Application of
Assembly
3 - 168
Needle-presser module
Application o
f
Assembly
Application of
Assembly
17
Attachment of PF switch assy and PT holder assembly
1. Align the boss of PF switch assy with the positioning hole of presser switch holder, and set the PF
switch assy to the presser switch holder. Align the positioning hole of PF switch assy with the boss of
adjusting plate assy, and attach the presser switch holder to the adjusting plate assy with the screw
(screw, bind M3x4). Bind up the PF switch assy lead wire to the adjusting plate assy with the band.
2. Turn the lever of PT holder assembly to the direction of the arrow, put the lever on the presser bar
clamp assy, and then attach the PT holder assembly to the adjusting plate assy with the two screws
(screw, bind M3x6).
3. Bind up the lead wire assy PFPM, PF INIT PCB assy lead wire and PF switch assy lead wire with the
clip, and then bind up them to the shaft of upper unit holder assy with the band.
*Key point
• Refer to
"Wiring of Needle bar / Presser foot module"
Screw, Bind M3X4
Screw, Bind M3X6
PF INIT PCB assy lead wire
PT holder assembly
Screw, bind M3x4
Presser switch holder
PF switch
assy lead wire
Adjusting plate assy
Lead wire assy PFPM
Screw, bind M3x6
PF switch assy
Presser bar clamp assy
Lever
PT holder assembly
Upper unit
holder assy
Summary of Contents for BLDY
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