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Actuator Control Linkage -
Lubricate
Illustration 39
g01238418
Typical example
Illustration 40
g01242298
Typical example
The governor actuator (3) is connected to the fuel
injectors by external linkages (1) and by internal
control rods.
The linkages (1) require periodic lubrication of the
ball joints (2). Use clean engine oil in order to
lubricate the ball joints.
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Aftercooler Core - Clean/Test
Personal injury can result from air pressure.
Personal injury can result without following prop-
er procedure. When using pressure air, wear a
protective face shield and protective clothing.
Maximum air pressure at the nozzle must be less
than 205 kPa (30 psi) for cleaning purposes.
Note:
The core of the aftercooler can not be
removed. The core may be clean with a suitable
cleaner. The core must be dry before the engine is
operated.
1.
Pressurized air is the preferred method for
removing loose debris. Direct the air in the
opposite direction of the fan's air flow. Hold the
nozzle approximately 6 mm (.25 inch) away from
the fins. Slowly move the air nozzle in a direction
that is parallel with the tubes. This will remove
debris that is between the tubes.
2.
Pressurized water may also be used for cleaning.
The maximum water pressure for cleaning
purposes must be less than 275 kPa (40 psi). Use
pressurized water in order to soften mud. Clean
the core from both sides.
NOTICE
Do not use a high concentration of caustic cleaner to
clean the core. A high concentration of caustic
cleaner can attack the internal metals of the core and
cause leakage. Only use the recommended concen-
tration of cleaner.
3.
Back flush the aftercooler with a suitable cleaner.
4.
Steam clean the aftercooler in order to remove any
residue. Flush the fins of the aftercooler core.
Remove any other trapped debris.
5.
Wash the aftercooler with hot, soapy water. Rinse
the aftercooler thoroughly with clean water.
SEBU8604-02
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