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TEO-540-A1A Engine Installation and Operation Manual
1. Attach the hoist, lift the engine, and put it into the airframe. Refer to the "Lift the Engine"
section in the "Engine Reception and Lift" chapter in this manual.
2. Install hardware to securely attach the engine to the airframe and isolation mounts.
3. Torque the mounting hardware as per airframe manufacturer's specifications.
4. Disconnect the hoist from the lifting eyes.
5. Examine the engine wiring harness (Figure 1), sensors, and actuators for damage. If damage
is found, replace the damaged items. Refer to the TEO-540-A1A Engine Maintenance
Manual.
Step 4. Connect the Wiring Harnesses
1. Examine the airframe receptacles for the airframe interface and airframe power. Look closely
at the pins and sockets. If a receptacle is damaged, repair or replace the receptacle as per the
airframe manufacturer's instructions.
2. Appendix B of the TEO-540-A1A Engine Maintenance Manual identifies harness leads and
plugs on the wiring harness. Examine the plugs on the engine wiring harness for damage.
Look closely at the sockets. If a connector is damaged, the wiring harness must be replaced
as per instructions in the TEO-540-A1A Engine Maintenance Manual.
NOTICE: Make sure there is sufficient slack (or dip loop) just before the firewall connection.
3. Connect the engine-to-firewall wiring harness (Figure 1) to the airframe interface wiring
harness per the Airframe Manufacturer's Maintenance Manual.
Engine Wiring Harness Installed on TEO-540-A1A Engine
© 2018 Avco Corporation. All Rights Reserved
October 2018
Figure 1
Engine Installation
Page 35
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