Rotax 914 series Maintenance Manual page 85

3.10) Sudden drop in boost pressure and speed
General note
1
2
3
4
3.11) Sudden increase in boost pressure and speed
General note
1
2
Effectivity: 914 Series
Edition 2 / Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
If there is damage to the turbocharger, the engine must
NOTICE
WARNUNG
be sent to the authorized overhaul facility for overhaul.
Sudden drop in boost pressure and speed
Step
Visual inspection of the engine, in particular
- Turbocharger
- Air intake system
Check wiring. See 12-20-00 section: 16.1).
NOTE:
Check oil consumption.
Oil level check. See chap. 12-10-00 section: 4.1).
Danger of serious injury!
WARNUNG WARNING
The engine must not be put into operation until the
cause has been ascertained and the fault remedied.
If the permissible operating limits are exceeded or val-
NOTICE
WARNUNG
ues fall below the minimum, the corresponding checks
must be also be carried out.
Sudden increase in boost pressure and speed
Step
Visual inspection of the engine, in particular
- Turbocharger
- Air intake system
Check wiring. See 12-20-00 section: 16.1).
NOTE:
Procedure
If no mechanical damage is detected during the visual
inspection, check the boost pressure control. See chap.
76-00-00 of the Heavy Maintenance Manual.
Procedure
If no mechanical damage is detected during the visual
inspection, check the boost pressure control.
See chap. 76-00-00 of the Heavy Maintenance Manual
05-50-00
page 21
January 01/2010