Fuel System

CAUTION: Shut OFF engine, set parking brake and remove key before performing maintenance work on fuel filters.

NOTE: Make sure precleaner bowl is fully seated to prevent air from entering the fuel system.

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Fuel Precleaner Filter

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A - Screen

B - Drain

C - Primary Fuel Filter

D - Drain

E - Secondary Fuel Filter

Remove precleaner and clean screen (A) if dirty fuel was used.

Open drain (B) to inspect fuel system for water in primary filter (C), (see Service Engine section).

Open drain (D) to inspect fuel system for water in secondary filter (E), (see Service Engine section).

If problem persists change fuel filters, (see Service Engine section).