TM 9-2320-269-20-1
ORGANIZATIONAL TROUBLESHOOTING - CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ENGINE - CONTINUED
EXHAUST SHOWS BLACK OR GREY SMOKE
Step 1.
Inspect air inlet (3) and air cleaner (4) for blockage or damage.
a. Remove air cleaner (4) (page 2-152).
b. If air inlet (3) or hose (5) is blocked or damaged, clean or replace as needed.
c.
If air cleaner (4), element (6), or base screens (7) are blocked or damaged, clean or replace
as needed.
d. Install air cleaner (4) (page 2-152).
TA228589
2-63
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