BRP ROTAX 912 Series - Idle Speed Check

BRP-Rotax
MAINTENANCE MANUAL LINE
AE_912_0089
2
5
1
4
3
6
Figure 7.20: Option 4
1
Clamping pliers
2 Tube
3
Compensation tube
4 Screw
5
Hose nipple
6
Sealing ring
IDLE SPEED CHECK
General note Before proceeding, secure the aircraft on the ground using wheel chocks and ropes.
m WARNING
Non-compliance can result in serious injuries or death!
Secure the propeller region before test run watch it. Secure a safe area around propel-
ler during test run.
Start the engine and verify the idle speed. If necessary correct as per Chapter 12–20–00
section Idle speed adjustment
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.
No satisfactory
result
If an unsatisfactory result is achieved, inspect the idle jets for contamination and clean if
necessary.
Effectivity: 912 Series
Rev. 0
12–20–00
Page 31
January 01 2020