ENGINE RUNS ROUGH CONTINUED.

TM9-2320-270-20-1

TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Remove fuel filter (2) (page 4-110) and look for air in fuel system.

Step 5.

If filter (2) is not completely full, fill it and install it (page 4-110),

and purge fuel system (page 4-32).

Pour contents of filter (2) into glass container (3) and look for water, sludge,

Step 6.

or dirt.

a. If water, sludge, or dirt are present in container (3), replace filter

(page 4-110), replace strainer (page 4-114), drain and refill fuel

tanks (page 4-32), and purge fuel system (page 4-32).

b. If only fuel is present in container (3), refill and install filter

3-25