Version: Leo 18 GT_GB_02-2008
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5.2 Operating trouble and prevention of those
FAILURE
THE CAUSE OFTHE
FAILURE
FAILURE CORRECTION
The valve of the hand
pump is open
Turn right for closing
The pressure limiting valve
of the control block is
contaminated
Call the customer service
Hydraulic pump failure
Call the customer service
The oil filter is
contaminated
.
Clean the oil filter or
change it
The hydraulic pump
cannot generate
pressure.
There is enough oil
Refill the oil and examine
the cause of the loss
There is not electrical
energy supply.
-Check the EV relay.
-Check the thermal release
of the engine
-Check the electrical
connection entireness
The engine does not
start.
Either button of
EMERGENCY-STOP
Is in disconnected position.
Check the EMERGENCY-
STOP buttons. (Relieve).
There is bearing pressure
on any soil plate
Check the position of the
soil plate.
The overloaded of the cage Check the load of the cage.
The basket does not
move.
The safety pin position of
the cage is not suitable.
Check the pin and the
approaching sensor
position.
The superstructure
does not move and the
sound of the electric
engine is not common
The section of the
extension cable is not
enough.
Check the section of the
extension cable.
The hydraulic oil is
dingy or white color
Water got to the system.
Call the customer service
Immediate replacement of
the hydraulic oil is
expected
The speed control of
the functions does not
run, individual function
starts with complete
speed.
The proportional valve
remained in closed
position.
Turned off the bar of the
valve and screw it out in
basic position.
The basket does not
leave the transport
position,
green sign of
timing is not displayed.
Bottom telescope is not in
total retracted position.
Start the Kubote engine.
Push the Timer (Temp)
button.
