BELARUS-1221.2/1221V.2/1221.3 Scheduled maintenance
248
Operation 6a
*
. Check fastening of air
conditioner hoses
The conditioner hoses must be
securely fastened with tension bands. Do
not allow contact of the hoses with tractor’s
moving parts.
Operation 6b
*
.
Check/clean the air
conditioner condenser
Check cleanliness of the air
conditioner core. If it is clogged, clean the
air conditioner with compressed air. Direct
air flow with the hood open perpendicularly
to the condenser plane top-down.
Straighten folded finning with a special
comb or plastic (wooden) plate. In case of
severe clogging of the condenser, rinse it
with hot water under pressure of 0.15 to 0.2
MPa max and blow with compressed air.
Operation 6c
*
.
Check/clean drain pipes of
condensate
Blue drain pipes are to the right
and left of the heat exchanger pipe under
the ceiling panel. Check and, as necessary
in order not to allow plugging, clean the
drain pipes. A sign of a clean drain pipe is
water dripping when the conditioner is
operating in hot weather.
Operation 6d*.
*
Discharge condensate
from the engine heat exchanger (CAC)
tanks (BELARUS-1221.3)
To remove condensate from the
engine CAC heat exchanger tanks,
proceed as follows:
- unscrew the two caps 1 in the bottom of
the intercooler (2) and let condensate
drain;
- screw the plugs 1.
53
*
If an air-conditioner is installed.
Содержание 1221.2
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Страница 291: ...BELARUS 1221 2 1221В 2 1221 3 Supplement 294 Variants of tractor connections ...
Страница 293: ...BELARUS 1221 2 1221В 2 1221 3 Supplement 290 826 3805010 instrument board scheme ...