3.9 REAR SPRING HARROW
The working pressure of the seed covering harrow spring-operated
teeth can be regulated by using the lever and by rotating the spring
on the upper parallel arm (A-B, Fig. 49).
Changing the position of the bolt (C, Fig. 49), vary the cutting angle
of the spring-loaded teeth.
mod.
PRIMAVERA 400
PRIMAVERA 450
PRIMAVERA 500
PRIMAVERA 600
fi g. 50
cod. G19503101
USE AND MAINTENANCE
fi g. 49
B
A
mod.
PRIMAVERA 500
PRIMAVERA 600
fi g. 51
ENGLISH
C
61