Disassembly-assembly manual for tractor BELARUS-1221.2/1221
В
.2/1221.3/1221.4
267
11.3 Disassembly-assembly of storage battery compartment and starting system elements
mounted on tractors BELARUS-1221
В
.2/1221.3/1221.4 with engines MMZ and Deutz»
Disassembly-assembly of storage battery compartment and elements of engine starting system is,
as a rule, connected with failure of some elements. It includes:
а
) replacement of “ground” switch;
b) replacement of storage batteries;
с
) dismounting storage battery box.
11.3.1 Dismounting elements of storage battery compartment
To replace “ground” switch 3
(Figure 11.5), do the following:
а
) disconnect wires (1), (2), having first unscrewed nuts on the “ground” switch proper 4;
b) dismount housing of ground switch by unscrewing two bolt 8, that fasten it to storage battery
box;
с
) dismount “ground” swich, having unscrewed two nuts (4), that fasten it to storage battery box
To replace two storage batteries 1
(Figure 11.5), do the following:
а
) remove terminals from storage batteries, loosening bolts 10;
b) unscrew nuts of clamps 11, that fix storage batteries 12;
с
) unscrew bolts 13,and remove clamps 14, that fix storage batteries;
d) pull out storage batteries.
To dismount storage battery box 5
(Figure 11.5), do the following:
а
) dismount storage batteries 11, as explained above;
b) unscrew bolts 15 fastening storage battery box 5 and dismount it.
Make mounting and installation in reverse order, with torques borne in mind:
а
) torque terminals of ground switch to:
“
М
5” – 1…1.5 Nm;
“
М
6” – 5…5.5 Nm;
“
М
8” – 14…15 Nm;
“
М
16” – 130…200 Nm.
b) torque nuts of SB terminals to 6.0…6.5 Nm;
с
) grease terminals of storage batteries and wiring tips with grease LITOL-24
ATTENTION:
Observe polarity to connect storage batteries and wires to switch of “ground”
Содержание Belarus 1221.2
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