Machine cleaning

(1) Cleaning the feed dog: Remove the screw between the needle plate and the feed dog, remove the cloth lint and dust, and add a small amount of sewing machine oil.

(2) The cleaning of the shuttle bed: The shuttle bed is the core of the sewing machine's work, and it is also the most prone to failure. Therefore, it is necessary to frequently remove the dirt and add a small amount of sewing machine oil.

(3) Cleaning of other parts: The surface of the sewing machine and all parts in the panel should be cleaned frequently and kept clean.