Description Of Minor Errors Of The Ehr-B Electro-Hydraulic System; Outer Hydraulic Circuit - Zetor Proxima GP Series Operator's Manual

Description of minor errors of the EHR-B electro-hydraulic system

Flashing combination of
the diagnostic LED (7).
No.
Long Short
of
pause pause
flashes
3x
3x
3x
3x

Outer hydraulic circuit

It supplies pressure oil for hydraulic devices on outer
drives of hydraulics ended with couplers. Coupler sockets
with 12.5 mm bore are in accordance with the international
recommendation of ISO.
ELECTRO-HYDRAULIC SYSTEM
Error location
No.
of
flashes
1x Right dynamometric pin
(A)
2x Left dynamometric pin (A) Faulty contact or interrupted conductor of the
4x Lowering speed control
(3)
6x Control setting switch (6)
F_02_174
Possible cause of the error
Faulty dynamometric pin
dynamometric pin
Short-circuit of the dynamometric pin
conductor
Possible overloading of the dynamometric
pin
Faulty potentiometer of the control (3)
Faulty contact or interrupted conductor of the
control
Faulty potentiometer of the switch (6)
Faulty contact or interrupted conductor of the
switch
96
P+13N011