PART 7: STARTING & OPERATING THE VEHICLE
EXHAUST AFTER-TREATMENT SYSTEM
(05/10)
Y53-6032
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DPF Regeneration
Carefully read the following instructions to regenerate the
DPF. If you have any problems or difficulties contact your
nearest Peterbilt authorized dealer for assistance.
The After-Treatment System (ATS) needs conditions typi-
cally found in highway driving to regenerate the DPF. If
your DPF Indicator lamp is illuminated, the easiest option
is to help the ATS by proceeding to the nearest highway.
• For the three position switch only, make sure the
Regeneration Switch is in the CENTER position.
• Select a highway that has a posted legal speed of
more than 40 mph.
• Drive your vehicle until the DPF light goes off. This
may take 30 - 45 minutes of speeds greater than 20
mph (32 kph) for a Caterpillar engine or 40 mph (64
kph) for a PACCAR or Cummins engine.
If your operation or planned route in the immediate future
limits your ability to reach highway speeds, proceed to the
next section titled Parked Regeneration.
Parked Regeneration
In very limited applications or operations the DPF must be
regenerated by initiating a Parked Regeneration. Follow
these six steps to initiate a Parked Regeneration:
1. Pull the vehicle over to a safe location
2. Ensure no one is in the immediate vicinity to the tail
pipe
3. Maintain a minimum of 5 feet of clearance to any com-
bustible materials from the edge and top of the vehicle
WARNING! Parking the vehicle too close to
any combustible materials or vapors may
start a fire, ignite an explosion or burn some-
one standing close by. Before pushing the
Regeneration switch on the dash, walk
around your vehicle and ensure you have at
least five (5) feet clearance from the sides and
top of your vehicle to any combustibles.
Ensure no one is in the immediate vicinity to
the tailpipe. Failure to do so could cause a
fire or lead to death or serious injury to you
and/or bystanders.
Y53-6032.book Page 131 Monday, May 24, 2010 3:37 PM
Summary of Contents for Peterbilt 587
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