ENGINE LACKS POWER. cont'd

TM9-2320-270-20-1

TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Step 3.

Start engine (TM 9-2320-270-10) and compare density of exhaust smoke to

chart below.

If smoke is 40 percent density or greater, shut down engine

(TM 9-2320-270-10) and notify direct support maintenance.

Step 4.

Shut down engine (TM 9-2320-270-10). Disconnect fuel return hose (3) from

right fuel tank elbow (4) and put end of hose (3) in container (at least

2-gallon capacity). Start engine (TM 9-2320-270-10) and run at 1,800 rpm

for 1 minute, shut down engine (TM 9-2320-270-10). Check amount of fuel in

container.

If there is less than 0.9 gallons of fuel in container, replace fuel filter

(page 4-110) and fuel strainer (page 4-114), connect fuel return hose

(3) to elbow (4), install right side panel and close right side of hood

(TM 9-2320-270-10).

TA239610

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