BELARUS-1221.2/1221
В
.2/1221.3 Operating controls and instruments
31
Table 7
Tyre mark
18.4R38
Rk, m
0,829
Number coded
830
2. To display correctly the engine rotational speed, it is necessary to program the gear
ratio of the alternator drive (parameter “K2”) from Table 8 in the specified order:
Таблица
8
Gear ratio of the alternator drive (K2)
Engine mark
2.41
Д
-260.2
Д
-260.2C
Д
-260.2S2
3. To display correctly the PTO’s rotational speed (540 and 1000), it is necessary to
program the gear ratio of the PTO 540 “K3” and PTO 1000 “K4” from Table 9 and the
number of teeth of the pinion at the place of installation of the PTO sensor “Z2”:
Т
able 9
The gear ratio of
the PTO drive
Engine mark
Д
-260.2
Д
-260.2C
Д
-260.2S2
540 (К3)
0.26
0.26
0.26
1000 (К4)
0.46
0.46
0.46
- in case of absence of the PTO rotational speed sensor (signal from the phase winding
of the alternator serves as indication of the PTO rotational speed), the entered value of
the parameter “Z2” shall be equal to 0.
Summary of Contents for 1221.2
Page 1: ...BELARUS 1221 2 1221В 2 1221 3 1221 0000010РЭ OPERATORS MANUAL 2009 ...
Page 290: ...BELARUS 1221 2 1221В 2 1221 3 Supplement 293 Electrical scheme of tractor connections ...
Page 291: ...BELARUS 1221 2 1221В 2 1221 3 Supplement 294 Variants of tractor connections ...
Page 293: ...BELARUS 1221 2 1221В 2 1221 3 Supplement 290 826 3805010 instrument board scheme ...