3-14
A7 - LONGITUDINAL STABILITY LIMITER AND WARNING DEVICE
CHECK
- 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.
Use the test button only when requested to do so, performing short presses (less than 1 second) and long presses (5 seconds) as instructed. If in doubt
during the test procedure, exit cleanly by short pressing the “BUCKET” MODE
or “SUSPENDED LOAD” MODE button .
Long press the test button .
STAGE
1
1
- An audible beep.
- First green led flashing.
- Test button lit.
- Place the lift truck without any
attachment, with the jib fully retracted
and raised.
Short press
the test
button.
TEST OK
- One audible beep and progresses to stage 2.
TEST NOT OK
- Two audible beeps and lighting of the fault
warning light
.
- Exit test mode.
- Go to stage 4.
STAGE
2
2
1
- First green led continuously lit.
- Second green led flashing.
- Test button lit.
- Lower the jib with the engine running
at full revs and the hydraulic control at
the maximum setting. Lowering slows
until movement is cut-off.
Short press
the test
button.
TEST OK
- One audible beep and progresses to stage 3.
TEST NOT OK
- Two audible beeps and lighting of the fault
warning light
.
- Exit test mode.
- Go to stage 4.
STAGE
3
3
2
1
- First and second green leds
continuously lit.
- Third green led flashing.
- Test button lit.
- Lower the jib until the movement is
cut-off.
- Request the following, in order: A
reverse tilt, a forward tilt (dumping) and
a telescope extension. None of these 3
movements should be feasible.
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 beep will
be sounded.
TEST NOT OK
- Fault warning light comes on
.
- Exit test mode.
- Go to stage 4.
STAGE
4
- The fault warning light goes out.
- Maintenance key appears on the hour meter screen and an audible beep is sounded.
- Scroll through the error codes (see: 2 - DESCRIPTION: 6B - SCREEN DISPLAYS: ERROR CODES).
- If error code“520393 is displayed”, the problem may be resolved by resetting the longitudinal stability limiter and
warning device (see: 3 - MAINTENANCE: G - OCCASIONAL MAINTENANCE). Otherwise consult your dealer and
provide the error code numbers.
NOTE: For the stage 3 test, specify the non-conforming aggravating hydraulic movements, if necessary.
647421 (22/08/2017)
MT-X 625 Série 2-E3 + COMFORT