TYM T1054, Operator'S Manual

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2 -
DESCRIPTION OF OPERATION SYSTEM
2) Forced DeSOx operation OFF
When the DeSOx operation is
performed, the exhaust gas tem-
perature rises to a high level.
Therefore, set the Forced DeSOx
switch to the OFF position when
working in a greenhouse or an en-
closed area or work to be per-
formed needs high power.
Thenon the instrument clus-
ter is illuminated.
3) Forced DeSOx operation ON
This position can be used only while
indicator blinks.
The following prerequisite condi-
tions 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 DeS-
Ox operation switch for 2.5 sec-
onds 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 poisition > 5%),
the service DeSOx is not started.
If the driver want to stop the ser-
vice DeSOx, just increased the
pedal position over 5%.
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Operating DeSOx
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
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
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