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ADJUSTMENTS
E766 G767 E768
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).
ADJUSTMENT OF CONTROL FORCE
OF INNER HYDRAULIC CIRCUIT
LEVER
Adjust friction force of the inner hydraulic
circuit lever (1) by tightening of the nut
(2) so that any spontaneous drop of this
lever does not occur in any its position
then the system of power regulation is
selected.
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