BELARUS-1221.2/1221
В
.2/1221.3 Description and operation
133
Defect
code
Defect description, possible
cause
Defect check-up method
is faulty. Cable breakage or
shirt circuit in the sensor
(Fig. E
-37
).
and check the cable for mechanical damage. Over-
load of the force sensor is also possible.
32
The left-hand force sensor
is faulty. Cable breakage or
shirt circuit in the sensor
(Fig. E
-37
).
Check the connection of the cable to the force sensor
and check the cable for mechanical damage. Over-
load of the force sensor is also possible.
Light defects
34
Control panel fault. The
RHL control rate potenti-
ometer is faulty (Fig. E
-37
)
Check the reliability of connection of the connectors
of the control panel and electronic unit as well as
check the bundle for mechanical damage.
Check the output voltage according to the electric
diagram.
36
Control panel fault. The po-
tentiometer of combination
of the ploughing modes
(draft-position) is faulty
(Fig. E
-37
)
Check the reliability of connection of the connectors
of the control panel and electronic unit as well as
check the bundle for mechanical damage.
Check the output voltage according to the electric
diagram.
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 ...
