Maintenance Schedule - Bombardier-Rotax 377 UL Operator's Manual

. 14.3.4) Remedies:
- Fuelling without traces of water (use shammy as filter).
- Generously sized water separator.
- Fuel lines routing inclined.
- Prevent condensation of humidity, i.e. avoid temperature differences between aircraft
and fuel.
- Add up to 2 % isopropyl alcohol to the fuel.
•
A TIENTION: Fuels containing alcohol always carry a small amount of water in solution.
In case of temperature changes or increae of alcohol content, water or a mixture
of alcohol and water may settle and could cause ;roubles.
Section 15
15) Maintenance:
15.1) Maintenance schedule:
WARNING:
1) Maintenance on engines and systems requires special knowledge and tools. It is therefore
recommended to have these works performed; by authorized service centers or dealers.
2) Disconnect spark plug leads with a turning motion for all maintenance and inspection
procedures.
•
3) Putting spark plug connector back on, make sure that spark plug terminal is tight on
plug .
Service times are based on average use, assuming engine is run at least once per week for a
normal duty cycle or average flight. Total time before teardown is determined by the frequen-
cy and conditions of usage, If the engine is not going to be used for a period of2 months or more,
consult storage procedures in this section.
After initial break-in period certain inspections and checks must be made to ensure all
components and settings have remained tight and are within the specified tolerance. Failure
to do so could lead to premature engine failure.