Checking Air Intake System; Cleaning The Dry Air Filter - Rotax 912 i Series Maintenance Manual

CHECKING AIR INTAKE SYSTEM

General note
In the event of dust formation, clean air filter at correspondingly shorter intervals.
Carry out visual inspection of dry air filter after prescribed maintenance interval. Clean
dirty air filter as described in aircraft manufacturers Maintenance Manual.
Instruction To check the air intake system the following steps are necessary:
Step

CLEANING THE DRY AIR FILTER

General note
12–20–00
Page 20
September 01/2018
MAINTENANCE MANUAL LINE
If filter mat is damaged, replace air filter.
A dirty filter insert will not only reduce the engine performance but might also
promote premature wear of the engine.
Procedure
1 Visual inspection of the air filter.
2 Visual inspection of the airbox for mechanical damage, cracks, leaks, con-
tamination and secure attachment.
3 Inspect the intake hoses and molded hoses for damage, cracks, breaks,
chafing and wear.
4 Check the gaskets. Look for signs of leaks.
5 Check both pressure sensors and their connectors.
Never use gasoline, steam, caustic liquids, strong detergents, particle cleaning
agents or high pressure cleaners during this step.
Do not dry over open flame, with compressed air or with hot air gun.
BRP-Rotax
ATTENTION
ATTENTION
ATTENTION
ATTENTION
Effectivity: 912 i Series
Edition 2/Rev. 0