Rear Three-Point Hitch; Safety Principles Of Working With The Three-Point Hitch - Zetor PROXIMA POWER Z90 2012 Operator's Manual

HITCHES

REAR THREE-POINT HITCH

It is intended for attaching carried or
semi-carried agricultural machines and
implements with hitching points of ISO
category I or II.
These categories differ with the hitch
axis length, which is the distance be-
tween the ball centres of the lower sus-
pension joints with an implement con-
nected.
Category I.
Hitch axis length
 of openings of connect-
ing balls of the lower
draw-bars according
ISO
 of the upper draw-bar
opening
Category II.
Hitch axis length
 of openings of connect-
ing balls of the lower
draw-bars according
ISO
 of the upper draw-bar
opening
1. Upper draw-bar
2. Left lifting draw-bar
3. Right lifting draw-bar
4. Limiting draw-bars
E451
5. Lower draw-bars
122
728 mm
28 mm
SAFETY PRINCIPLES OF WORKING
to
WITH THE THREE-POINT HITCH
Persons that are not authorized to work
25 mm
with the attached implement must not
stand between the tractor and the
hitched machine (implement) - (A). Do
870 mm
not park the tractor with an attached
28 mm
implement in the lifted position (B). Dur-
ing a drive without an implement the
to
lower draw-bars (5) must be connected
with springs and the upper draw-bar (1)
25 mm
must be inserted into the spring sus-
pension! During transport of imple-
ments the limiting draw-bars (4) of the
lower draw-bars must be adjusted in
such a way to avoid unwanted lateral
movement of the implement!
G452