BRP-Rotax
MAINTENANCE MANUAL
Figure 5.17: Inspection of smooth performance TYPICAL
NNOOTTEE
Always use protection of propeller edge when doing this test.
SUDDEN DROP IN BOOST PRESSURE AND SPEED
General note
ATTENTION
If there is damage to the turbocharger, the engine must be sent to the authorized over-
haul facility for overhaul.
Sudden drop in boost pressure and speed
Step
Procedure
1 Visual inspection of the engine, in particular
• Turbocharger
• Air intake system
2 Check wiring. See Chapter 12–20–00 section Check wiring.
NNOOTTEE
If no mechanical damage is detected during the visual inspection,
check the boost pressure control. See chapter 76–00–00 of the
Heavy Maintenance Manual.
3
Check oil consumption.
4
Oil level check. See Chapter 12–20–00 section Oil level check.
05–50–00
Page 30
December 01 2017
Effectivity: 915 i A Series
Edition 0/Rev. 0