Wheel Track Change; Gauges Of The Front Wheels Of The Front Drive Axle Of The Tractors Equipped With Screwed Footer Discs; Possible Adjustable Tracks Of The Front Wheels Of The Front Driving Axle Of The Tractors - Zetor Forterra CL 100 Operator's Manual

Gauges of the front wheels of the front drive axle of the tractors equipped with screwed footer discs

Change of wheel track is done by a change of rim and disc position.
Secure the tractor against movement first, heave the axle with a hoist and support.
Demount front wheels.
Unscrew nuts of screws connecting a disc with rim and protrude the screws.
Change wheel track by setting the rim to a requested position.
Mount the screws back with pads and lock with nuts.
Tighten nuts with a torque of 270 - 300 Nm.
The nut of front wheels to be tightened with a torque of 250 - 290 Nm.
After every release of a foot joint, tighten the screws to a prescribed value.
After travelling a distance of 100 m with an unloaded tractor, retighten the joints to a prescribed
torque.
After tractor run-in tighten the joints after 3 Mh.
After 10 Mh retest the nuts of discs and foots of wheel rim.

Possible adjustable tracks of the front wheels of the front driving axle of the tractors

Used tyres
12,4-24 13,6R24
12,4R24 380/70R24
320/85R24 340/85R24
Front wheel tracks in mm
1630 -
1685 1770
1780 1695
1840 1920
1930 1850
1985 2070
2080 1955

WHEEL TRACK CHANGE

12,4-28 14,9-24
14,9R24
420/70R24
380/85R24
- -
- 1770
1770 -
1850 1920
1920 1850
1955 2070
2070 1955
Rim position
133