Zetor PROXIMA PLUS 90 2012, Operator'S Manual

Page: 186 / 212

185
ADJUSTMENTS
E766 G767
ADJUSTMENT OF HITCH FOR
SINGLE-AXLE TRAILERS
1. Lift the hydraulic arms to their upper
(transport) position with selected posi-
tion regulation (
P )
2. Screw the nuts on the adjustable pull
rods to the guide tube without any
play.
3. Further tighten the nuts by 3.5 turns.
4. Check free tilting of the supporting
hooks.
5. By repeated lowering and lifting of the
hydraulic arms to their transport posi-
tion verify free run of the engine at
idle speed; the safety valve of the hy-
draulic pump shall not be activated.
6. Then lower slightly the arms.
ADJUSTMENT OF BOWDEN CABLE
The hitch is in transport position. The
Bowden cable shall be stretched so that
there is no play on the control lever in
the cabin. In case that it is stretched in-
sufficiently, adjust it using the set screw
(1). After completion of the adjustment
lock the set screw by the lock nut (2).