Teledyne TSIO-360-RB, Maintenance Manual

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5-15
TROUBLE PROBABLE CAUSE CORRECTION
Engine Will Not Run At
Idling Speed Fuel injection system
improperly adjusted See Section 13-4, "Fuel Injection
System Troubleshooting."
Air leak in intake manifold Torque loose connection or replace
damaged part. See Section 14-5,
"Induction System Maintenance."
Rough Idling Fuel injection system
improperly adjusted See Section 13-4, "Fuel Injection
System Troubleshooting."
Mixture levers set for
improper mixture Adjust the manual mixture control in
accordance with the airframe
manufacturer's Airplane Flight Manual
(AFM).
Fouled Spark Plugs Remove, clean and adjust gaps. See
Section 12-6, "Ignition System
Maintenance 'Spark Plugs."
Hydraulic lifters fouled Remove and clean lifters. Inspect and
clean oil filter at more frequent
intervals. See Section 20-6, "Cylinder
Assembly Maintenance 'Hydraulic
Valve Tappets."
Burned or warped exhaust
valves, worn seat, scored
valve guides Repair cylinder. See Section 20-6,
"Cylinder Assembly Maintenance."
Engine Runs Too Lean At
Cruising Power Improper manual leaning
procedure Refer to the airframe manufacturer's
Airplane Flight Manual (AFM) for
engine operating instructions.
Fuel injection system
maladjusted See Section 13-4, "Fuel Injection
System Troubleshooting."
Engine Runs Too Rich At
Cruising Power Restrictions in air intake
passages Check passages and remove
restrictions.
Improper manual leaning of
fuel/Air mixture See the airframe manufacturer's
Airplane Flight Manual (AFM) for
correct leaning procedure.
Engine Runs Too Lean Or
Too Rich At Throttle
Setting Other Than Cruise Fuel injection system
maladjusted See Section 13-4, "Fuel Injection
System Troubleshooting."
Continuous Fouling Of
Spark Plugs Piston rings excessively worn
or broken Replace rings. Replace cylinder if
damaged. See Section 20-6,
"Cylinder Assembly Maintenance."
Piston rings are not seated
Hone cylinder walls, replace rings.
See Section 20-6, "Cylinder
Assembly Maintenance."