Operation
63
The lower the top link is attached to the
implement headstock, the greater the
pressure load on the rollers – better en-
try behaviour.
The higher the top link is attached to the
implement headstock, the lower the
pressure load on the rollers – poorer en-
try behaviour.
If the pressure load is too low and the
reconsolidation or crumbling effect of the
rollers is inadequate, the top link should
be attached at a lower point on the
headstock – better entry behaviour.
If the pressure load is too high, causing
the rollers to clog or sink too deep into
the soil, the top link should be attached
at a higher point on the headstock –
poorer entry behaviour.