User Manual

Waring!
1. This gasoline engine is just designed for the model airplane , please
don`t use in on the other occasion.
2. We are obligated to having products which make the defect to offer the service.
3. Warning! This engine is not a toy! Serious injury and/or death can occur from its
misuse! Read and become familiar with this entire instruction manual.learn the
engine`s applications,limitations,and possible hazards.
4. Modifications or use of the engine for other than its intended purpose is prohibited.
SAFETY PRECAUTIONS△
●These safety precautions are to prevent you and those in the vicinity from incurring
harm or damage．Make sure to observe these precautions and to constantly strive to
ensure safety．
●Safe use of the engine is your personal obligation and responsibility．
Constantly take care to act with good judgment as you enjoy your hobbies．
1. Have a special designed engine test bench for your engine ,if don`t ,please mounted it
on your model aircraft for breaking-in
2. Mount the engine correctly
3. Provide adequate air flow and cooling for the engine
4. Provide adequate air flow and cooling for the exhaust
5. Use an approved propeller and spinner
6. Drill the propeller correctly
7. Balance the propeller correctly
8. Tighten the propeller bolts correctly and check them regularly
5. Check all batteries
6. Check servo functions
7. Check to see that the ignition switch is OFF
8. Check pressure (6-8 bar) system of retract (if applicable)
9. Check all linkages for play
10. Check your wheels for possible damage and easy running
11. Check the wing mounting for tight fit and proper attachment
12. Check the canopy for tight fit and proper attachment
13. When starting the engine one person (minimum) has to hold the model
Trouble Shooting Problem
The engine starts after being choked but then stops soon after.
The low needle on the carburetor is probably too lean. Go back to the recommended
settings and adjust your carburetor from there. This problem may also indicate a dirty
carburetor or faulty ignition.
The engine runs rough and is vibrating strongly.
Balance the propeller. Check the ignition timing. Check your plumbing for air/fuel
leaks.Check your spark plug for carbon and check the spark plug gap. Check the motor
mount to be sure it is rigid. Check to make sure the engine is mounted on a level
surface so that the crankcase is free of tension. Check the engine and propeller bolts.
The engine doesn't reach a normal RPM at full throttle.
Check the carburetor settings. Check to see if the propeller is too large. Verify that you
havethe correct muffler system. Check to see if the engine is overheating. Check the
ignition timing. Check the spark plug for defect. Verify you have the correct gasoline,
oil, and have mixed them with the correct ratio.