Chapter 10 - Troubleshooting - Corghi ERCO Serie Manual De Uso

CHAPTER 10 - TROUBLESHOOTING

A list of possible troubles and solutions is given below.
T :
rouble
The lift does not work
The lift does not move up
The lifting capacity
The lifting capacity
is not sufficient
The lift does not lower when
the
DOWN button is pressed
(without load)
P :
ossible cause
The main switch
is not turned on
There is no power
Electrical cables are
interrupted
Fuses are blown
The electric board does
not work
The motor direction of
rotation
is not correct
The oil in the tank is
not sufficient
The UP button is
faulty
The encoder is faulty.
Lowering valve stays
open
The suction pump filter
is dirty
The pump is faulty
Oil leakages in hydraulic
unit
Oil excess in hydraulic
circuit
S :
olution
Turn the switch on.
Restore voltage.
Replace.
Replace.
Replace the board.
Exchange two phases.
Add hydraulic
oil.
Check UP button
and its connection.
Replace, if needed.
Check the encoder of both
platforms and the relevant
connection.
Replace, if needed.
Check and clean if dirty.
Replace if faulty.
Check and clean if
necessary.
Check the pump and
replace if needed.
replace if needed.
Check the valve
Check the pressure relief
valve and
the drain solenoid valve.
the drain solenoid valve.
Press the DOWN button
together with the
unload button.
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