1, first of all, the sweet potato clean, remove the surface of the soil and impurities, and cut into small pieces, in order to better put into the crusher.

2, secondly, insert the power plug of the hammer mill into the power outlet and turn on the power switch.

3, and then put the prepared sweet potato cubes into the feed opening of the hammer mill, and add them gradually so as not to block the feed opening.

4, and then start the hammer mill, let it start working.

5, and finally the hammer mill inlet and outlet clean up, so as not to residual material affect the next use.