Teledyne Continental Motors, Inc.
TM
Non-Overhaul Removal and Replacement
IOF-550 Permold Series Engine Maintenance Manual
10-41
1 April 2007
10-6.6. Signal
Conditioner
Removal
CAUTION: Prior to handling the signal conditioner, the handler
and the SSA signal conditioner are both to be grounded together to
airframe ground prior to handling the 25-pin connector headers.
Leave the connector covers in place until the SSA signal conditioner
is installed and ready to connect with the 25-pin engine low voltage
harness connectors.
The signal conditioner is mounted on a magneto pad with two lock washers, nuts, and
retainer clips (Figure 10-38). Signal conditioner or speed sensor field repair is not
authorized. Should damage to either component occur, return the component to an
authorized repair station for repair.
Clip
Lock Washer
Nut
Clip
Lock Washer
Nut
Figure 10-38.
Signal Conditioner
Procedure
1.
Disconnect electrical power to the engine.
2.
Cut and remove cable ties as necessary from the engine low voltage harness stalk
leading up to and terminating at the two SSA signal conditioning unit 25-pin
connectors and cable ties securing the SSA harness between the signal conditioner
and the connectors at the oil sump.
3.
Cut and remove the 120# cable ties from each 25-pin connector.
4.
Remove and discard the safety wire from the 25-pin connector securing screws.
5.
Loosen the two fasteners on each connector until fully disengaged from the SSA.
C
B
