Teledyne Continental Motors, Inc.
TM
Maintenance
Inspections
IOF-550 Permold Series Engine Maintenance Manual
7-43
1 April 2007
Procedure
7-3.16. Engine Control Linkage Inspection
Purpose
To ensure proper operation and to prevent accelerated wear, engine control linkage rods
must be inspected for excessive play, which can cause movement loss and parts breakage.
Frequency
•
During 100 hour or annual inspection
Procedure
1.
Inspect the pivot points of levers and linkages for debris, old grease, and oil.
2.
Replace worn or corroded linkage and attaching hardware in accordance with
airframe manufacturer’s instructions.
3.
Clean pivot point areas thoroughly using clean Stoddard solvent per instructions in
the “Throttle Control Linkage Rod Maintenance” section of Chapter 9. After
cleaning, dry each area using compressed air.
4.
Consult the airframe manufacturer’s and/or their most current published instructions
concerning aircraft engine control cable attach point inspection, cleaning, repair,
installation, and lubrication.
5.
Cycle throttle through full range of motion.
a.
Verify that each control has full range of travel.
b.
Required safeties are in place.
c.
Lever and linkages do not bind.
d.
Control movement is unrestricted by other parts or components in close
proximity.
7-3.17. System Drain Inspection
Purpose
Fuel system drains evacuate waste fuel from the aircraft. Clogged drains allow fuel to
accumulate in the lines and may allow vapor to accumulate in the aircraft fuselage, a
potential fire hazard.
Frequency
Each scheduled maintenance interval
WARNING
Do not stand or place equipment within the arc of the propeller
while performing this inspection.
in outlet.
4.
Monitor the fuel drain to verify that the cylinder drain check valve closes.
1.
Apply a light vacuum source to the airframe fuel dra
2.
Monitor fuel drain to ensure the drain flows freely.
3.
Apply a slight positive air pressure to the airframe fuel drain outlet.
