Brother 888X Series Manuals

Manuals and User Guides for Brother 888X Series. We have 1 Brother 888X Series manual available for free PDF download: Service Manual

Brother 888X Series Service Manual

Brother 888X Series Service Manual (70 pages)

Brand: Brother | Category: Sewing Machine | Size: 9.95 MB

Table of Contents

Table of Contents
4
1 Outline of Mechanism

6
- Main Mechanisms
  7
- Driveline
  8
- Positions of Electronic Components
  10
- Control System Block Diagram
  11
2 Basic of Disassembly and Assembling Note

12
3 Adjustment

38
- Needle Point Damage
  39
- Timing Belt Tension
  40
- Motor Belt Tension
  41
- Inner Rotary Hook Plate Assy Position
  42
- Presser Foot Hole / Needle Plate Hole Position (Front/Back)
  43
- Needle Swing Timing
  44
- Three Point Needle Drop
  45
- Needle Interference Left/Right
  46
- Needle Bar Rising
  47
- Needle Bar Height
  49
- Needle Clearance
  50
- Presser Bar Height
  51
- Left Straight Stitch Needle Drop and Zigzag Stitch Maximum Left Needle Drop Position
  52
- Feed Dog Position (Front/Back and Left/Right)
  54
- Feed Dog Height
  55
- Upper Thread Tension
  56
- Left and Right Stitch of Buttonhole Stitch Length
  58
- Needle Threader
  61
- Bobbin Winder
  62
- Lower Thread Tension
  63
4 Failure Investigation for Electronic Parts

64
- Sewing Lamp Does Not Light
  65
- Main Motor Does Not Turn or Rotation Speed Is Slow
  66
5 Special Instructions of Wiring

67
- Motor 3P Supply Assy
  68
- LED Lead Wire
  69

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