Spiral Bevel Gears L / Looper Driving Shaft - Brother SB3734T Service Manual

Disassembly
2

Spiral bevel gears L / Looper driving shaft

1. Remove the two screws (set screw, socket (FT) M4x4) to remove the spiral bevel gears L from the
looper driving shaft.
*Assembling note
• Check that the end face of the looper driving shaft is contact to the end face of the spiral bevel gears L.
• Check that the screw (A) is contact to the cut surface of the looper driving shaft.
2. Remove the retaining ring E6 to pull out the looper driving shaft.
Retaining ring E6
Looper driving shaft
Retaining ring E6
Set screw, socket (FT) M4x4 (A)
Cut surface
Spiral bevel gears L
Set screw, socket (FT) M4x4
Driving mechanism
Looper driving shaft
Fig. 2-3
2 - 46
Set Screw, Socket (FT) M4X4