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TM 9-2320-285-24-1
2-8.
ENGINE TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3.
ENGINE LACKS POWER (Cont)
Step 7.
Check for incorrect or contaminated fuel in fuel tank (if contaminated, fuel will have a milky-white
coloring).
a.
If fuel is contaminated, drain, clean, and fill fuel tank (para 2-13b(1)) and replace fuel filters (para 2-13c).
b.
If fuel is not contaminated, notify direct support maintenance.
4.
ENGINE CRANKS BUT DOES NOT START WHEN QUICK START IS ACTIVATED
Step 1.
Remove quick start cylinder (para 2-13d). Shake quick start cylinder to check for presence of ether.
WARNING
Cylinder contains ether which is highly flammable and under pressure. Do not puncture cylinder or
discard in an open fire. Failure to follow this precaution could cause severe injury.
a.
If quick start cylinder is empty, replace (para 2-13d).
b.
If quick start cylinder contains ether, go to step 2 below.
Step 2.
Turn key switch to on position.
Have an assistant press quick start switch on instrument panel.
Listen for a click at ether valve.
Turn key switch to off position.
a.
If you hear a click at ether valve, go to step 3 below.
b.
If you do not hear a click at ether valve, go to step 4 below.
WARNING
Compressed air must not exceed 30 psi. Wear safety glasses when using compressed air.
Failure to do so could cause serious injury to eyes and possible blindness. If you hurt your eyes or if a
foreign object is blown into your eyes, seek medical attention immediately.
Step 3.
Remove lines and fittings between ether valve and intake manifold (para 2-13d).
Use 10 psig compressed air to check for obstructions.
2-23
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