AIR INTAKE SYSTEM
PART 8: MAINTENANCE AND SERVICE
– 212 –
Y53-6032
(R05/10)
Air Intake System
Engine heat, vibration, and age combine to loosen air
intake connections and cause cracks in the tubing and
elbows. Leaks in the intake system allow abrasive dust to
enter the engine and quickly cause expensive damage.
During your daily walk-around inspection, carefully check
all tubing, elbows, clamps, supports, and fasteners for
condition and tightness.
CAUTION: Improper maintenance of the air
intake system will allow abrasive dust to enter
the engine which can cause equipment dam-
age.
Under normal operating conditions, we recom-
mend complete disassembly and cleaning of the air intake
system annually.
Under severe operating conditions, such as heavy off-
highway use, the disassembly and cleaning should be
more frequent. Replace any defective parts. With the pos-
sible exception of mounting brackets, don’t repair defec-
tive parts.
Air Cleaners
The following service information is basic to all air cleaner
makes and models.
Service the air cleaner filter elements as specified in the
Preventive Maintenance Schedule. If your vehicle is
equipped with an optional air inlet restriction indicator, ser-
vice the filter elements when the air inlet restriction indica-
tor locks in the extreme Up position. Paper elements
require care and proper handling because they are critical
to engine service life.
Turbocharger
When servicing the air intake and exhaust systems on a
turbocharged engine, check the items that follow. If you
detect any deficiencies, take the vehicle to an authorized
dealer for servicing. Delay could lead to severe and
expensive damage to your vehicle.
WARNING! The exhaust piping and Diesel Par-
ticulate Filter can become extremely hot dur-
ing engine operation and can cause death or
personal injury. Allow adequate cooling time
before working on or near any part of the
exhaust system.
Y53-6032.book Page 212 Monday, May 24, 2010 3:37 PM
Summary of Contents for Peterbilt 587
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