Toro Groundsmaster 4000 Operator's Manual page 46

Figure 55
•
If the regeneration process is not
allowed by the engine computer, the
"DPF Regen Not Allowed" message
displays in the InfoCenter
Press the left button to exit to the home
screen
Important:
requirements for regeneration or if
less than 50 hours have passed since
the last regeneration, the "DPF Regen
Not Allowed" message appears.
Figure 56
8. While the regeneration is running, the InfoCenter
returns to the home screen and shows the
following icons:
(Figure 56).
If you did not meet all the
9. The parked regeneration is complete when the
"Regen Complete" message displays in the
InfoCenter. Press the left button to exit to the
home screen
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Recovery Regeneration
•
If you ignore the request for a parked regeneration
(displayed in the InfoCenter) and continue to
operate the machine, a critical amount of soot
builds up in the DPF.
•
If a recovery regeneration is needed, the
InfoCenter displays engine warning SPN 3719,
FMI 16 (Figure
derates engine power to 85%.
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Important:
regeneration within 15 minutes, the engine
computer derates engine power to 50%.
46
The engine is cold—wait.
The engine is warm—wait.
The engine hot—regeneration in progress
(percent complete).
(Figure 57).
Figure 57
58) and the engine computer
Figure 58
If you do not complete a recovery
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