Zetor 86 41 forterra turbo, Operator'S Manual

Page: 134 / 257

134
ELECTRO-HYDRAULIC SYSTEM
F -02 -173
SIGNALIZATION OF EHR - B FAILURE
Electronic part of electro-hydraulics
permanently controls the right function of
electro-hydraulics. Eventual failure is
signalized by a repeated combination of
flashing the diagnostic LED (7).
After repairing the failure the diagnostic
LED is off.
The blocking status of the electro-
hydraulics is signalized by permanent
light of the diagnostic LED (7).
DESCRIPTION OF SIGNALIZING THE ELECTRO-HYDRAULIC EHR-B
FAILURE
Flashing combination
of diagnostic LED (7)
long pause
N
o of flashing
short pause N
o of flashing
failure
category
failure discription
1x 1x
1x 2x
1x 3x
1x 4x
1x 5x
1x 6x
Serious
failure
Failure with safety stopping the elektro-
hydraulics – the electro-hydraulic system
does not work – job with tractor must be
stopped
2x 2x
2x 3x
2x 4x
2x 8x
Middle se-
rious fail-
ure
Failure with safety stopping the elektro-
hydraulics – the electro-hydraulic hy-
draulic system does not work
3x 1x
3x 2x
3x 4x
3x 6x
Light fail-
ure
Electro-hydraulics works with failure limit
Repair the failure of EHR-B in an authorized service.