Mechanical Descriptions; Needle Bar And Thread Take-Up Mechanisms; Lower Shaft And Shuttle Race Mechanisms - Brother KE-430F Service Manual

8. MECHANICAL DESCRIPTIONS

The mechanisms operate in the order of the numbers given in the illustrations.
* <number> and [number] indicates the flow of each operations given.
* (number) indicates part names only. (They do not represent the flow of operations.)

8-1. Needle bar and thread take-up mechanisms

8-2. Lower shaft and shuttle race mechanisms

1. Pulley
2. Upper shaft
3. Thread take-up crank
4. Needle bar crank
5. Needle bar connecting
rod assembly
6. Needle bar clamp
7. Needle bar
KE-430F, BE-438F
8. MECHANICAL DESCRIPTIONS
<5> Thread take-up
lever assembly
1. Pulley
2. Upper shaft
3. Crank rod assembly
4. Rock gear
5. Lower gear
6. Lower shaft assembly
7. Driver
8. Shuttle hook
2523B
2524B
55