d02880.fm
MAINTENANCE MANUAL
BRP-Powertrain
Effectivity: 912 Series
Edition 2 / Rev. 0
12-20-00
page 38
October 01/2009
10.3.1) Idle speed check
General note Before proceeding, secure the aircraft on the ground using wheel chocks
and ropes.
Start the engine and verify the idle speed. If necessary correct as per
chap. 12-20-00 section: 10.5).
No satisfactory
result
If an unsatisfactory result is achieved, inspect the idle jets for contamina-
tion and clean if necessary.
WARNUNG
WARNING
Risk of life threatening injuries caused by propeller!
Secure the propeller region before test run watch it.
Secure a safe area around propeller during test run.
Setting of more than 1/2 turn
If a setting of more than 1/2 turn is required, repeat mechanical synchronization to pre-
vent too high a load on the idle stops. If the idle speed is too high, the maximum the idle
screw can be unscrewed is complete turn.
WARNUNG
NOTICE
Also check for translucent, jelly-like contamination. In-
spect for free passage.
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