Maintenance Inspections
Teledyne Continental Motors, Inc.
TM
16.
Inspect installed accessories for mounting security, condition, and proper operation
according to the aircraft maintenance manual or the accessory manufacturer’s
instructions.
17.
Perform an “Engine Operational Check” according to instructions in Chapter 6.
7-3.5. 500-Hour Engine Inspection
Frequency
•
Upon accumulation of each 500 hours of engine operation.
Procedure
1.
Complete all 100 hour inspection items.
2.
Replace paper type induction air filter, regardless of condition.
7-8
IOF-240 Series Engine Maintenance Manual
Change 1
31 August 2007
Begin any engine service interval with a visual inspection.
irt, and debris.
for signs of chafing.
4.
cracks, dents, pitting and damage:
l.
d.
, including areas around:
ternal surfaces
6)
Support structure adjacent to accessories
according to the instructions in Section 7-3.7.
5.
lug leads. Inspect
6.
Replace any stressed or broken wire ties.
3.
Perform an “Alternator Inspection” according Section 7-3.17.
4.
For any other optional engine accessories, refer to the accessory manufacturer’s
maintenance manual for inspection criteria.
7-3.6. Visual Inspection
Procedure
1.
Check that the nacelle is clean and free of fuel, oil leaks, d
2.
Inspect all fuel and lubrication lines
3.
Inspect the oil cooler and oil filter.
Check the following on the engine for
a.
External cylinder barre
b.
Cylinder barrel fins.
c.
Areas between and adjacent to the cylinder barrel fins.
External surface of the cylinder head
1)
Cylinder head fins
2)
Top and bottom spark plug bosses
3)
Fuel nozzle boss
4)
Crankcase ex
5)
Accessories
NOTE: Engine cylinder discrepancies discovered during a visual
inspection requires completion of the “Cy
Check the security of engine wiring harnesses, including the spark p
ignition leads for chafing, deterioration and proper routing.
