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Brother LS2325 User Manual

Brother LS2325
151 pages
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MODEL :
J14/LS14/LX-1400/X14/L14/STAR1400
JS1400/JS1410/J17/LS17/LX-1700
X17/L17/JS1700/AS1430S/JSL15/JSL18/LS200
LS300/artwork19/artwork22/SL10/HQ18/X7/JX1410
JX1710/JX2517/AS1450/RS100/RS200/JX1400
JS1420/LS2225/LS2325/SL100/VitrageM71
VitrageM73/ArtCity140/JS1750/NB1400/NB1700
KD144/K14/F14/K17/F17/KE14/ArtCity170
Home Sewing Machine
SERVICE MANUAL
Aug.,2012
May,2015
Published :
Revised :
c
2012 Brother Industries, Ltd.
All rights reserved.
CONFIDENTIAL

Table of Contents

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Brother LS2325 Specifications

General IconGeneral
TypeMechanical
Max Stitch Width5 mm
Max Stitch Length4 mm
Needle Threading SystemManual
Free ArmYes
Presser FeetButtonhole Foot, Zipper Foot, Zigzag Foot
Included AccessoriesBobbins, Needle Set, Screwdriver, Spool Cap
Stitch OptionsStraight, zigzag, stretch, decorative

Summary

Outline of Mechanism

Main mechanisms

Overview of the primary mechanical components of the sewing machine.

Driveline

Explanation of the power transmission system and motion transfer within the machine.

Basic of Disassembly/Assembly

Main motor unit

Steps for the removal and installation of the sewing machine's primary motor.

Feed unit / Feed control

Instructions for disassembling and assembling the mechanism responsible for fabric feeding.

Application of Disassembly/Assembly

Main motor unit Disassembly

Detailed steps for taking apart the main motor assembly.

Feed unit Disassembly

Step-by-step guide for disassembling the feed mechanism.

Feed unit Assembly

Procedures for reassembling the fabric feeding mechanism.

Main motor unit Assembly

Guidance on reassembling the sewing machine's main motor.

Adjustment

Timing belt tension

Adjusting the tension of the main drive timing belt for optimal performance.

Motor belt tension

Procedure for setting the correct tension for the motor drive belt.

Needle bar rising

Setting the correct height for the needle bar's upward travel.

Upper thread tension

Adjusting the tension of the upper thread for proper stitch formation.

Lower thread tension

Adjusting the tension of the lower thread for balanced stitching.

Failure Investigation for Electronic Parts

Main motor does not turn or Rotation speed is slow

Diagnosing issues with the main motor's operation or speed.

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