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engine shock-mounts.
) Electrical Harness
Electrical cables go through the firewall to connect to the engine. They give electrical supply to the
engine starter motor, ignition system and engine sensors. Electrical cables from the generator
supply electrical power to the airplane electrical system.
AIRCRAFT
Power Plant DA 40 Series
AMM
Page 4
20 Sep 2007 71-00-00 Doc # 6.02.01
Rev. 5
Air Intakes
The bottom cowling has these air intakes:
) The intake on the front left face of the bottom cowling supplies cooling air for the engine.
) The intake on the front right face of the bottom cowling has three outlets:
@ A small outlet which supplies additional cool air to the engine.
@ An outlet which supplies cooling air through integral ducting to the oil cooler.
@ An outlet which connects to a flexible hose which supplies cooling air to the cabin heat
system, to the battery and to the alternator.
) Engine air intake. This intake is located in the lower center of the cowling and supplies air to the
engine air filter.
Engine Drain Pipes
The engine has these drain pipes:
) Engine driven fuel pump drain.
) Fuel flow divider drain.
) Induction manifold drain.
AIRCRAFT
DA 40 Series
AMM
Power Plant
Doc # 6.02.01
Rev. 5 71-00-00 Page 5
20 Sep 2007
Engine Specification
Engine manufacturer. Lycoming
Engine model. IO-360-M1A
Engine operating limits:
Rated output power.
Rated output rotation speed during take-off and climb.
Max. continuous rotation speed.
180 HP (134.2 kW)
2700 RPM
2400 RPM
Ground run-up limits:
Ground idle speed. 740 ± 20 RPM
Oil pressure:
Minimum
Normal
Maximum
25 psi
55 - 95 psi
98 psi
Fuel pressure:
Minimum
Normal
Maximum
14 psi
14 - 35 psi
35 psi
Oil temperature:
Minimum (not for continuous operation).
Normal
Maximum
149 °F
149 - 245 °F
245 °F
Cylinder head temperature:
Minimum
Normal
Maximum
150 °F
150 - 475 °F
500 °F
Fuel grade: AVGAS 100 or 100LL
Oil specification (see Section 12-10): Refer to Lycoming Operator's
Manual.
AIRCRAFT
Power Plant DA 40 Series
AMM
Page 6
20 Sep 2007 71-00-00 Doc # 6.02.01
Rev. 5
Intentionally left blank
AIRCRAFT
DA 40 Series
AMM
Power Plant
Doc # 6.02.01
Rev. 5 71-00-00 Page 101
20 Sep 2007
Trouble-Shooting
1. General
The table below lists the defects you could have with the power plant. It does not give trouble shooting
data for the engine or the engine systems. Refer to the Lycoming Operator's Manual for engine and
engine system trouble-shooting.
WARNING: YOU MUST BE CAREFUL WHEN YOU DO POWER PLANT TROUBLE
SHOOTING. OPERATION OF A DAMAGED ENGINE CAN CAUSE MORE
DAMAGE TO THE ENGINE. THIS CAN CAUSE INJURY TO PERSONNEL.
If you have the trouble detailed in the Trouble column read across to the Possible Cause column. Then
do the repair given in the Repair column.
Trouble Possible Cause Repair
Engine vibration. Damaged shock mounts. Replace the shock mounts.
Engine does not produce full
power.
Engine air inlet blocked. Examine air inlet.
Examine/Replace the air filter.
AIRCRAFT
Power Plant DA 40 Series
AMM
Page 102
20 Sep 2007 71-00-00 Doc # 6.02.01
Rev. 5
Intentionally left blank
AIRCRAFT
DA 40 Series
AMM
Power Plant
Doc # 6.02.01
Rev. 5 71-00-00 Page 201
20 Sep 2007
Maintenance Practices
1. General
These maintenance practices tell you how to remove/install the engine. These maintenance practices
also tell you how to remove/install the engine and engine mount together.
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
TURN THE PROPELLER. MAKE SURE THAT THE IGNITION SWITCH IS
SET TO “OFF” AND THAT THE SPARK-PLUG-CABLES ARE
DISCONNECTED FROM THE SPARK PLUGS. SET THE THROTTLE TO
“IDLE” AND THE MIXTURE CONTROL TO “LEAN CUT-OFF”.
WARNING: DO NOT GO BELOW THE ENGINE WHEN YOU LIFT THE ENGINE WITH
THE HOIST. THE HOIST CAN FAIL. THIS CAN CAUSE DEATH OR
INJURY TO PERSONS.
WARNING: DO NOT GET OIL ON YOU. OIL CAN CAUSE SKIN DISEASE.
WARNING: DO NOT GET FUEL ON YOU. FUEL CAN CAUSE SKIN DISEASE. DO
NOT ALLOW FIRE OR SPARKS NEAR FUEL. FUEL BURNS AND
BURNING FUEL CAN CAUSE INJURY TO PEOPLE AND DAMAGE TO
　
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本文鏈接地址：鉆石40系列AMM 3(14)