i03975571
ARD
Spark
Plug
-
Clean/
Inspect/Replace
• ARD Aftertreatment Regeneration Device
NOTICE
If the engine is running, or the keyswitch is in the ON
position the ARD spark plug will continue to fire. Turn
the keyswitch to the OFF position before servicing
the ARD spark plug.
Illustration 46
g01947378
1.
Ensure that the power is in the
“
OFF
”
position and
that the engine was stopped. Remove any dirt or
debris from the area around the spark plug.
Remove wire harness (2) from spark plug (1).
2.
Use a
T40006
Socket in order to remove the
spark plug. Loosen the spark plug and use the
socket to remove the spark plug by hand in order
to detect problems with the threads. Discard the
spark plug.
Illustration 47
g02148769
3.
Use
T400005
Plug Bore Brush in order to clean
the ground electrode (3).
4.
Install the new spark plug by hand. Tighten the
spark plug to a torque of 47 N·m (34 lb ft).
5.
Connect the wiring harness (2).
i01807350
Aftercooler
Core
-
Clean/Test
(Air-To-Air
Aftercooler)
The
air-to-air
aftercooler
is
OEM
installed
in
many
applications.
Please
refer
to
the
OEM
specifications
for
information
that
is
related
to
the
aftercooler.
i02322295
Aftercooler
Core
-
Inspect
Note:
Adjust
the
frequency
of
cleaning
according
to
the
effects
of
the
operating
environment.
Inspect
the
aftercooler
for
these
items:
damaged
fins,
corrosion,
dirt,
grease,
insects,
leaves,
oil
and
other
debris.
Clean
the
aftercooler,
if
necessary.
For
air-to-air
aftercoolers,
use
the
same
methods
that
are
used
for
cleaning
radiators.
SEBU8601-04
93