Buhler 2180 User Manual
Page 198

SECTION 3 - LUBRICATION AND MAINTENANCE
3-10
WHEN THE WARNING LAMP GLOWS
OPERATION 1
SERVICE ENGINE AIR CLEANER
Clean the outer element when the restriction
indicator light on the instrument console illuminates.
Perform service within one hour of operation after the
indicator lights.
IMPORTANT: Clean the outer element only when the
restriction light illuminates. Cleaning the filter too
frequently will decrease the service life of the filter.
To service the filter:
1. Unscrew the wing nut, 1, and remove the outer
cover, 2. The wing nut is attached to the cover.
1
2
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2. Unscrew the wing nut, 1, and remove the outer
filter element, 2.
IMPORTANT: Clean the inside of the air cleaner
housing using a damp, lint-free cloth before
removing the inner filter element.
NOTE: The inner filter element, 3, should only be
serviced every 1200 hours or annually.
3. Examine the inside of the outer element. If dust
is present, the outer element is defective and
must be replaced.
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2
3
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