REMEDYPROBABLE CAUSE
Insufcient hydraulic oil level in
the tank
Top up
Relative hydraulic pump
malfunction
Repair or replace the pump
The machine does not lift loads
BOOM
Distributor regulated too low
Check and re-calibrate the distributor
Internal leak in the lifting cylinders
Replace the gaskets
PROBLEM PROBABLE CAUSE REMEDY
Hydraulic pump malfunction
(turret rotation pump)
Install a gauge and check the
pressure
The turret does not turn
(on itself)
Low working pressure Calibrate the distributor
TURRET
ROTATION
Hydraulic engine malfunction
Disconnect the drain pipe and
ensure the oil flows out correctly.
Replace if necessary.
Electric push button malfunction
Check the current on the coil
Coils burnt
ASSEMBLY
The rotation locking pin is in-
serted
The safety devices have been ena-
bled (pilot light and acoustic alarm on)
Remove the pin
See the chapter
“Getting to know your machine”
See the chapter “Getting to
know your machine”
Electric system malfunction
Check fuses and the electric system
The boom does not extend
The safety devices have been
enabled (pilot light and acoustic
alarm triggered)
See the chapter
“Getting to know your machine”
The safety devices are enabled
The boom does not lower
TROUBLE SHOOTING
ASSEMBLY PROBLEM
The safety devices have been
enabled (pilot light and acoustic
alarm triggered)
See the chapter
“Getting to know your machine”