Abnormal Operation - Rotax 912 iS Sport Operator's Manual

Topics in this chapter
4.1 EMS ..................................................................................................... 3
4.1.1 Failure of the EMS power supply .............................................................. 5
4.1.2 EMS voltage supply below the minimum required
level .......................................................................................................... 6
4.2 Engine ................................................................................................. 6
4.2.1 Occurrence of uncharacteristic and severe engine
vibrations.................................................................................................... 6
4.2.2 Re-Start during flight.............................................................................. 6
4.2.3 Exceeding max. admissible engine speed .................................................. 6
4.2.4 The sprag clutch fails to decouple from the
starter ........................................................................................................ 7
4.3 Temperature - coolant............................................................................ 7
4.3.1 Exceeding of max. admissible oil temperature ............................................. 7
4.3.2 Exceeding of maximum permissible exhaust
temperature ................................................................................................ 7
4.4 Oil pressure/Fuel pressure...................................................................... 8
4.4.1 Oil pressure below minimum - on ground ................................................... 8
4.4.2 Oil pressure above permitted range at low ambient
temperatures............................................................................................... 8
4.4.3 Fuel pressure outside range .................................................................... 9
4.5 Engine on fire or fire in the engine
compartment ........................................................................................ 9
4.6 Trouble shooting ................................................................................... 9
Effectivity: 912 i Series
Edition 2 / Rev. 0

4) Abnormal operation

BRP-Rotax Page 4-1
January 01 2019