Q1: What is the recommended oil type for the sewing machines?
A1: “TYPE D” oil which can be obtained from the Singer Sewing Machine Company only.
Q2: At what speed does the Model 176-31 operate?
A2: Model 176-31 operates at 2400 R.P.M.
Q3: Which materials can these machines work with?
A3:
Q4: How frequently should the machine be lubricated?
A4: If the machine is in constant use, it needs to be oil at least twice a day.
Q5: How many stitches per inch can Model 176-33 sew?
A5: The stitching range of the model 176-33 is 4 to 10 stitches per inch.