Specifications

G. Check the auto cock
1.When the engine stop, remove the fuel pipe from carburetor and check if there is fuel flow
Out or not.
It means auto lock functions well if the residue fuel(for the amount of 5-10cc)flows out
From the auto cock and fuel pipe. However, if it continues to flow out, it means that the
Vacuum pipe is blocked. please clean it.
2.Remove the vacuum pipe from the carburetor and suck it to produce a vacuum to have the
Fuel flow out from the fuel pipe. The fuel will stop flowing out if the vacuum disappear.
If the fuel does not flow out by the above operation, please check the followings:
(a) Clean out blockage in the vacuum pipe.
(b)Blow air into the inlet pipe of the auto cock.
3.Note:
Please remember to use a bowl to catch the flow-out at the end of the fuel pipe.
Keep away from fire or even spark during operation.