AIRCRAFT
Propeller
DA 42 NG AMM
Detail Steps/Work Items
Key Items/References
Page 210
15 Mar 2018
61-20-00
Doc # 7.02.15
Rev. 4
(20)
Observe the change in propeller pitch angle.
If the unfeathering accumulator is not installed
(if OÄM 42-224 is performend):
Restart the engine:
S
STARTER of affected engine: engage,
5 seconds maximum.
S
Note: Unfeathering of the propeller is done
in the start sequence by building up system
oil pressure when cranking the starter.
S
Circuit breakers: check/reset if necessary.
If the engine does not start: wait 30 seconds
and proceed with first item of starting sequence.
The propeller must un-feather within
12 to 15 sec (
´
low pitch: 12°).
Check the functional efficiency of the
accumulator if the propeller does not un-
feather.
(21)
Set the ENGINE MASTER switch to OFF.
The propeller must remain in the un-
feathered position. There is just a small
change in pitch angle of 3° (
´
start lock
position: 15°).
Check the functional efficiency of the
accumulator if the propeller does not
remain in the un-feathered position.
(22)
Set both engine power levers to 0%.
(23)
Redo steps 9 thru 22 for the other engine.
(24)
Set the ELECT. MASTER switch to OFF.
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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