Belarus 3522.5, Operator'S Manual

Page: 227 / 340

3522.5-0000010
РЭ
228
4.2.11 Rear wheel twinning
With an aim to improve gripping properties of the tractor when coupled with heavy
agricultural implements on soils with low bearing capacity, rear wheel twinning with use of
spacers is provided.
The additional wheels are mounted one by one, in the following way:
- set a min. permissible track for the main rear wheels, as specified in subsection
4.2.10 “Rear wheel track formation”;
- put stops under the front and the rear wheels;
- jack up the tractor rear part;
- unscrew the securing nuts of the right and the left rear wheels and put them aside;
- put washers 2, included into the spacer kit, on bolts 1 (figure 4.2.7);
- secure the inner wheel with special bolts 3, included into the spacer kit, with a
torque of 700 to 750 N·m;
- mount the other supplementary wheel;
1 – hub bolt; 2 – washer; 3 – special bolt; 4 – nut; 5 – wheel nut.
Figure 4.2.7 – Diagram of rear wheel twinning
Dimensions for the track of the twinned rear wheels are given in table 4.5.
Table 4.5 – Dimensions for the track of the rear twinned wheels
Tires
А
1)
, mm
Е
1)
, mm
К
1, mm
К
2, mm
650/75 R42 383 57 1900-2040 3314-3454
710/70 R42 600 120 2020-2140 3692-3812
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1)
Referential dimensions
Information on choosing optimal inner pressure for tires when operating “BELARUS-
3522.5” tractor with rear wheels twinned is presented in subsection 4.2.9 of this manual.
Operation pecularities of “BELARUS-3522.5” completed with twinned wheels are
provided in section 5 “Coupling of implements”.
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