Presser Lifter Shaft Assy - Brother SB3734T Service Manual

Disassembly
2

Presser lifter shaft assy

1. Remove the two screws (screw, bind M4x6) to remove the two washer plains L4 and the presser lifter
shaft assy.
2. Remove the retaining ring E4 from the presser lifter shaft assy.
3. Remove the screw (screw, truss M3x8) to remove the thread tension release cam from the presser lifter
shaft assy.
*Assembling note
• Fully tighten the screw after performing
Screw, Bind M4X6
Screw, Truss M3X8
Retaining ring E4
Presser lifter
shaft assy
Screw, bind M4x6
Presser foot unit
"Thread tension release
Washer plains L4
Fig. 2-2
2 - 23
adjustment".
Thread tension
release cam
Screw, truss M3x8