Rotax 912 Series Maintenance Manual page 60

2.9) Oil pressure below minimum value
If noticed on ground, immediately stop the engine and determine the cause.
- Inspect the complete lubrication system, trace cause and rectify.
See SI-912-005.
Oil pressure below 0,5 bar (7 psi.) at flight
NOTE:
- Inspect all oil lines for restrictions and clear passage.
- Verify oil quantity.
- Inspect pressure sensor.
- Inspect indicating instrument to specifications of the manufacturer, replace
as required.
- Verify function of the pressure relief valve.
- If no cause for the low oil pressure is found after the above checks, carry out
an oil change.
- If after the previous checks and oil change the oil pressure is still too low,
repair or overhaul the engine in accordance with the ROTAX
continued airworthiness.
- Inspect all systems for correct function.
- Detailed inspection of affected engine components.
CAUTION: Replaced the oil cooler inclusive oil lines and before the re-
Effectivity: 912 Series
AIRCRAFT ENGINES
MAINTENANCE MANUAL
Any oil pressure below 0,5 bar (7 psi) must be entered by the pilot
in the Engine Log book stating duration extent of oil pressure
below minimum and pertinent detail.
installation of the engine the complete lubrication system (inclu-
sive oil tank) must be flushed.
instructions for
®
05-50-00
page 10
Rev. 1, Jan. 01/2002