Belarus 80.1 Series, Operation Manual

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80-0000010B OM
234
4.2.11.2. Front wheel track formation of tractors, equipped with non-driving front ax-
le and HPS.
The tractor track is changed both by extending the axle and by re-placing the
wheels from one sideboard to the other.
The configuration of two-wheel axle allows to change the front wheel track from
1450 to 1750 mm with the interval of 100 mm, and from 1550 to 1850 mm with the interval
of 100 mm, depending on the wheel mounting pattern.
To set a required track do the following:
- brake the tractor using the parking brake. Put wheel chocks at the front and back
of rear wheels; the engine shall be stopped;
- set a jack under one of the sides of the front axle, jack up the wheel until it lifts off
the ground;
- release nuts of tie bolts 3 (figure 4.2.11), remove pin 4 that locks the extensible
knuckle 5, loosen the tightening of two locknuts 1 at the ends of steering link tube 2;
- move extensible knuckle 5 inside or outside the front axle body, in accordance
with table 4.2.7 and figure 4.2.12;
- install pin 4 (figure 4.2.11) and tighten bolts 3;
- repeat the listed operations for the other end of the front axle;
- adjust toe-in of front wheels, tighten nuts 1 of steering link tube 2.
1 – locknut; 2 – steering link tube; 3 – bolt; 4 – pin; 5 – extensible knuckle.
Figure 4.2.11 – Front wheel track formation of tractors, equipped with non-driving front axle and
HPS
Table 4.2.7 – Front wheel track formation of tractors, equipped with non-driving front axle and HPS
Front wheel track Position of the extensible knuckle of
the front axle (figure 4.2.12)
Diagram 1 (figure 4.2.13) Diagram 2 (figure 4.2.13)
1350 1450 A
1450 1550 B
1550 1650 C
1650 1750 D
1750 1850 E