How to adjust the carburetor?
Adjust the carburetor, "H" and "L oil needle needle" and then tighten the wind gently all turn out a ring to two ring (H oil needle less than a half circle condition is easy to damage the engine oil, L) needles are used for fine adjustment of idle, idle mainly rely on T to adjust the needle.
Check the oil filter, oil filter head, can put your head off, restart chainsaw experiment is normal, if the troubleshooting, prove the oil filter head is clogged, please be patient for cleaning oil filter head. The metal filter screen in the oil filter head can not be removed, so as to prevent water from clogging the oil filter head.
Check the intake valve, whether the intake is good, the gasoline tank lid loose, air intake, at this time to accelerate the strong, which proves that the intake valve is inadequate, replacement or adjustment. Four, the British star, the backbone of Malaysia brand chain saw use of the carburetor are imported from Japan, so when the carburetor cleaning, please do not easily adjust the oil surface and destroy the original structure, thorough cleaning can be assured use.