Lower Looper / Movable Needle Guard - Brother SB3734T Service Manual

Disassembly
5

Lower looper / Movable needle guard

1. Remove the screw (screw, bind M3x6) to remove the UL threader and the lower looper from the UL
lever.
*Assembling note
• Fully tighten the screw after performing
2. Remove the two screws (screw, pan M3x4) to remove the movable needle guard from the UL lever.
*Assembling note
• Fully tighten the screw after performing
Screw, Bind M3X6
Screw, Pan M3X4
Lower looper
UL threader
Screw, bind M3x6
Upper blade / Lower blade / Looper
"Lower looper position
"Movable needle guard position
UL lever
Fig. 2-5
2 - 29
adjustment".
adjustment".
Movable needle guard
Screw, pan M3x4