8
11. Maintenance
9. Engine Break-In
10. Operation
No specific break-in is required.
The engine is gradually broken-in as it is used and the output is also gradually
increased.
For checking the whole conditions of the airplane, it may be better to operate the
engine at slow RPM for 1/3 tank and mid-high RPM for 2/3 tank.
• The engine is already tuned up to get high performance, and needs correct
maintenance to keep such high performance.
• The details for operation as an airplane may be provided from the airplane
manufacturer.
• Always keep well maintenance according to the Maintenance clause described in
this owner's service manual.
1) MAINTENANCE CHART
Before Every Every
Items
Action
Use
25 hours
100 hours
Note
Leakage,
Check
✔
✔
✔
Damage/Crack
Idling Speed
Check/Adjust
✔
✔
✔
Spark Plug(gap)
Check/Adjust
✔
✔
Replace if necessary
Cylinder(barrel)
Check/Cleaning
✔
✔
↑
Piston, Ring
Check/Cleaning
✔
✔
↑
Muffler & Bolt
Check/Cleaning
✔
✔
✔
↑
Bearings
Check/Cleaning
✔
✔
↑
Crank Shaft
Check/Alignment
✔
↑
Rotor
Check
✔
✔
↑
Propeller Hub
Check/Alignment
✔
✔
↑