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ELECTRO-HYDRAULIC SYSTEM
F_02_174
DESCRIPTION OF MINOR ERRORS OF THE EHR-B ELECTRO-HYDRAULIC SYSTEM
Flashing combination of
the diagnostic LED (7).
Error location Possible cause of the error
Long pause
No. of flash-
es
Short pause
No. of flash-
es
3x 1x Right dynamometric pin (A) Faulty dynamometric pin
3x 2x Left dynamometric pin (A) Faulty contact or interrupted conductor of the dynamometric
pin
Short-circuit of the dynamometric pin conductor
Possible overloading of the dynamometric pin
3x 4x Lowering speed control (3) Faulty potentiometer of the control (3)
Faulty contact or interrupted conductor of the control
3x 6x Control setting switch (6) Faulty potentiometer of the switch (6)
Faulty contact or interrupted conductor of the switch
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