LYCOMING OPERATOR’S MANUAL SECTION 6
O-360 AND ASSOCIATED MODELS TROUBLE-SHOOTING
TROUBLE PROBABLE CAUSE REMEDY
Failure of Engine to Develop Leakin the induction system Tighten all connections and
Full Power replace defective parts.
Throttle lever out of adjustment Adjust throttle lever.
Improper fuel flow Checkstrainer, gage and flow at
the fuel inlet.
Restriction in air scoop Examine air scoop and remove
restrictions.
Improper fuel Drain and refill tankwith
recommended fuel.
Faulty ignition Tighten all connections. Check
system with tester. Check
ignition timing.
Rough Engine Cracked engine mount Replace or repair mount.
Defective mounting bushings Install new mounting bushings.
Uneven compression Checkcompression.
Low Oil Pressure Insufficient oil Fill to proper level with
recommended oil.
Air lockor dirt in relief valve Remove and clean oil pressure
relief valve.
Leakin suction line or pressure Checkgasket between accessory
line housing and crankcase.
High oil temperature See High Oil Temperature in
Trouble column.
Defective pressure gage Replace.
Stoppage in oil pump intake Checkline for obstruction. Clean
passage suction strainer.
High Oil Temperature Insufficient air cooling Checkair inlet and outlet for
deformation or obstruction.
Insufficient oil supply Fill to proper level with specified
oil.
6-3
To Next Page
Loading...
Need help?
General
