Oil Pressure Below Minimum Value; 1) Oil Pressure Below Minimum Oil Pressure On The Ground . 05-50-00; 2) Oil Pressure Below Minimum Permissible Oil Pressure; 3) Oil Pressure Below Minimum Permissible Value - Rotax 914 Series Maintenance Manual

2.9)

Oil pressure below minimum value

◆ NOTE
■ CAUTION:
2.9.1)
2.9.2)
Effectivity 914 Series
Edition 1 / Rev. 0
MAINTENANCE MANUAL
Any exceeding of the min. admissible oil pressuremust be
entered by the pilot into the engine log book, stating duration
extent of excessive pressure and pertinent details.
If the oil pressure falls below the minimum value, other limits
are often exceeded, e.g. the oil temperature. Please observe
the relevant instructions.
Oil pressure below minimum oil pressure on the ground
If noticed on ground, immediately stop the engine and determine the
cause.
- Inspect the complete lubrication system, trace cause and rectify.
See SI-914-007, latest issue.
Oil pressure below minimum permissible oil pressure up to
max. 0.5 bar (7.25 psi)/max. 1 min. in flight
If the oil pressure falls below the minimum value up to max. 1.5 bar
(21.75 psi) and for max. 1 min., the cause must be determined.
- 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 BRP-Rotax
instructions for 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-installation of the engine the complete lubrication
system (inclusive oil tank) must be flushed.
BRP-Rotax
05-50-00
page 12
May. 01/07