Needle Threading Mechanism; Removal Of Thread Tension Dial Assembly - Brother SL100 Service Manual

Basic of Disassembly
1

Removal of Thread tension dial assembly

1. Remove the spring (XF3522) from the tension control holder assy of thread tension dial assembly and
the zigzag connecting rod.
2. Remove the two screws (taptite, bind S M4X10) to remove the thread tension dial assembly from the
arm bed.
→
Refer to 3 - 20 Disassembly of Thread tension dial assembly.
Taptite, Bind S M4X10
Spring (XF3522)
Thread tension dial assembly
Taptite, bind S M4X10

Needle threading mechanism

Tension control holder assy
Spring (XF3522)
2 - 15
Zigzag connecting rod