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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9, 10 – brake band; 31- eccentric shaft; 35 – check ring; 41 – axle
Figure 4.190
ATTENTION! When tractor is equipped with planetary PTO reduction gear having wider brake
band on driven drum (sun drum), make subsequent assembly in a way for wider band ( В =56 mm) to
be on the side of PTO cover
3 – cover; 5 – shaft; 14 – engagement drum; 15 – sun gear.
Figure 4.191
с ) dismount engagement drum 14 together with sun gear 15 (Figure 4.191);
d) remove shaft 27, collars 28 and bearing 29 from cover 25 (Figure 4.187);
During subsequent assembly lubricate collars with consistent grease.
Dismounting of carrier:
а ) knock out pins 17 (Figure 4.192) and axles 16, remove satellites 19 with bearings 20 as an
assembly.