C
TRACTOR INSTRUMENTS
4
or work to be performed needs high
power.
Then on the instrument
cluster is illuminated.
3. Forced DeSOx operation ON
This position can be used only while
indicator blinks.
The following prerequisite
conditions should be satisfied to
use this switch position:
• Prerequisite condition 1:
Warm up (rev up) the engine for
3 minutes to increase the coolant
temperature.
• Prerequisite condition 2:
Idle the engine for 15 seconds.
• Prerequisite condition 3:
Apply the parking brake. Then, the
parking brake indicator on the
instrument cluster comes on.
• Prerequisite condition 4:
Press and hold the Forced DeSOx
operation switch for 2.5 seconds and
release it.
When the forced DeSOx operation is
activated, indicator on the instrument
cluster comes on and the engine speed
automatically increases. This process is
performed for approx. 20 minutes.
If the pedal position is higher than 5%
during the service DeSOx, it will be
stopped for safety reason.
• If the driver press the service DeSOx
switch at normal machine
condition(Pedal position > 5%), the
service DeSOx is not started.
• If the driver want to stop the service
DeSOx, just increased the pedal
position over 5%.
• If the driver want to operate the
machine during the service DeSOx, it
could be possible to work with
torque derate and less than pedal
position 5%.
• The fault and torque derate will be
cleared after completion of the
forced DeSOx.
Operating DeSOx
1. 1. When DeSOx lamp is on, DeSOx has
to be done while the tractor is
completely stopped. (Neutral Position)
2. Do not stop the engine while DeSOx is
in progress.
3. Make sure enough idling time after the
completion of DeSOx.
4. Not following the instruction above, it
may cause damage to the engine.
(Please refer to the operator's manual
for details)
CAUTION
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