BRP-Rotax
MAINTENANCE MANUAL LINE
Sudden drop in boost pressure and speed
Step
Procedure
2 Check wiring. See Chapter 12–20–00 section Check wiring.
NOTE
If no mechanical damage is detected during the visual in-
spection, check the boost pressure control. See Chapter
76–00–00 of the Maintenance Manual Heavy (MMH).
3
Check oil consumption.
4
Oil level check. See Chapter 12–20–00 section Oil level check.
SUDDEN INCREASE IN BOOST PRESSURE AND SPEED
General note
m WARNING
Non-compliance can result in serious injuries or death!
The engine must not be taken into operation before having corrected the cause of
deficiency.
NOTICE
If the permissible operating limits are exceeded or values fall below the minimum, the
corresponding checks must be also be carried out.
Sudden increase 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.
NOTE
If no mechanical damage is detected during the visual inspection,
check the boost pressure control. See Chapter 76–00–00 of the
Maintenance Manual Heavy (MMH).
05–50–00
Page 42
December 01 2023
Effectivity: 916 i A / C24
Edition 0/Rev. 1