (Fig. 116/3)
equally.
- After setting, retighten the counter nut (Fig. 116/2)
firmly.
- Check the operational performance of the extra
coverage following harrow after approx. 30 m.
Fig. 116