4. MECHANICAL DESCRIPTIONS; 4-1. Needle bar and thread take-up mechanisms; 4-2. Lower shaft and shuttle race mechanisms- Page 42

4. MECHANICAL DESCRIPTIONS

BAS-311G, BAS-326G 

35

4. MECHANICAL DESCRIPTIONS 

4-1. Needle bar and thread take-up mechanisms 

4-2. Lower shaft and shuttle race mechanisms 

1. Motor assy

2. Upper shaft 

3. Crank rod assy 

4. Rock gear 

5. Lower gear 

6. Lower shaft 

7. Driver 

8. Shuttle hook 

1. Motor assy 

2. Upper shaft 

3. Thread take-up crank 

4. Needle bar crank 

5. Needle bar connecting rod 

<5> Thread take-up lever assy 

6. Needle bar clamp 

<6> Thread take-up support 

7. Needle bar 

5042Q

5041Q

The mechanisms operate in the order of the numbers given in the illustrations.