2C14
TABLE VIII-III. TROUBLESHOOTING CHART (ENGINE) (cont.)
Engine lacks
Defective ignition
Inspect spark plugs for fouled electrodes, heavy
power, reduction
system.
carbon deposits, erosion of electrodes, improperly
in maximum man-
adjusted electrode gaps and cracked porcelains.
ifold pressure
Test plugs for regular firing under pressure. Re-
or critical al-
place damaged or misfiring plugs. Spark plug gap to
titude. (cont.)
be 0.015 to 0.019 in.
Loose or damaged
Inspect entire exhaust system to turbocharger for
exhaust system.
cracks and leaking connections. Tighten connections
and replace damaged parts.
Loose or damaged
Inspect entire manifold system for possible leakage
intake manifolding.
at connections. Replace damaged components; tighten
all connections and clamps.
Fuel nozzles
Inspect fuel nozzle vent manifold for leaking
defective.
connection. Tighten and repair as required. Check
for restricted nozzles and lines and clean or
replace as necessary.
Malfunctioning
Check for unusual noise in turbocharger. If mal-
turbocharger.
function is suspected, remove exhaust and/or air
inlet connections and check rotor assembly for
possible rubbing in housing, damaged rotor or de-
fective bearings. Replace turbocharger if damage
is noted.
Exhaust system gas
Inspect exhaust system for gas leakage, gaskets
leakage.
at turbine inlet flanges, etc., and correct.
Trouble
Cause
Remedy
Revised: 8/31/77
CHEROKEE ARROW III SERVICE MANUAL
POWER PLANT - CONTINENTAL
Summary of Contents for ARROW III
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