Wheel Track Change; Change Of Front Wheels Track With Front Drive Axle - Zetor MAJOR HS Series Operator's Manual

Change of front wheels track with front drive axle

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.

WHEEL TRACK CHANGE

G503a_2
85