Automatic Mouth Of Trailer Hitch; Swinging Drawbar - Zetor 3321 SUPER Operator's Manual

Cab tractors
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∗AUTOMATIC MOUTH OF TRAILER
HITCH
Hitch mouth enables automatic coupling
trailer to the tractor. For attaching trailer
do the following - pull out the latch (1)
and simultaneously raise the main hitch
pin (3) into its upper position by means
of lever (2). Pin automatically slides into
trailer yoke eye after mouth and yoke
coupling. Be sure the latch is back in
position after coupling trailer. Maximal
allowed vertical static load is 10 kN.
TRANSPORTATION
A 83

∗ SWINGING DRAWBAR

Swinging drawbar can be set side to si-
de in 5 positions. Drawbar is fixed by the
brace in desired position. The drawbar
can be longitudinally set in two posi tions
- measured from the end of PTO shaft
(350 or 400 mm). Setting is done after
removing of quick lock pin under the
differential housing. Secure again the
drawbar with pin after setting. Drawbar
can be vertically set in 2 positions ( by
turning the drawbar round its axis and by
assembly of drawbar clevis into a
different position).
A 84
∗ SWINGING DRAWBAR
The needed free space at work with
cardan shaft is ensured only if the draw-
bar clevis is in its lowest position
A 85

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