Corghi ERCO 630 Series, Operator'S Manual

Page: 126 / 324

126
CHAPTER 10 - TROUBLESHOOTING
A list of possible troubles and solutions is given below.
T
rouble
: P
ossible cause
: S
olution
:
The main switch Turn the switch on.
is not turned on
There is no power
Restore voltage.
The lift does not work
Electrical cables are
interrupted
Replace.
Fuses are blown Replace.
The electric board does Replace the board.
not work
The motor direction of
rotation
Exchange two phases.
is not correct
The oil in the tank is
Add hydraulic
not sufficient oil.
The UP button is
Check UP button
and its connection.
faulty
Replace, if needed.
The lift does not move up The encoder is faulty.
Check the encoder of both
platforms and the relevant
connection.
Replace, if needed.
Lowering valve stays Check and clean if dirty.
open Replace if faulty.
The suction pump filter Check and clean if
is dirty necessary.
The pump is faulty Check the pump and
replace if needed.
The lifting capacity replace if needed.
Check the valve
The lifting capacity
is not sufficient
Oil leakages in hydraulic
Check the pressure relief
valve and
unit
the drain solenoid valve.
the drain solenoid valve.
Press the DOWN button
The lift does not lower when
the
Oil excess in hydraulic
DOWN button is pressed circuit together with the
(without load) unload button.