Toro Groundsmaster 4000 Operator's Manual page 44

Assist DPF Regeneration
•
The engine computer adjusts engine settings to
raise the exhaust temperature.
•
While operating the machine, run the engine at
full engine speed and high load when possible to
promote DPF regeneration.
Reset Regeneration
CAUTION
The exhaust temperature is hot (approximately
600°C (1,112°F) during DPF regeneration. Hot
exhaust gas can harm you or other people.
• Never operate the engine in an enclosed
area.
• Make sure that there are no flammable
materials around the exhaust system.
• Never touch a hot exhaust system
component.
• Never stand near or around the exhaust
pipe of the machine.
Figure 48
•
The high exhaust-temperature icon
in the InfoCenter (Figure
•
The engine computer adjusts engine settings to
raise the exhaust temperature.
Important:
The high exhaust-temperature
icon indicates that the exhaust temperature
discharged from of your machine may be
hotter than during regular operation.
•
While operating the machine, run the engine at
full engine speed and high load when possible to
promote DPF regeneration.
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displays
48).
•
The icon displays in the InfoCenter while the reset
regeneration is processing.
•
Whenever possible, do not shut off the engine or
reduce engine speed while the reset regeneration
is processing.
Important:
Whenever possible, allow the
machine to complete the reset regeneration
process before shutting off the engine.
Periodic Reset Regeneration
If the engine has not completed a successful Reset,
Parked, or Recovery regeneration in the previous 100
hours of engine operation, the engine computer will
attempt to perform a reset regeneration.
Setting the Inhibit Regen
Reset Regeneration Only
Note:
If you set the InfoCenter to inhibit regeneration,
the InfoCenter displays A
every 15 minutes while the engine requests a reset
regeneration.
A reset regeneration produces the elevated engine
exhaust. If you are operating the machine around
trees, brush, tall grass, or other temperature-sensitive
plants or materials, you can use the Inhibit Regen
setting to prevent the engine computer from
performing a reset regeneration.
Important:
When you shut off the engine and
start it again, the inhibit regen setting defaults to
O .
FF
1. Access the DPF Regeneration menu, press the
center button to scroll down to the I
option, and press the right button to select the
Inhibit Regen entry
44
#185 (Figure
DVISORY
Figure 49
NHIBIT
(Figure 50).
49)
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EGEN