Belarus 82.3 - Track Formation of Rear Wheels Mounted on Taper Hubs

82.3-0000010 OM
80
Check tightening of the wheel attaching nuts and the hub attaching nuts after the
first hour of operation, after the first eight-ten hours of operation and every subsequent 125
hours of operation.
Use Table 3.2.6 and Figure 3.28 to define the track width by changing the distance
“A” from the axle shaft end to the hub face.
Figure 3.2.8 – Rear wheel track
Table 3.2.6 – Rear wheel track assembly variants (terminal hubs)
Track width L, mm
Distance “А”, mm
1440
80
1500
50
1600
0
1800
164
1900
114
2000
64
2100
14
3.2.9.2 Track formation of rear wheels mounted on taper hubs
Against order, rear wheels of the tractor can be mounted on taper hubs, which con-
sist of split taper inserts 3 and 4 (Figure 3.2.9) and hub body 2.
The inserts are tightened into hub housing with six bolts 1 (M20) with a torque from
360 to 450 N·m, and in such way, they clench the semi-axle.
1 – coupling bolts; 2 – hub housing; 3 – upper insert; 4 – lower insert; 5 – holes for
disassembly.
Figure 3.2.9 – Taper hub of rear wheel