Service Air Cleaner

NOTE: Late model instrument cluster shown. Early model instrument cluster is similar.

A dual element air cleaner is standard. A dirty primary element is indicated when the air restriction indicator (A) is on. A dirty element can result in loss of power or excessive smoke.

A-Air Restriction Indicator

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IMPORTANT: Check unloader valve (B) frequently. Empty as often as needed to keep it from filling with dust. If valve is allowed to fill with dust, air cleaner element will plug rapidly.

Service air cleaner (A) when indicator light illuminates, every 250 hours, or at least once a year.

A-Air Cleaner
B-Dust Unloader Valve

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Replace primary element (A) at least once a year.

The secondary element (B) should be removed only when being replaced, normally once a year.

See procedure in Removing Air Cleaner Elements in Service section.

A-Primary Element
B-Secondary Element

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