Disassembly-assembly manual for tractor BELARUS-1221.2/1221
В
.2/1221.3/1221.4
246
9.1.1 Disassembly-assembly of hydraulic system assemblies
Dismounting-mounting of distributor RP 70-1221:
а
) disconnect control tie-rods 1 (Figure 9.4), 2 from distributor 3;
b) disconnect from distributor (3) pressure oil line (4), oil lines of outlets 5, 6, 7, 8, 9, 10, drain oil
line 11;
с
) to avoid ingress of foreign particles inside cavity of oil lines wrap ends of all removed oil lines
with polyethylene and put them on clean surface;
d) unscrew three nuts (12) that fasten distributor arm (13) to oil tank (15) and dismount distributor
(3) together with arm (13;
e) unscrew four bolt (14) that fastens distributor (3) to arm (13).
Install distributor on oil tank in reverse sequence.
Figure 9.4
Summary of Contents for Belarus 1221.2
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