Design and function
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5.2 Function
5.2.1 Three-point
tower
The three-point tower with top link pin and drawbar comply optionally with cate-
gory 3, 3N or 4N in accordance with ISO 730.
Drawbar L3/Z3 complies with category 3.
Drawbar L2/Z3 complies with category 3N.
Drawbar L3/Z4 complies with category 4N.
5.2.2 Frame
In the version with shearbolt device the frame has tine pockets for holding the rigid
tines. In the version with automatic overload safety device the frame has supports
for the overload safety device elements. Overload safety device elements cannot
be used on a frame with tine pockets.
5.2.3 Tines
Either tines with a permanently integrated share foot or tines with quick-change
system can be used.
a) Tines with permanently integrated share foot
On this tine the different share tips, guide plates and wing shares can be screwed
on and off independently of each other.
b) Tines with quick-change system
Share feet with different share systems can be attached to these tines and se-
cured by linch pins.
5.2.4 Working depth adjustment of the tines
The working depth must be adjusted separately for the left and right sides of the
device. To do this, remove spacer plates after releasing and removing an adjust-
ment stop.
