||. Direction:Arrange the following steps in chronological order.Write letter A for the first step B for the second step and so on. Write your answer on the space provided.
A. STEP IN THREADING THE UPPER PART
____1.Thread the needle
____2.Pull it through the lower thread guide
____3.Pull the thread down on the thread guide
____4.Bring thread to the thread guide
____5.Pull the thread between the metal dics of the tension
____6.Bring the thread up to the lower thread take up lever and raise it as it goes
B.STEP IN THREAD THE LOWER PART
____7.Remove the bobbin case by pulling on the bobbin case latch
____8.Pull the upper and lower thread together by four inches
____9.Remove the bobbin from the case and wind the thread
____10.Start the mechanism by rolling the balance wheel forward to get the thread of the bobbin through the needle
____11.Be sure that you hear the case being locked upon inserting the bobbin
____12.Put the bobbin back to the bobbin case and pull the thread through the little slot at least the shuttle
C.Face Plate (presser bar, needle bar, thread take up lever,lifter).
____13.Puf back the Face Plate in place
____14.Unscrew face plate and keep it in the drawer while cleaning
____15.Brush dust away then put a little amount of oil while rotating the balance wheel to inner parts can be accessed
D. Lower mechanism (rotary oscillating hook)
____16.Put a little amount of machine oil on moving parts
____17.Remove dust with lint brush
____18.Fasten sides of oscillating hook
____19.Return spare parts in place
____20.Remove bobbin case​