Diesel Particulate Filter Regeneration (continued)
Types of diesel particulate filter regeneration that require you to park the
machine:
Type of Regeneration Conditions that cause DPF regeneration DPF description of operation
Parked Occurs because the computer detects back
pressure in the DPF due to soot buildup
• When the reset-standby/parked
or recovery regeneration icon
or Advisory #188
shows in the InfoCenter, a
regeneration is requested.
• Perform the parked regeneration
as soon as possible to avoid
needing a recovery regeneration.
• A parked regeneration requires
30 to 60 minutes to complete.
• You must have at least a 1/4 tank
of fuel in the tank.
• You must park the machine to
perform a parked regeneration.
Refer to Parked or Recovery
Regeneration.
Also occurs because the operator initiates a
parked regeneration
May occur because you set the InfoCenter
to inhibit reset regeneration and continued
operating the machine, adding more soot
when the DPF already needs a reset
regeneration
May result from using the incorrect fuel or
engine oil
Recovery Occurs because the operator ignored
requests for a parked regeneration and
continued operating the machine, adding
more soot to the DPF
• When the reset-standby/parked
or recovery regeneration icon
or Advisory #190
shows in the InfoCenter, a
recovery regeneration is
requested.
• A recovery regeneration requires
up to 3 hours to complete.
• You must have at least a 1/2 tank
of fuel in the machine.
• You must park the machine to
perform a recovery regeneration.
Refer to Parked or Recovery
Regeneration.
Operation: During Operation Page 5–24 3466-702 A
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