Rotax 912 iS Sport, Руководство по обслуживанию

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MAINTENANCE MANUAL
BRP-Powertrain
Effectivity: 912 i Series
Edition 1/Rev. 0
05-50-00
page 17
January 01/2012
Minimum oil pres-
sure falls below
0.5 bar (50 kPa)
max. 1 min. in
flight
If the oil pressure falls below the minimum value up to max. 0.5 bar
(50 kPa) and for max. 1 min., the cause must be determined. Table 5.
Minimum oil pres-
sure in flight
more then 0.5 bar
(50 kPa)
Consequent damage can be expected if the oil pressure falls below the
minimum value more than 0.5 bar (50 kPa). Table 6.
Oil pressure below minimum permissible oil pressure up to max. 0.5 bar
(50 kPa) max. 1min. in flight
Step Procedure
1 Inspect all oil lines for restrictions and clear passage.
2 Verify oil quantity.
3 Inspect pressure sensor.
4 Inspect indicating instrument to specifications of the manufacturer, replace
as required.
5 Inspect crankcase pressure (See Installation Manual 912 i Series, latest is-
sue.)
6 If no cause for the low oil pressure is found after the above checks, carry out
an oil change.
7 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-Powertrain in-
structions for continued airworthiness.
8 Inspect all systems for correct functioning.
9 Carry out detailed inspection of the affected engine components.

WARNUNG
NOTICE
When re-installing the oil cooler and oil lines, the com-
plete lubrication system (inclusive oil tank) must be
flushed.
Oil pressure below minimum permissible value more than 0.5 bar (50 kPa) in
flight
Step Procedure
1 The whole cooling system must be inspected, repaired or overhauled in ac-
cordance with the BRP-Powertrain instructions for continued airworthiness.
- The crankshaft must be replaced.
2 Carry out detailed inspection of the affected engine components.
3 Cut oil filter housing and inspect filter mat for foreign matter.
4 Inspect all further systems for correct functioning.