2. DISASSEMBLY
HE-800A
29
2-7. Needle bar and thread take-up mechanism (1)
1. Remove the set screw (1) and the nut (2) from the arm.
2. Remove the two screws (3), and then remove the stopper (4) from the arm.
3. Remove the set screw (5) and the nut (6) from the stopper (4).
4. Remove the set screw (7), and then remove the needle bar thread guide (8) from the needle bar (9).
5. Loosen the set screw (10), and then remove the needle bar thread guide (11).
6. Loosen the set screw (12), and then remove the needle bar bracket support shaft (13).
7. Remove the wick (14).
8. Remove the needle bar bracket assembly (15) from the arm.
9. Remove the slide block (17) of the needle bar clamp (16) from the thread take-up lever set (18).
10.Remove the slide block (19) of the needle bar bracket assembly (15) from the zigzag lever shaft (20).
11.Remove the bolt (21), and then remove the needle bar guide (22) from the needle bar bracket assembly (15).
12.Loosen the screw (23) of the needle bar clamp (16), and then remove the needle bar (9).
4101Q
4102Q
4103Q
