
Basic of Assembly
2 - 59
Electric parts and Main motor unit
Basic of Assembly
Basic of Assembly
4
Attachment of Main motor assembly
1. Set the main motor assembly to the arm bed, and then tighten the two screws (upset M4x12DB)
temporarily.
*Key point
• Fully tighten the screw after performing
"Adjustment of Motor belt tension"
.
Refer to 3 - 122 Assembly of Main motor assembly.
2. Connect the connector of main motor assembly lead wire to the power PCB assy of power unit and
secure the ferrite core of main motor assembly lead wire with the clip.
*Key point
• Refer to
.
3. Hang the T belt on the timing pulley of upper shaft assy and the motor T-pulley of main motor
assembly.
Upset M4X12DB
Power PCB assy
Timing pulley
Connector of
main motor
assembly lead wire
T belt
Main motor
assembly
Upset
M4x12DB
Motor T-pulley
Power unit
Main motor assembly
lead wire
Ferrite core
Clip
Содержание BLDY
Страница 1: ...MODEL BLDY BLDY2 Home Sewing Machine SERVICE MANUAL Sep 2014 Jun 2016 Published Revised CONFIDENTIAL...
Страница 2: ......
Страница 3: ...LIST of UPDATE RECORD Date Added Models Contents Changed 4 13 Added 4 52 to 55 May 2015 Jun 2016 BLDY2...
Страница 275: ...Application of Assembly 3 177 Feed module Application of Assembly Application of Assembly Feed module location diagram...