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CHANGING THE WHEEL TRACK
ADJUSTABLE FRONT DRIVING AXLE WHEELS IN THE Z 8641 - Z 11741 TRACTORS
Tire dimensions
12,4-24 13,6-24 12,4-28 14,9-24 Rim position
Front wheels track in mm
1590∗
---
1645 1730 1730
1740 1655 1730 -
1800 1880 1810 1880
1890 1810 1880 1810
1945 2030 1955 2030
2040 1955 2030 1955
∗ - Standard track
For tightening the front wheel nuts apply a torque between 250 and 290 Nm.Tighten
the nuts joining the wheel bead with the wheel disk with a torque between 230 and
250 Nm.
To change the wheel track, positions of
the wheel rims and disks have to be
changed.
First of all assure the tractor
against the move, then lift it with
a jack, and prop it adequately.
− Unscrew the nuts of the bolts joining
the disk with the rim and remove the
bolts.
− Change the track with placing the the
rim to the required position. Put back
the bolts with washers and lock them
with nuts. Tighten the nuts with a
torque between 230 and 250 Nm.
− After each release of the bead joint ,
tighten the bolts to the prescribed
value.
− After covering 100-m distance with an
unloaded tractor, tighten the joints
again with the prescribed torque.
− With the tractor loaded, tighten the
joints after a 3-operating hours run.
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