Disassembly-assembly manual for tractor BELARUS-1221.2/1221
В
.2/1221.3/1221.4
39
4.1
Transmission disassembly (general provisions
)
a) drain oil from transmission, having unscrewed two draining plugs;
b) put transmission with engine on supports;
c) disconnect and dismantle pipelines of control system and transmission lubrication system
passing through bodies’ butts;
d) disconnect transmission from engine and dismantle tractor parts and units that hinder further
disassembly;
To disconnect butts “clutch body – gear box” and “gear box – rear axle” unscrew fastening bolts
and nuts of corresponding butt, and take units apart.
4.2 Unit-by-unit disassembly
4.2.1 Disconnecting engine from transmission (tractor disconnection)
а
) dismantle tractor facia;:
1) BELARUS-1221.2/1221
В
.2 see section
8.2
“Dismounting-mounting facia of tractor BELARUS-
1221.2/1221
В
.2”;
2) BELARUS-1221.3/1221.4 see section
8.3
“Dismounting-mounting facia of tractor BELARUS-
1221.3/1221.4”;
b) drain cooling fluid from tractor cooling system;
c) drain oil from HSC system, see section
7
“Steering”;
d) release silicon branch pipes of supercharged air cooler, see section:
1) for tractor BELARUS-1221.3 -
3.2
“Dismounting supercharged air cooler (SAC), mounted on
tractors BELARUS-1221.3”;
2) for tractors BELARUS-1221.4 with engine MMZ -
3.3
“Dismounting supercharged air cooler
(SAC, mounted on tractors BELARUS-1221.4 with engine MMZ”;
3) for tracrors BELARUS-1221.4 with engine Deutz -
3.4
“Dismounting supercharged air cooler
(SAC), mounted on tractors BELARUS-1221.4 with engine Deutz”;
e) Dismantle engine harness:
1) for tractors BELARUS-1221.2/1221
В
.2, see section
11.1.1
“Dismounting electrical equipment
elements of engine (MMZ) mounted on tractors BELARUS-1221.2/1221
В
.2”;
2) for tractors BELARUS-1221.3, see sections:
-
11.5.4
Operations performed when replacing engine;
-
11.6.1
Operations performed when replacing engine;
-
11.7.1
Operations performed when replacing engine;
3) for tractors BELARUS-1221.4 with engine MMZ, see section
11.10.1
“Operations performed
when replacing engine”;
4) for tractors BELARUS-1221.4 with engine Deutz, see sections:
-
11.8.1
“Operations performed when replacing engine”;
-
11.9.1
“Operations performed when replacing engine”;
f) disconnect condenser and drive of air conditioner compressor (if installed), see section
8.8
“Dismounting-mounting air conditioner (option) on tractors BELARUS-1221.3/1221.4”;
Содержание Belarus 1221.2
Страница 28: ...Disassembly assembly manual for tractor BELARUS 1221 2 1221В 2 1221 3 1221 4 27 Figure 3 16 Fuel tank ...
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