Belarus 80.1 Series, Руководство по эксплуатации, Страница: 229 / 381

80-0000010B OM
229
4.2.9 Rear wheel track formation
4.2.9.1 Track formation for rear wheels mounted on terminal hubs
The rear wheel track with the wheels of basic configuration 15.5R38 (on BELARUS-
80.1/82.1 tractors) and 18.4R34(F-11) (on BELARUS-820 tractors) is changed by moving
the hub and the wheel along the semi-axle and by replacing the wheels from one side-
board to the other one, as shown in Figure 4.2.4.
Figure 4.2.4 – Rear wheel track installation options by relocating the wheels from
one sideboard to the other
Table 4.2.3 – Rear wheel track setting options (for terminal hubs)
Tyre standard
size
Variant
(figure 4.2.4)
Track dimension
”К”, mm
The setting size from
the butt end of the hub
to the semiaxle butt end
“Н”, mm
15.5R38
А К(А) 1400…1600 100…0
B К(B) 1800…2100 164…14
18.4R34(F-11)
А К(А) 1500…1600 50…0
B К(B) 1800…2100 164…14
ATTENTION: IN EX-WORKS CONDITION, REAR WHEELS ARE MOUNTED ON-
TO THE WHEEL TRACK ACCORDING TO VARIANT A (FIGURE 4.2.4)!
To change the rear wheel track, do the following:
- put the tractor on a flat ground, put the stops under the front and rear wheels,
clean the semiaxles from dirt;
- jack up the necessary semiaxle tube;
- turn off wheel retaining nuts 1 (figure 4.2.5) and remove the wheels;
- release four bolts 2 of rear wheel hubs for three…five complete revolutions;
- shift the hub in one side or another to reach the necessary width;
- tighten four hub retaining bolts 2 with a torque from 300 to 400 Nꞏm;
- mount the wheel and tighten nuts 1 with a torque from 300 to 350 Nꞏm;
- set the other wheel’s track in the same way.
1 – nuts retaining wheel on hub; 2 – bolt retaining hubs on semiaxles.
Figure 4.2.5 – Track setting for rear wheels mounted on terminal hubs
K(B)
B