Fig. 23. Direction of disc rears for mower
6.4. Adjusting cutting height
To get the required mowing height, change length of upper link for suspension assembly (S) (Fig. 8).
Extending the link increases the mowing height, and shortening the link reduces the height.
6.5. Adjusting pressure of the cutter bar using support springs
Adjusting pressure of the cutter bar comprises changing tensioning of support springs by screw.
❑ To reduce pressure of the cutter bar on the ground, at the same time it is required to increase
tensioning of the springs by tightening the screw (reducing the distance L between the screw head
and spring catch).
❑ Increase in pressure of the cutter bar on the ground is caused by reduction in tensioning of support
springs, and this is done by unscrewing the screw (increasing the distance L between the screw
head and spring catch).
❑ To keep the proper ground pressure of the cutter bar, please use the settings provided (Fig. 24).