Changing The Front Wheel Track Of The Front Driven Axle - Zetor PROXIMA POWER Z90 2012 Operator's Manual

CHANGING THE FRONT WHEEL TRACK OF THE FRONT
DRIVEN AXLE
You can change the wheel track by changing the position of
the rim and disc.
Used tyres Adjustable wheel tracks (mm)
11,2-24; 11,2R24 1525, 1620, 1680, 1770, 1825, 1920
12,4-24; 12,4R24
13,6R24;
380/70 R24
First, secure the tractor against moving, lift the axle with
a lifting jack and support it.
WHEEL TRACK CHANGE
1610, 1690, 1760, 1835, 1910
1. Disassemble the front wheels.
2. Loosen the nuts of the screws connecting the disc with the
rim and remove the screws.
3. Change the track by setting the rim in the required position.
4. Re-install the screws with washers and secure them with
nuts.
5. Tighten the nuts of the screws connecting the disc with the
rim with the torque of 200 - 220 Nm.
6. Tighten the nuts of the screws connecting the disc with the
wheel shaft with the torque of 250 - 290 Nm.
7. After every loosening of a rim connection tighten the screws
to the prescribed value.
8. After driving 100 m with the tractor without load re-tighten
the connections with the prescribed torque.
9. After loading the tractor re-tighten the connections after 3
hours of work.
After 10 hours of work check the tightening of the nuts of discs
and wheel rims.
130
G503a