Changing The Front Wheel Tread; Changing The Rear Wheel Tread; Front Drive Axle Fenders - Zetor UTILIX HT Series Operator's Manual

Changing the front wheel tread

Secure the tractor against movement first, lift the axle with a jack and support it. Tighten the
front wheel bolts and nuts to the torque of 157 Nm.
The tread is changed by turning the wheel around and mounting the rim offset inwards, while swapping the
two front wheels to maintain the correct direction of the tire tread with the arrow forwards.
- Remove the front wheels.
- Swap the front wheels and mount with the rim offset inside.
- Tighten the front wheel bolts and nuts to 157 Nm.
- After driving 100 m with the unloaded tractor, retighten the front wheel bolts and nuts to the specified
torque.
- After loading the tractor, tighten the front wheel bolts and nuts after 3 hours of operation to the specified
torque.
- After 10 hours of operation, recheck the tightening of the front wheel bolts and nuts.

Changing the rear wheel tread

Secure the tractor against movement first, lift the axle with a jack and support it. Tighten the
rear wheel bolts and nuts to the torque of 363 Nm. The tread is changed by turning the wheel around and
mounting the rim offset inwards, while swapping the two back wheels to maintain the correct direction of the
tire tread with the arrow forwards.
- Remove the rear wheels.
- Swap the rear wheels and mount with the rim offset inside.
- Tighten the rear wheel bolts and nuts to 363 Nm.
- After driving 100 m with the unloaded tractor, retighten the rear wheel bolts and nuts to the specified torque.
- After loading the tractor, tighten the rear wheel bolts and nuts after 3 hours of operation to the specified
torque.
- After 10 hours of operation, recheck the tightening of the rear wheel bolts and nuts.

Front drive axle fenders

There are two versions of the front fenders
A - Front fenders for 12-16,5 wheels
They are on adjustable brackets that can be adjusted vertically after loosening the screws and nuts (1) and
laterally after loosening the screws and nuts (2) according to the values in figure (A).
B - Front fenders for 240/70 R16 wheels
They are on adjustable brackets that can be adjusted vertically after loosening the screws and nuts (1)
according to the values in figure (B).
If the front fender brackets settings are changed, check the wheel stop setting on the front-
wheel drive axle.
CONTROLS, INSTRUMENTS & OPERATIONS
UCL18NN025
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