Teledyne Continental Motors, Inc.
TM
Operational Performance Checks
IOF-550 Permold Series Engine Maintenance Manual
6-9
1 April 2007
21.
FADEC Primary Power Switch ...........................Toggle OFF/ON
RESULT: No RPM drop. Verify both the FADEC CAUTION and WARN lamps are
OFF. If a dedicated backup battery is used as a Secondary Power Source, the PPWR
FAIL lamps will come ON then OFF. The EBAT FAIL lamp may come ON.
22.
FADEC Secondary Power Switch .......................Toggle OFF/ON
RESULT: No RPM drop. Verify the FADEC CAUTION and WARN lamps are OFF.
If a dedicated backup battery is used as a Secondary Power Source, the EBAT FAIL
lamp will come ON then OFF.
NOTE: If the Ignition Switch remains in the L or R position (steps
23 and 25) for more than 30 seconds, the FADEC WARN lamp
will illuminate. Turn the Ignition Switch to the BOTH position
momentarily to clear the fault.
The maximum allowable RPM drop spread between L and R
channels is 75 RPM.
23.
Ignition Switch.....................................................R
RESULT: Maximum RPM drop is 150 RPM. FADEC CAUTION lamp is ON.
24.
Ignition Switch.....................................................BOTH
RESULT: RPM returns to IDLE. FADEC CAUTION and WARN lamps are OFF.
25.
Ignition Switch.....................................................L
RESULT: RPM drop maximum 150 RPM; FADEC CAUTION lamp is ON.
26.
Ignition Switch.....................................................BOTH
RESULT: FADEC CAUTION and WARN lamps are OFF.
NOTE: If the engine settings fail to meet the specified limits, make
the corrections according to the “Fuel System Adjustment”
instructions in Chapter 9.
27.
Throttle.................................................................700 RPM
±
25 RPM
RESULT: Idle fuel pressure equals the limits specified in Table 6-2.
28.
Throttle.................................................................WIDE OPEN
RESULT: Full power fuel pressure equals the limits specified in Table 6-2.
29.
Throttle.................................................................IDLE
RESULT: Idle RPM indication equals the specified limits in Table 6-2.
30.
Shut down the engine according to the AFM/POH and instructions in Chapter 7.
31.
Remove test equipment:
a.
FADEC Diagnostic Computer
1)
Close the PowerLink Level I Diagnostic application on the Laptop PC.