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