CHECK Fuel pre-filter
t
IMPORTANT
t
Carefully clean the outside of the pre-filter and its holder, to prevent dust from getting into the system.
- Open the engine cover.
- Disconnect electrical wiring harness1 from the fuel pre-filter.
- Place a hose on the drain plug2 and the other end in a container.
- Unscrew the drain plug2 by two turns.
- Allow the diesel fuel to flow out until it is free from impurities and water.
- Retighten drain plug2 and reconnect the wiring harness1.
CHECK Longitudinal stability limiter and warning device
t
IMPORTANT
t
Use the test button only when instructed, following the guidance for a short press (less than1 second) or a long press (5 seconds).
In case of doubt during the test procedure, exit cleanly by a short press on the "BUCKET" MODE
or "SUSPENDED LOAD" buttons .
These tests are essential for checking the correct operation and adjustment of the different components of the device.
- Place the lift truck on flat, level ground with the wheels straight.
- Hold down the test button
.
STAGE
1
1
- An audible signal.
- First green LED flashing.
- Test button lit.
- Place the lift truck without any attachment,
with the boom fully retracted and raised.
Short press
the test
button.
TEST OK
- An audible signal and go to stage 2.
TEST NOT OK
- Two audible signals and fault indicator
lamp
lit.
- Exit test mode.
- Go to stage4.
STAGE
2
2
1
- First green LED continuously lit.
- Second green LED flashing.
- Test button lit.
- Lower the boom with the engine running
at full revs and the hydraulic control at
the maximum setting. Slow lowering until
movement is cut off.
Short press
the test button.
TEST OK
- An audible signal and go to stage 3.
TEST NOT OK
- Two audible signals and fault indicator
lamp
lit.
- Exit test mode.
- Go to stage4.
STAGE
3
3
2
1
- First and second green LEDs continuously lit.
- Third green LED flashing.
- Test button lit.
- Lower the boom until the movement
is cut off.
- Request, in the following order:
an excavation, dumping and a telescope
boom extension. None of these3
movements should be possible.
Short press
the test button.
TEST OK
- Conformity of aggravating movement
cut-off.
- Exit test mode. All the LEDs will light for
2 seconds and an audible signal will be
sounded.
TEST NOT OK
- Fault indicator lamp
comes on.
- Exit test mode.
- Go to stage4.
STAGE
4
- The fault warning light remains
permanently on until the error is repaired.
- The warning indicator and an audible signal indicate a fault.
- Consult the screen for the fault code.
NOTE: A faulty fuse can generate several error codes. If this is the case, check the fuses.
- If error codes 520499, 520742, 520743 or 520754 are displayed, resetting the longitudinal stability limiter and warning
device may solve the problem (
eOCCASIONAL MAINTENANCE).
NOTE: For the stage 3 test, specify the non-conforming aggravating hydraulic movements, if necessary.
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