BELARUS-1221.2/1221
В
.2/1221.3 Operating controls and instruments
43
5 – adjusting spacers;
6 – final pinion.
1.14 Combination meter (fig
. 7)
Engine cooling fluid temperature indi-
cator (4)
(with the emergency temperature control
lamp) The indicator scale has three
zones:
•
operating – 80 - 100°C – green;
•
engine warm-up zone – 40 - 60°C -
yellow
•
non-operating
(overheating)
–
100 - 120°C – red.
Attention!
When the emergency tem-
perature control lamp flashes on stop the
engine, find and repair the fault.
Voltage indicator (2)
(with the control lamp of additional accu-
mulator battery charging)
It displays the accumulator battery volt-
age, when the engine is not running and
the starter switch key (3) (page.
Г
3) is in
the “I” position. When the engine is run-
ning, it indicates the voltage at the gen-
erator terminals. The voltage indicator
scale has the following zones:
Fig. 7. Combination meter
Scale zone, colour
Power supply system state
when the engine is running
when the engine is
not running
13,2 –
15,2 В
– green
normal charging mode
10,0 –
12,0 В
– red
generator is not working
Accumulator battery is run down
12,0 –
13,2 В
– yellow
No charging of accumulator
battery (low charging voltage)
Accumulator battery has normal charging
15,2 –
16,0 В
– red
Accumulator battery over-
charging
12,7 – 12,0 – yellow
Start of battery discharge
white hairline in yellow zone
The rated emf of the accumulator battery
is12.7 V
IMPORTANT!
When the engine is running and voltage meter pointer is in the green
zone the indicator should not burn.
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 ...