AIRCRAFT
Engine Controls
DA 42 NG AMM
Page 208
15 Mar 2018
76-00-00
Doc # 7.02.15
Rev. 4
3. Remove/Install an Engine Control Unit (ECU)
A. Remove an Engine ECU
Detail Steps/Work Items
Key Items/References
WARNING:
DO NOT STAND WITHIN THE DANGER AREA OF THE PROPELLER.
IF THE ENGINE STARTS, THE PROPELLER CAN CAUSE DEATH OR
INJURY TO PERSONS.
WARNING:
YOU MUST MAKE SURE THAT THE ENGINE IS SAFE BEFORE YOU
DO WORK ON THE ENGINE. IF THE PROPELLER TURNS IT CAN
CAUSE INJURY TO PERSONS.
(1)
Read out and write down the ECU IQA-Codes
and engine serial number.
Refer to the AE Maintenance Manual,
latest revision.
(2)
Make sure that the engine is safe:
S
Set the ELECT. MASTER switch to OFF.
S
Set the ENGINE MASTER switch to OFF.
S
Set the power lever to 0%.
(3)
Disconnect the airplane main battery.
Refer to Section 24-31.
(4)
Remove the access panel for the ECU on the
related engine nacelle.
Refer to Section 52-40.
(5)
Release the 3 electrical connectors from the
ECU.
Refer to Figure 4.
(6)
Remove the ECU from the mounting bracket:
S
Release the 2 bolts and washers that hold
the ECU to the mounting bracket.
S
Slide the ECU forward until it comes free of
the bracket.
Refer to Figure 4.
(7)
Remove the inner and outer mounting bracket
from the ECU.
Refer to Figure 3.
Summary of Contents for DA 42 NG
Page 933: ...AIRCRAFT DA 42 NG AMM Fuel Doc 7 02 15 Rev 4 28 TITLE Page 1 15 Mar 2018 CHAPTER 28 FUEL ...
Page 1459: ...AIRCRAFT DA 42 NG AMM Lights Doc 7 02 15 Rev 4 33 TITLE Page 1 15 Mar 2018 CHAPTER 33 LIGHTS ...
Page 1711: ...AIRCRAFT DA 42 NG AMM Doors Doc 7 02 15 Rev 4 52 TITLE Page 1 15 Mar 2018 CHAPTER 52 DOORS ...
Page 1853: ...AIRCRAFT DA 42 NG AMM Wings Doc 7 02 15 Rev 4 57 TITLE Page 1 15 Mar 2018 CHAPTER 57 WINGS ...
Page 2071: ...AIRCRAFT DA 42 NG AMM Engine Doc 7 02 15 Rev 4 72 TITLE Page 1 15 Mar 2018 CHAPTER 72 ENGINE ...
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