MTZ 1220.3 - Section H. Adjustments; Front Wheel Track Adjustment

MTZ 1220.1/1220.3 Section H. Adjustments
H1
Section H. ADJUSTMENTS
Front wheel track adjustment
The front wheel track is adjusted stepwise both by displacing the wheels from
one sideboard to the other, and by changing a position of the wheel disk relative to the rim.
The front wheel track may have the following dimensions: 1620, 1725, 1790, 1890,
1940, 2040, 2105, 2205.
Installation diagrams and track dimensions for tires 420/70R24 (basic configuration) are
given in table H-1.
Table H-1 – Front wheel track adjustment
Variants of mounting the
disk and the rim
Disk offset
Х, mm
Tractor track
К, mm
(tire 420/70R24)
Description of mounting
method
Standard disk mounting with rim displacement
+140 1535
Main position. The inner
surface of the disk mates
with the gear group flange,
and the disk i
s located
from the outer side of the
wheel support
+90 1635
Ex-works condition.
The rim is displaced relat-
ing to the disk. The inner
surface of the support
mates with the disk.
-18 1850
The rim is turned by 180°.
The disk mates with the
support inner surface.
-68 1950
The rim is turned by 180°.
The disk mates with the
support outer surface.