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
50
Figure 4.15
h) unscrew technological bolts 2 (Figure 4.15) (
М 12 х 40);
i) dismantle retaining plates 3 by unscrewing six bolts 5 and pull out adjustment nuts 4;
j) unscrew nut of squeezing device and dismount supporting disk;
l) unpin pin and dismount axles of squeeze levers and squeeze levers.
Figure 4.16
ATTENTION! Instead of device one can use three bolts Ml2x100. Before dismounting clutch from
flywheel, bolts 2 (Figure 4.16) must be screwed in technological openings of disks in place of bolts
Ml2x40. Having screwed nuts 1 of bolts 2 inside supporting disk to the end, provide contraction of
squeeze springs by 1.5…2.0 mm.