892-0000010B OM
161
1 – wheel mounting nut; 2 – flange; 3, 18 – tapered roller bearings; 4, 21, 29 – gas-
kets; 5 – gasket body; 6 – dirt trap; 7, 19 – adjusting rings; 8 – wheel gear group cover; 9,
25, 44 – adjusting shims; 10, 11, 13 – sealing rings; 12 – pivot tube flange; 14 – screw; 15
– cover; 16 – half axle; 17 – upper gear and pinion housing; 20, 27 – nuts; 22 – cover; 23 –
worm; 24 – axle; 26 – pivot tube; 28 – seal housing; 30 – vertical shaft; 31 – pivot bush; 32
– pin; 33 –spring; 34 – washer; 35 – thrust bearing; 36, 39 – ball bearing; 37 – wheel gear
group housing; 38 – drive gear; 40 - cover; 41 – driven gear; 42 – washer; 43 – roller bearing;
45 – bearing body; 46 – screw; 47 – lock nut.
Figure 3.16.3 – Bevel wheel gear group
3.16.2 FDA with spur planetary wheel gear groups
3.16.2.1 General information
FDA with spur planetary wheel gear groups is mounted on the BELARUS-
892.2 tractors. The front driving axle is designed to transmit torque to front steering wheels
of the tractor. The FDA consists of the main gear, the differential and the wheel gear groups.
Its main gear is a pair of bevel gears with helical teeth. The composition of the FDA with
two-stage spur planetary wheel gear groups of final drives is shown in Figure 3.16.4.
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