Idle Speed Check - Rotax 914 series Maintenance Manual

12.3.1) Idle speed check

Before proceeding, secure the aircraft on the ground using wheel chocks
General note
and ropes.
Start the engine and verify the idle speed. If necessary correct as per
chap. 12-20-00 section: 12.5).
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.
If an unsatisfactory result is achieved, inspect the idle jets for contamina-
No satisfactory
result
tion and clean if necessary.
Effectivity: 914 Series
Edition 2 / Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
Risk of life threatening injuries caused by propeller!
WARNING WARNUNG
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
Also check for translucent, jelly-like contamination. In-
NOTICE
WARNUNG
spect for free passage.
12-20-00
page 44
January 01/2010