Understanding the Diesel-Particulate Filter and
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
determines that the automatic DPF
cleaning has not been sufficient.
Also occurs because you initiate a parked
regeneration
May occur because the inhibit regen has
been initiated and has disabled the
automatic DPF cleaning from occuring
May result from using the incorrect fuel or
engine oil
• When the reset-standby/parked or
recovery regeneration icon or
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.
Recovery Occurs because the request for parked
recovery has been ignored, allowing the
DPF to be critically plugged
• When the reset-standby/parked or
recovery regeneration icon 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.
Operation: During Operation Page 5–24 3464-482 A
To Next Page
Loading...
