Baby Lock BLMY Sewing Machine Manuals

Baby Lock BLMY Sewing Machine Manuals

Manuals and User Guides for Baby Lock BLMY Sewing Machine. We have 1 Baby Lock BLMY Sewing Machine manual available for free PDF download: Service Manual

Baby Lock BLMY Service Manual

Baby Lock BLMY Service Manual (226 pages)

Computerized Sewing Machine

Brand: Baby Lock | Category: Sewing Machine | Size: 12 MB

Table of Contents

Table of Contents

5
- Main Mechanisms
  13
- Driveline
  14
- Positions of Electronic Components
  15
- Control System Block Diagram
  16
- Operation of Other Electronic Components
  17
- Using the Threader
  18
2 Disassembly

20
- Main Unit Main Parts
  22
- Electrical Parts and Motors
  31
- Thread Tension Mechanism
  38
- PF-F SW Assy. Removal
  39
- Thread Guide Shutter Removal
  40
- Thread Guide Removal
  41
- Thread Take up Spring Removal
  42
- Bobbin Winder Mechanism
  43
- Bobbin Winder Cover Removal
  44
- Bobbin Winder Mechanism
  44
- BW Holder Supporter Removal
  45
- Cutter Assy. Location Diagram
  47
- Leading Guide Removal
  47
- Rotary Hook Drive Mechanism
  47
- Lower Shaft a Assy. Removal
  48
- Needle Bar, Presser Mechanism
  49
- Upper Shaft Mechanism
  50
- Upper Shaft Removal
  50
- Needle-Presser Module Removal
  51
- Plate Spring Removal
  52
- Needle-Presser Module
  53
  - Modules Needle-Presser Module
    54
  - BH Switch Assy. Removal
    54
  - Spring-Z Removal
    55
  - Spring Guard Removal
    56
  - Release Lever Removal
    57
  - Needle Bar Assy. Removal
    58
  - Lever a Spring Removal
    59
- Lever AB Assy. Disassembly
  60
- Threader Hook Assy. Disassembly
  61
- Thread Take-Up Assy. Removal
  62
- Remove the Z Zigzag Cam
  63
- T Cam Removal
  64
- Thread Take-Up Lever Link Removal
  65
  - Feed and Bobbin Module
    66
  - Feed and Bobbin Module
    67
- Needle Plate a Removal
  67
- F Pulse Motor Assembly Removal
  68
- Feed Bar Spring Removal
  69
- Lower Shaft B Assy. Removal
  70
- Shaft Stopper Plate Removal
  71
- Feed Arm Assy. Disassembly
  72
- Feed Adjuster Assembly Removal
  73
- Drop Assy. Removal
  74
  - Thread Cutter Module
    75
  - Thread Cutter Module
    76
- Thread Cutter Frame Assembly Removal
  76
- Cutter Holder Assembly Removal
  77
- Thread Cutter Lever Assy. Removal
  78
3 Assembly

80
- Needle Bar, Presser Mechanism / Upper Shaft Mechanism
  81
- Main Unit Needle Bar, Presser Mechanism / Upper Shaft Mechanism
  82
- Rotary Hook Drive Mechanism / Feed and Bobbin Mechanism /Cutter Assy
  86
  - Assembling the Lower Shaft a Assembly
    87
  - Lower Shaft a Attachment
    88
    
    Thread Cutter Module Attachment
    89
    
    Bobbin Winder Mechanism
    90
- Bobbin Winder Mechanism
  91
- Thread Tension Mechanism
  95
  - Spring Tape Attachment
    95
  - Thread Take up Spring Attachment
    96
  - Tension Disk Attachment
    97
  - Thread Tension Gear Attachment
    98
  - Tension Releaser Link Attachment
    99
  - Thread Release Holder Assy. Attachment
    100
  - Thread Guide Cover Assembly
    101
  - Electrical Parts and Motors
    102
- Electrical Parts and Motors
  103
  - NP PCB Assy. Attachment
    103
  - Side Feed Mechanism Assembly
    104
  - Side Feed Mechanism Attachment
    105
- Base Plate Rubber Attachment
  106
- Power Supply Unit F Attachment
  107
- Lead Assembly (BH-Cable-F) Attachment
  108
- Main Parts
  109
- Handle Assembly and Attachment
  110
- Main Parts
  110
- Rear Cover Attachment
  111
- Front Cover Assembly (SV Keytop Attachment)
  112
- Front Cover Assembly (Spool Pin Attachment)
  113
- Operation PCB Holder Assembly Attachment
  114
- Operation PCB Assembly Attachment
  115
- Front Cover Attachment
  116
- Free Arm Cover Attachment
  117
- Face Plate Assembly
  118
- Accessory Table Assembly and Attachment
  119
- Needle-Presser Module
  120
  - Shaft Bushing Assembly Attachment
    121
  - Presser Bar Attachment
    122
  - Modules Needle-Presser Module
    123
  - Shaft Attachment
    123
  - Z Pulse Motor Attachment
    124
  - Z Zigzag Lever Assy. Attachment
    125
  - Thread Take-Up Lever Assy. Attachment
    126
  - Presser Foot Lifter Attachment
    127
  - Threader Hook Assy. Attachment
    128
  - Thread Guide Plate Attachment
    129
  - Lever AB Assy. Attachment
    130
  - Lever a Spring Attachment
    131
  - Needle Bar Assembly
    132
  - Needle Bar Assembly Attachment
    133
  - Release Lever Attachment
    134
  - Spring (for Needle Bar Supporter Assy.) Attachment
    135
  - Presser Dial Attachment
    136
  - Zigzag Adjusting Nut Attachment
    137
  - Adjusting Plate Assy. Attachment
    138
  - Feed Module
    139
  - Feed Module
    140
  - Drop Knob Attachment
    140
  - Drop Assy. Attachment
    141
  - Feed Adjuster Assembly Attachment
    142
  - Assembling the Feed Arm Assy
    143
  - Feed Arm Assembly Attachment
    144
  - Shaft Stopper Plate Attachment
    145
  - Lower Shaft B Assy. Attachment
    146
  - Supporting Plate Spring Attachment
    147
  - Vertical Adjusting Screw Attachment
    148
  - Feed Bar Spring Attachment
    149
  - Inner Rotary Hook Bracket Assy. Attachment
    150
  - FPM Holder Assy. Attachment
    151
  - F Gear Teeth Alignment
    152
  - Spring Attachment (for FPM Holder Assy.)
    153
  - Needle Plate a Assy. Attachment
    154
- Thread Cutter Module
  155
  - Thread Cutter Module
    156
  - C Pulse Motor Attachment
    156
  - Assembling the Thread Cutter Lever Assy
    157
  - Assembling the Thread Hook Assy
    158
  - Sensor Holder Attachment
    159
  - Thread Cutter Frame Assembly Attachment
    160
4 Adjustment

162
- Needle Curvature
  163
- Tip Damage to Needle
  164
- Starting Test Mode
  165
- Test Mode
  166
- Timing Belt Tension Adjustment
  167
- Motor Belt Tension Adjustment
  168
- Needle Bar Rise Adjustment
  169
- Needle Bar Height Adjustment
  170
- Three Point Needle Drop Adjustment
  171
- Needle Interference Left/Right Adjustment
  172
- Clearance between the Needle and the Rotary Hook Point Adjustment
  173
- Presser Bar Height and Parallel Adjustment
  174
- Fine Tension Adjustment
  175
- Upper Thread Tension Adjustment
  176
- Inner Rotary Hook (Lower Thread) Tension Adjustment
  177
- Feed Adjustment
  178
- Bobbin Winder (Uneven Bobbin Winding and Bobbin Winding Amounts) Adjustment
  179
- BH Lever Switch Position Adjustment
  180
- Forward and Back Adjustment of Needle and Presser
  181
- Knee Lifter Adjustment
  182
- Side Feed Line Adjustment
  183
- One-Point Pattern Adjustment
  184
- Left and Right Feed Dog Position Adjustment
  185
- Release Adjustment
  186
- Front/Back, Left/Right Position of Feed Dog Adjustment
  187
- Feed Dog Height Adjustment
  188
- Inner Rotary Hook Bracket Position Adjustment
  189
- Adjust the Needle Thread Block
  190
5 Failure Investigation

192
- 5 Failure Investigation for Electronic Parts
  
  192
- 6 Special Instructions of Wiring
  
  218
  - Needle Bar Module Wiring
    219
  - Thred Cutter / Rotary Hook Module Wiring
    221
  - Side Feed Mechanism Wiring
    222
  - Main PCB Assembly Wiring
    223
  - Front Cover Assembly Wiring
    225

Advertisement

Advertisement

Related Products

Baby Lock Categories

Sewing Machine Sewing Machine Accessories PDA Software Accessories

More Baby Lock Manuals