Minsk Tractor Works Belarus 1221.2, Руководство по разборке и сборке

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Disassembly-assembly manual for tractor BELARUS-1221.2/1221 В .2/1221.3/1221.4
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4.6.20 Disassembly of right-side foot brake
а ) make necessary preparatory operations described in section 4.6.20 “Disassembly of left-side
multi-disk foot brake operating in oil bath”;
b) for tractors BELARUS-1221.2/1221.3 with hydromechanical drive of rear PTO (Figure 4.154 а ,
с ) make the following operations:
1) disconnect tie-rod of rear PTO control 7 from lever of control valve 8;
2) unscrew bolts of reversing triangles 2, 4, 6 and disconnect oil lines 1, 3, 5 correspondigly off
control valve;
3) unscrew two bolts 10 and disconnect contrpl valve from arm 9;
4) take valve aside from foot brake zone for next disassembly of brake cover 11 and body;
( с ) ( а )
1,3,5 – oil line; 2,4,6 – bolt of reversing triangle; 7 – control tie rod; 8 – control valve; 9 – arm; 10 –
bolt; 11 – cover
Figure 4.154
с ) for tractors Belarus of series “1000” with mechanical drive of rear PTO (Figure 4.155):