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ELECTRO-HYDRAULIC SYSTEM
F_02_174
DESCRIPTION OF ELECTRO-HYDRAULIC EHR-B LIGHT FAILURE
flashing combination of
diagnostic LED (7)
long
pause
No of
flashing
short
pause
No of
flashing
localization of failure possible reason of failure
3x 1x right tensiometer pin (A) failed tensiometer pin
3x 2x left tensiometer pin (A) failed contact or interrupted wire of tensiometer pin
wire short circuit of tensiometer pin
possible overload of tensiometer pin
failed control potentiometer (3)3x 4x speed lowering control (3)
failed contact or disconnected wire of control
failed control potentiometer (6)3x 6x regulation mode control (6)
failed contact or disconnected wire of control
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