Singer 9876 Service Manual page 31

Service Manual
needle bar driving arm tension spring
Removal:
1. Remove the face plate cover and arm top cover.
2. Unhook spring (B) from bracket (C).
3. Remove screws (A), (D) and (H - except in the models 9850 / 9852)) and lift stitch width
bracket assembly (F) from the needle bar driving arm (E).
4. Remove needle bar driving arm clamping screw (G).
5. Remove needle bar driving arm (E) from the top of the machine.
Replacement:
1. Replacement is the same as removal in reverse order.
2. Adjust left-to-right needle position. (See pages 75-76)
3. Adjust the space between the sides of buttonhole (See pages 119-120)
Rev. no.
MAR/05
Needle bar driving arm and
30
P/N 358426002