Download MAINTENANCE INTERVALS - Safety

65
Maintenance Section
Engine Air Cleaner Element - Replace
Air cleaner elements can be cleaned with pressurized
air and with a vacuum.
Inspecting the Primary Air Cleaner
Elements
Pressurized Air
Pressurized air can be used to clean elements
that have not been cleaned more than two times.
Pressurized air will not remove deposits of carbon
and oil. Use filtered, dry air with a maximum pressure
of 207 kPa (30 psi).
Illustration 44
Illustration 43
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Note: When the elements are cleaned, always begin
with the clean side (inside) in order to force dirt
particles toward the dirty side (outside).
Aim the hose so that the air flows inside the element
along the length of the filter in order to help prevent
damage to the paper pleats. Do not aim the stream
of air directly at the primary air cleaner element. Dirt
could be forced into the pleats.
Note: Refer to “Inspecting the Primary Air Cleaner
Elements”.
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Inspect the clean, dry element. Use a 60 watt blue
light in a dark room or in a similar facility. Place
the blue light in the element. Rotate the element.
Inspect the element for tears and/or holes. Inspect
the element for light that may show through the filter
material. If it is necessary in order to confirm the
result, compare the element to a new element that
has the same part number.
Do not use an element that has any tears and/or
holes in the filter material. Do not use an element with
damaged pleats, gaskets or seals. Discard damaged
elements.
Storing Primary Air Cleaner Elements
If an element that passes inspection will not be used
immediately, store the element for future use.
Vacuum Cleaning
Vacuum cleaning is a good method for cleaning
elements which require daily cleaning because of a
dry, dusty environment. Cleaning with pressurized air
is recommended prior to vacuum cleaning. Vacuum
cleaning will not remove deposits of carbon and oil.
Note: Refer to “Inspecting the Primary Air Cleaner
Elements”.
Illustration 45
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Do not use paint, a waterproof cover, or plastic as a
protective covering for storage. Restricted air flow
may result. To protect against dirt and damage, wrap
the elements in Volatile Corrosion Inhibited (VCI)
paper.