148
Special features
– Never work under a tipper body that is not supported,– Switch off the power supply to the electro-hydraulic unit using the circuit breaker,– Vehicle stationary, engine off.
For safety reasons, we very strongly
advise against doing anything under the
tipper body while it is being operated or while
it is being serviced.
Maintenance
Reservoir
Regularly check and top up the engine oil level.
Change the oil once a year. If the oil contains
water, change it.
Regularly check the condition of the hose and
ensure the hydraulic system is properly sealed.
Pump and motor
No servicing required. The rolling elements are
permanently lubricated and the bearings are
lubricated by the pumped oil.
Lubrication
The pins of the tipper truck and the ram do not
contain lubricant. Regularly lubricate the hinges
and the grab handles of the side boards as well
as the retaining hooks of the rear board.
Sub-frame and tipper truck
For maximum service life, you are advised to
maintain your tipper truck by regularly washing it
using a power washer.
Carry out any required paint touch-ups quickly to
prevent the spread of rust.
After 8 months of use, check the tightening torque of the connection
between the chassis and the underbody (in
accordance with the manufacturer's
bodybuilding recommendations).
Cleaning the slide valve
► Loosen cap 244A , taking care with the ball
and retrieving it.
► Using a wide screwdriver , unscrew the banjo
bolt/piston assembly.► Check that the piston slides freely and remove any foreign bodies. Use a magnet to
remove any metal filings.
► Refit the assembly and make sure that the piston slides freely. Retain the ball with a little
grease on the cap for refitting.
► Bleed the hydraulic unit.
Bleeding the hydraulic unit
► Unscrew hexagonal cap 257.► Loosen internal screw 587 by half a turn,
using a 6 mm hex key.
► Operate the unit for a few seconds by pressing the raise button.
The tipper truck does not rise or rises very
slowly. When the oil exits through this opening,
the unit is bled.
► Retighten screw 587 and replace cap 257.
Check that the tipper truck lowers correctly.
Detailed diagram of the UD2386 hydraulic unit
Diagnostics
Symptoms ElectricHydraulic Verification/Check
The hydraulic unit does not work. XPower harness and unit relay.
X Control harness (control unit).
X Circuit-breaker.
Very noisy unit, rises slowly. XSuction strainer clogged or crushed at the bottom of the tank.
Very noisy new unit, rises quickly. XPump alignment, change the unit.
The ram lowers by itself. XLowering valve crushed or blocked.
The ram does not lower. XYes, check the slide valve and bleed.
Refer to the "Maintenance" section.
X No, check the coil and the electrical connections of the valve.
X No, replace the solenoid valve.
X No, check the alignment of the ram.
The unit works but its pressure does not increase. XSlide valve jammed if no solenoid valve on the unit.
Refer to the "Maintenance" section.
X Pressure relief device, setting, dirt.
X Pump seal out of service.
X Motor/pump coupling.
X Pump loose from its support.
The hydraulic unit does not work. XSolenoid valve blocked, replace it or retighten the nut behind the
strainer.
The control unit does not work. XCheck connection and contacts.
Emulsion in the tank. XIncorrectly positioned return pipe.
X Insufficient oil level.
149
Special features
10Diagnostics
SymptomsElectricHydraulic Verification/Check
The hydraulic unit does not work. XPower harness and unit relay.
X Control harness (control unit).
X Circuit-breaker.
Very noisy unit, rises slowly. XSuction strainer clogged or crushed at the bottom of the tank.
Very noisy new unit, rises quickly. XPump alignment, change the unit.
The ram lowers by itself. XLowering valve crushed or blocked.
The ram does not lower. XYes, check the slide valve and bleed.
Refer to the "Maintenance" section.
X No, check the coil and the electrical connections of the valve.
X No, replace the solenoid valve.
X No, check the alignment of the ram.
The unit works but its pressure does not increase. XSlide valve jammed if no solenoid valve on the unit.
Refer to the "Maintenance" section.
X Pressure relief device, setting, dirt.
X Pump seal out of service.
X Motor/pump coupling.
X Pump loose from its support.
The hydraulic unit does not work. XSolenoid valve blocked, replace it or retighten the nut behind the
strainer.
The control unit does not work. XCheck connection and contacts.
Emulsion in the tank. XIncorrectly positioned return pipe.
X Insufficient oil level.
150
Special features
SymptomsElectricHydraulic Verification/Check
The oil flows back through the oil breather pipe. XOil level too high.
X Tolerance of the oil breather pipe membrane too high, to be
replaced.
Valid only for UD2386 units.
The fuse blows while lowering. XReplace the lowering coil.
151
Audio system
11Audio system
Multimedia audio system -
Bluetooth
® telephone
The system is protected in such a way that it will only operate in your vehicle.
For safety reasons, the driver must only
carry out operations that require close
attention with the vehicle stationary.When the engine is switched off and to
prevent discharging of the battery, the
system switches off after activation of energy
economy mode.
First steps
On/off, volume setting.
Select FM and AM wavebands.
Select USB or AUX source.
Display the list of connected telephones.
Rotate: scroll through a list or adjust radio
station.
Press: confirm the option displayed in the
screen.
Information on the current radio station or
media.
Select pre-set stations.
FM-A, FM-B, FM-C, AM-A, AM-B, AM-C.
Display the menu and set the options.
Radio buttons 1 to 6:
Select a pre-set radio station.
Long press: pre-set a station.
Random (shuffle) play
Repeat play.
Mute/pause the volume.
Automatic frequency search down.
Select the previous USB track.
Press and hold: rewind.
Automatic frequency search up. Select the next USB track.
Press and hold: fast forward.
Abandon the current operation.
Go up one level (menu or folder).
Steering mounted controls
Activate/deactivate the pause function of USB/iPod, AUX and Bluetooth® sources.
Activate/deactivate the mute function of the
radio.
Activate/deactivate the microphone during a
telephone conversation.
Toggle up or down: increase or decrease the volume for voice announcements and
music, hands-free and text message reading
sources.
Activate voice recognition. Pause a voice message to start a new
voice command.
Pause voice recognition.
Accept an incoming call. Accept a second incoming call and put
the active call on hold.
Activate voice recognition for the telephone
function.
Pause a voice message to give another voice
command.
Pause voice recognition.
Radio, toggle up or down: select next/
previous station.
Radio, toggle up or down continuously: scan up/
down frequencies until you release the button.
152
Audio system
To protect the system, do not use a USB hub.
The system builds playlists (in temporary
memory); this operation can take from a
few seconds to several minutes at the first
connection.
Reduce the number of non-music files and the
number of folders to reduce the waiting time.
The playlists are updated every time the ignition
is switched off or a USB memory stick is
connected. The lists are memorised: if they are
not modified, the subsequent loading time will
be shorter.
USB socket
Located on the central console, this
socket is used only to power and
recharge the connected portable device.
Auxiliary socket (AUX)
Connect a portable device (MP3 player, etc.) to the auxiliary jack socket using an
audio cable (not supplied).
First adjust the volume on your portable device
(to a high level). Then adjust the volume on your
audio system.
Controls are managed via the portable device.
The functions of the device connected to the
“AUX” socket are managed directly by this
device: it is therefore not possible to change the
track/folder/playlist or manipulate the playback
Media, toggle up or down: select next/previous
track.
Media, toggle up or down continuously: fast
forward/rewind until you release the button.
Refuse an incoming call.
End the call in progress.
Radio
Selecting a station
The exterior environment (hills, buildings, tunnels, car parks, underground location,
etc.) may block reception, including in RDS
mode.
This behaviour is normal in the propagation of
radio waves and does not indicate any fault
with the audio system.
Press the "RADIO" button to select the
FM or AM waveband.
Briefly press one of the buttons to
automatically search for a lower/
higher frequency.
Turn the knob to manually search for a lower/higher frequency.
Press the knob to display the list of
stations received locally.
Turn the knob to select a station and press to
select it.
Memorising a station
Press the "RADIO" button to select the
FM or AM waveband.
Press the "A-B-C" button to select one of
the three memorised station levels.
Press and hold a button to memorise the
station being listened to.
The name of the station is displayed and an
audible signal confirms the memorisation.
Press "INFO" to display the information of
the station being listened to.
RDS
RDS, if displayed, allows you to continue
listening to the same station by
automatically retuning to alternative
frequencies. However, in certain conditions,
following this RDS station is not guaranteed
over the whole country, because radio
stations do not cover 100% of the area. When
the reception is weak, the frequency switches
to a regional station.
Press the "MENU" button.
Select "Regional" then press to activate
or deactivate RDS.
Alternative frequency (AF)
Select "Alternative frequency (AF)" then
press to activate or deactivate the
frequency.
When the "Regional” function is
activated, the system is therefore able to
search at any time for the best available frequency.
Playing TA messages
The TA (Traffic Announcement) function gives priority to TA alert messages. To
operate, this function needs good reception of
a radio station that carries this type of
message. While traffic information is being
broadcast, the current media is automatically
interrupted so that the TA message can be
heard. Normal play of the previously playing
media resumes at the end of the message.
Press the "MENU" button.
Select "Traffic announcement (TA)" then
press to activate or deactivate the
reception of traffic announcements.
Media
USB socket
Insert the USB memory stick or connect the device to the USB socket in the
central storage space , provided for transferring
data to the system, using a suitable cable (not
supplied).
153
Audio system
11To protect the system, do not use a USB hub.
The system builds playlists (in temporary
memory); this operation can take from a
few seconds to several minutes at the first
connection.
Reduce the number of non-music files and the
number of folders to reduce the waiting time.
The playlists are updated every time the ignition
is switched off or a USB memory stick is
connected. The lists are memorised: if they are
not modified, the subsequent loading time will
be shorter.
USB socket
Located on the central console, this
socket is used only to power and
recharge the connected portable device.
Auxiliary socket (AUX)
Connect a portable device (MP3 player,
etc.) to the auxiliary jack socket using an
audio cable (not supplied).
First adjust the volume on your portable device
(to a high level). Then adjust the volume on your
audio system.
Controls are managed via the portable device.
The functions of the device connected to the
“AUX” socket are managed directly by this
device: it is therefore not possible to change the
track/folder/playlist or manipulate the playback
start/end/pause using the controls on the control
panel or the steering wheel.
Do not leave the cable of your portable device
connected to the “AUX” socket when not in use,
to avoid possible noise from the speakers.
Information and advice
The system supports USB Mass Storage
devices, BlackBerry® devices or Apple® players
via the USB sockets. The adapter cable is not
supplied.
Other devices, not recognised by the system
during connection, must be connected to
the auxiliary socket using a Jack cable (not
supplied).
It is advisable to restrict file names to 20
characters, without using special characters (e.g.
" " ? . ; ù) so as to avoid any reading or display
problems.
Only use USB memory sticks formatted to FAT
32 (File Allocation Table).
To protect the system, do not use a USB hub.
The system does not support the simultaneous connection of two identical
devices (two memory sticks or two
Apple
® players) but it is possible to connect one memory stick and one Apple® player at
the same time.
It is recommended that you use genuine
Apple® USB cables to guarantee correct
operation.
Connecting Apple® players
Connect the Apple® player to the USB
socket using a suitable cable (not
supplied).
Play starts automatically.
Control is via the audio system.
The classifications available are those of the portable device connected (artists/
albums/types/tracks/playlists/audio books/
podcasts).
The default classification is sorting by artist.
To change the classification used, return to
the first level of the menu and then select the
desired classification (playlists for example)
and confirm to browse the tree to the desired
track.
The audio system software version may not be compatible with the generation of
your Apple® player.
154
Audio system
Voice commands
Information - Using the
system
Instead of touching the screen, you can
use your voice to control the system.
To ensure that voice commands are always recognised by the system, please
observe the following recommendations:
– speak in a normal tone of voice,– before speaking, always wait for the "beep" (acoustic signal),– the system is able to recognise the voice commands provided, regardless of gender,
tone and inflection of the voice of the speaker,
– if possible, minimise the noise inside the passenger compartment,– before issuing a voice command, ask any other passengers to refrain from speaking.
Since the system recognises commands
regardless of who is speaking, when several
people are speaking simultaneously, it
is possible for the system to recognise
commands that are different or additional to
what has been requested,
– for optimal operation, you are advised to close the windows and any sunroof present
(on versions/markets where fitted) to avoid
any external source of disturbance.
Telephone
Pairing a Bluetooth®
telephone
For safety reasons and because it
requires sustained attention by the driver,
the pairing of a Bluetooth
® mobile phone with
the hands-free kit of your audio system must
be done with the vehicle stationary.
Activate the Bluetooth
® function on the telephone
and ensure that it is "visible to all" (telephone
configuration).
Press the "Phone" button.
If no mobile phone has yet been paired
with the system, a special page is displayed in
the screen.
Select "Connect the telephone" to start the pairing procedure and then search for
the name of the system on the mobile phone.
Using the telephone keypad, enter the PIN
displayed on the screen of the system or confirm
the PIN displayed on the mobile phone.
During pairing, a screen page is displayed
showing the progress of the operation.If the pairing procedure fails, it is
recommended that you deactivate and
then reactivate the Bluetooth® function on your
telephone.
* If your telephone i s fully compatible with the system.
Once the pairing procedure is complete, a
screen page with "Connection
successful” appears:
Confirm to display the menus.
In particular, the telephone menu provides
access to the following functions: " List. of
calls”, “Contacts”*, “Num. keypad.".
Receiving a call
An incoming call is announced by a ring and a
display overlaid on the screen.
Press this button to accept the call.
Or press this steering-mounted button to accept the call.
Ending a call
To refuse the call, press this steering- mounted button.
Making a call
Select “List of calls ” to access the latest
dialled numbers.
Select "Contacts” to display your
contacts, then navigate with the dial.
To dial a number, use "Num. keypad" in the system.
Settings
System settings
Press the “MENU” button.
Select “System settings” then press to
view the list of settings and to activate or
deactivate the options:
– "Reinitialise default value "– "20 min. delay to switch off "– “Volume limit at start-up"– "Automatic"
Audio
Press the “MENU” button.
Select “Audio” then press to view the list
of settings and to activate or deactivate
the options:
– "Treble"– “Medium”– “Bass ”
– "Balance"– “Volume adapted according to the speed ”– "Loudness"
The audio settings are different and
independent for each audio source.
160
Touch screen audio and telematics system
Vehicle information
Access the exterior temperature, the clock, the compass and the trip computer.
Navigation
Enter navigation settings and choose a
destination.
Settings
Activate, deactivate and configure certain system and vehicle function settings.
Radio
Press "RADIO" to display the radio
menus:
Briefly press on the 9 or : buttons to perform an automatic search.
Press and hold down the buttons to perform a
quick search.
Press Memor.
Press and hold this button to memorise the
station being listened to.
The station being listened to is highlighted.
Press the "All" button to display all saved radio stations in the selected frequency band.
Browse
– List of stations .– Press to select a station.– Refresh the list according to the reception.– Press on the 5 or 6 buttons to scroll through
the radio stations found.
– Skip directly to the desired letter in the list.AM/DAB– Choose the band .– Choose the waveband.Adjustment– Direct adjustment.– The virtual keyboard on the screen allows you to enter a single number corresponding to the
station.
– The "plus" or "minus" graphic buttons allow precise adjustment of the frequency.
Information
– Information.– Display information about the radio station being listened to.
Audio
– Equalizer.– Adjust the bass, medium and treble.– Balance/Fade.– Adjust the balance of the front and rear speakers, left and right.– Press the button in the centre of the arrows to balance the settings.
– Volume/Speed.– Select the desired parameter; the option is highlighted.– Loudness.– Optimise the quality of low volume audio.– Automatic radio.– Set the radio when starting up or recover the active state when the ignition key was last turned
to STOP.
– Radio switch-off delay .
– Set the parameter.– AUX vol. setting .– Set the parameters.
DAB (Digital Audio
Broadcasting) radio
Terrestrial Digital Radio
Digital radio
Digital radio provides higher quality
reception and also the graphical display
of current information on the radio station
being listened to.
The various "multiplexes/ensembles" offer
a choice of radio stations organised in
alphabetical order.
Press “RADIO” successively to display the "DAB Radio".Select the "Navigate" tab.
Select a list from the filters offered: "All", "Types",
"Ensembles", then select a radio station.
Press the "Update" button to update the
list of "DAB Radio" stations received.