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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g) dismantle HSC metal oil lines by having disconnected them from high-pressure sleeves:
1) for tractors BELARUS-1221.2/1221.3/1221.4 (MMZ) see section
7.1 “Disassembly-assembly of
hydrostatic steering controlunits mounted on tractors BELARUS-1221.2/1221.3/1221.4 with engine
MMZ”;
2) for tractors BELARUS-1221 В .2, see section 7.1.2 “Disassembly-assembly of hydrostatic
steering controlunits mounted on tractors BELARUS-1221 В .2”;
h) for tractors BELARUS-1221.4 with engine Deutz: dismantle HSC oil lines 5, 8 (Figure 3.8) and
disconnect from engine oil lines 10, by having disassembled brace 9, section 7.1.1 “Disassembly-
assembly of hydrostatic steering control units mounted on tractors BELARUS-1221.4 with engine
Deutz”;
i) disconnect oil lines from coarse fuel filter, see section 3.1 “Dismounting-mounting engines MMZ
and Deutz”;
j) dismantle FDA cardan shaft;
k) connect lifting mechanism to engine, for slinging diagram see section
3.1 “Dismounting-
mounting engines MMZ and Deutz”;
l) bring under clutch coupling body the threaded support Р -7521-01 (or similar to it) (Figure 4.3);
m) to provide stable position of tractor front section put additional stationary support Р -7523-01
under bearing frame;
Figure 4.3
n) unscrew bolts for fastening diesel back sheet to clutch body, see section
3.1 “Dismounting-
mounting engine MMZ and Deutz”;
o) using lifting mechanism, push engine forward until clutch coupling moves out of clutch body
bell;
р ) move away engine with front axle and side members from the disassembly site
4.2.2 Dismounting (disconnection) of clutch coupling body
а ) disconnect engine from transmission, as described in section 4.2.1 “Disconnecting engine from
transmission (tractor disengagement)”;
b) drain oil from transmission, having unscrewed draining plugs 8, 14 (Figure 4.1)
c) disconnect clutch tie-rod 21 from tap control lever (Figure 4.2);
d) disconnect FDA drive shaft 22 (Figure 4.2);
e) disconnect and dismantle pipelines 18, 23, 24, 25 of transmission hydraulic system (Figure
4.1);