3522.5-0000010 OM
323
Continuation of the Table 7.3
а
Error
code
Cause of suspicion and malfunction
nature
Test and elimination method
41
High power supply voltage (more
than 45 V). Meanwhile the central
spool of the distribution valve sec-
tion spontaneously goes back to the
“neutral” position. Control by the
joystick or by the HLL POU can not
be executed. The error code is indi-
cated in all sections regardless of
presence (absence) of the actuating
signal
Check the power supply voltage
level in the gauge board and in the
pins 1, 4 (Figure 7.3.5) of the distri-
bution valve socket for section. In
case of high voltage check the gen-
erator performance
42
Intensity of current in the control
valve is beyond the permissible or
desirable range. Meanwhile the cen-
tral spool of the section is perma-
nently in the “neutral” position. Con-
trol by the joystick or by the HLL
POU can not be executed. The error
code is indicated in the damaged
sections when there is an actuating
signal
Disassemble the cabinet in the
section with electrical equipment.
Check the coupling cable, coming
from the digital electronic device to
the control valve, for failures. Check
the control valve coils for breakage
or short circuit. Resistance of each
one shall be (7±1) Ohm at (20±3)
0
С
.
In case of mismatch replace the
control valve or the whole section
Disassemble the cabinet in the
section with electrical equipment.
Check the coupling cable, coming
from the digital electronic device to
the inductive position sensor. Check
the control valve coils for breakage
or short circuit. Resistance of the
primary coil shall be (92±15) Ohm,
secondary (184±15) Ohm at
(20±3)
0
С
. In case of failure replace
the sensor
43
Failure of the inductive position
sensor of the central spool. The er-
ror code is indicated in the damaged
sections only immediately after volt-
age supply
In case of deadlock in the “lower-
ing” position use manual control to
shift the central spool with effort not
exceeding 450 N. If this actions re-
quire more efforts that the section
shall be rinsed. In case these ac-
tions have no beneficial effect, the
section is subject to replacement
When determination of the posi-
tion of the central spool is carried
out, it is forbidden to rotate it around
its axis
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Summary of Contents for 3522.5
Page 1: ...BELARUS 3522 5 3522 5 0000010 OM OPERATOR S MANUAL 2011 https tractormanualz com ...
Page 9: ...3522 5 0000010 РЭ 10 https tractormanualz com ...
Page 335: ...3522 5 0000010 OM 336 Service bulletins https tractormanualz com ...
Page 337: ...3522 5 0000010 OM 375 Annex B compulsory https tractormanualz com ...
Page 338: ...3522 5 0000010 OM 376 Annex B obligatory https tractormanualz com ...
Page 339: ...3522 5 0000010 OM 377 Annex C obligatory https tractormanualz com ...
Page 340: ...3522 5 0000010 РЭ Annex D obligatory 378 https tractormanualz com ...