Austro Engine IAE50R-AA, Manual

Page: 5 / 87

ENGINE MANUAL
IAE50R – AA
E1.01.05 – E
Issue date: 25.Jan.2018
Page: 0-2
Revision no: 9
8 DESCRIPTIONS OF SYSTEMS
....................................................................................................... 8-1
8.1 Fuel System
....................................................................................................................................... 8-1
8.1.1 Typical Schematic Fuel System (provided by engine installer)
............................................. 8-1
8.1.2 Throttle Valve Setting
.................................................................................................................. 8-1
8.2 Cooling System
................................................................................................................................. 8-2
8.2.1 Liquid Cooling System
................................................................................................................. 8-2
8.2.2 Water Pump
.................................................................................................................................. 8-2
8.2.3 Temperature Regulation
............................................................................................................. 8-2
8.2.4 Coolant
.......................................................................................................................................... 8-3
8.2.5 System Pressure
........................................................................................................................... 8-3
8.2.6 Air cooling system
........................................................................................................................ 8-3
8.2.7 Rotor Cooling Air Parts
................................................................................................................ 8-4
9 OPERATING THE ENGINE
............................................................................................................. 9-1
9.1 Starting Procedure and Warm–up
................................................................................................. 9-1
9.2 Engine Start down to approximately -10 °C
................................................................................. 9-2
9.3 Ground Tests
..................................................................................................................................... 9-2
9.3.1 Full Power Check
.......................................................................................................................... 9-2
9.3.2 Idle Check
..................................................................................................................................... 9-3
9.3.3 Stopping the Engine
.................................................................................................................... 9-3
9.4 Power Loss at Altitude
..................................................................................................................... 9-3
9.5 Storage
.............................................................................................................................................. 9-4
9.5.1 Storage up to 90 Days
................................................................................................................ 9-4
9.5.2 Storage beyond 90 Days
............................................................................................................. 9-4
9.5.3 Returning to Service from Storage
............................................................................................ 9-5
10 ENGINE EMERGENCY PROCEDURES
........................................................................................ 10-1
10.1 Fan Belt Failure
............................................................................................................................... 10-1
10.1.1 Low Oil in the Tank
.................................................................................................................... 10-1
10.1.2 Low Fuel Pressure
...................................................................................................................... 10-1
10.1.3 Rotor Cooling Air Temperature
................................................................................................ 10-1
10.1.4 Coolant Temperature
................................................................................................................. 10-1
11 MAINTENANCE NOTES
................................................................................................................. 11-1
11.1 Austro Engine GmbH Available Consumables
............................................................................ 11-1
11.2 General Torque Settings
................................................................................................................ 11-1
11.2.1 Specific Torque Settings
........................................................................................................... 11-1
11.2.2 MAP Hoses
.................................................................................................................................. 11-2
11.2.3 Checking & Setting Fan Belt Tension
...................................................................................... 11-2
11.2.4 Adjusting engine idle speed
..................................................................................................... 11-2
12 SCHEDULED MAINTENANCE
...................................................................................................... 12-1
12.1 Maintenance Schedule
................................................................................................................... 12-1
12.2 Typical 50 Hours Check
................................................................................................................. 12-2
12.3 Mandatory Life Limitation
.............................................................................................................. 12-3
13 COOLING SYSTEM
......................................................................................................................... 13-4
13.1 Liquid Cooling System
................................................................................................................... 13-4
13.2 Coolant leak check
......................................................................................................................... 13-4
13.3 Coolant System Filling and Bleeding
........................................................................................... 13-4
13.4 Coolant System Pressure Test
...................................................................................................... 13-5
13.5 Air Cooling System
......................................................................................................................... 13-6
13.5.1 Fan Belt
....................................................................................................................................... 13-6
13.5.2 Fan Belt Replacement
............................................................................................................... 13-6