[Note: I am ordinary Indian, so please focus on basic information not on My English grammar]

1 step repairing guide

First check your brush cutters spark plug, and change it..

If 1 step repairing not working follow my 3 step repairing guide below

3 step repairing guide

First check your brush cutter's petrol suction foot value, if it were broken then replace it and follow second step.

Second step you have to remove carburettor from brush cutter and clean it up.

(Please be careful when you clean carburettor, it has many small parts you not need to clean all it's parts, you can only clean filter of your carburettor)

Third step you have to re-install the carburettor and then press ball to remove air from petrol pipe, and then try to start your brush cutter.