Name: Austro Engine IAE50R-AA
Brand: Austro Engine
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ENGINE MANUAL

IAE50R – AA

E1.01.05 – E

Issue date: 25.Jan.2018

Page: 6-2

Revision no: 9

6.2.1 Power Curve

Fig. 3: Typical power curve

6.3 Operating Limitations

6.3.1 Engine RPM

Maximum for take–off ( for 3 mins) 7 750 RPM

Maximum Continuous 7 100 RPM

Maximum Overspeed (20 sec. limit) 8 000 RPM

Idle Minimum 2 500 RPM

6.3.2 Ambient Temperature Limits

Minimum Starting Ambient (without priming) -10 °C

Maximum Ambient +55 °C

Default Chapter2
- Issue Date: 25.Jan.2018 Revision2
- Table of Contents4
1 Introduction8
- Record of Revisions9
- List of Revisions10
- List of Valid Pages12
- List of Incorporated Temporary Revisions14
2 General Information15
3 Safety Information16
- Safety Symbols16
- Model Designation Breakdown17
- Replacement Parts17
4 Reserved18
5 General Engine Data19
- Description19
- Technical Data19
6 Operating Data / Limitations24
- Maximum Take - off Rating24
- Maximum Continuous Rating24
  - Power Curve25
- Operating Limitations25
- Manuals26
7 Components27
- Description of Components28
8 Descriptions of Systems29
- Fuel System29
  - Typical Schematic Fuel System (Provided by Engine Installer)29
  - Throttle Valve Setting29
- Cooling System30
9 Operating the Engine33
- Starting Procedure and Warm-Up33
- Engine Start down to Approximately -10 °C34
- Ground Tests34
- Power Loss at Altitude35
- Storage36
10 Engine Emergency Procedures38
- Fan Belt Failure38
11 Maintenance Notes39
- Austro Engine Gmbh Available Consumables39
- General Torque Settings39
12 Scheduled Maintenance41
- Maintenance Schedule41
- Typical 50 Hours Check42
- Mandatory Life Limitation43
13 Cooling System44
- Liquid Cooling System44
- Coolant Leak Check44
- Coolant System Filling and Bleeding44
- Coolant System Pressure Test45
- Air Cooling System46
14 Engine Internal Inspection49
- Spark Plug49
15 Ground Run51
- Pre-Start Checks Outside Aircraft51
- Pre-Start Checks Inside Aircraft51
- Ground Run Check List (Example)52
16 Maintenance and Overhaul53
17 Trouble Shooting54
- General54
- Rough Idle54
- Engine Misfires on One Spark Plug55
- Engine Cannot Develop Full Power55
- Excessive Rotor Cooling Outlet Temperatures55
- Liquid Coolant Overheats on Medium and High Power55
- ECU Error Warning Light Flashes56
18 Notes for Installers of Engines57
- General Notes57
- Notes for Engine Installers57
- Fuel System58
- Oil System59
- Engine Mounting60
- Exhaust System60
- Air Filters60
- Drive Interface60
19 Electrical System61
- Engine Control System62
- GND Concept IAE50R72
- Sensors and Actuators73
- Generator Regulator and Generator Wiring82
  - Mechanical Installation of the Generator Regulator82
  - Electrical Installation of the Regulator83
- Starter84
  - Mechanical Installation84
  - Electrical Connection of Starter84
- Electronic Components Capability85

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General

Brand	Austro Engine
Model	IAE50R-AA
Category	Engine
Language	English

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