Table Of Contents - Brother LK3-B430 Service Manual

Table of Contents

Contents2
Specifications3
Motor Pulley And Speed4
Standard Tension4
Mechanism5
Clutch Mechanism6
Power Work Clamp Lifter And Thread Wiper Mechanisms7
Feed Mechanism8
Thread Trimmer Mechanism9
Thread Tension And Tension Release Mechanisms10
Disassembling Procedure11
Cover11
Presser Arm11
Shuttle11
Needle Bar12
Threading12
Power Work Clamp Lifter12
Feed13
Clutch And Brake13
Thread Trimmer14
Pulley14
Assembling Procedure15
Disc Clearances Of Main And Sub Tensions22
Movable Knife Positioning22
Adjusting Procedure23
Needle Bar Height Adjustment23
Needle Bar Stroke Adjustment23
Driver And Needle Contact Adjustment23
Needle And Shuttle Hook Clearance Adjustment24
Lower Shaft Gear Backlash Adjustment24
Reference Needle Position24
Tack Width Adjustment25
Tack Length Adjustment25
Needle And Feed Timing Adjustment25
Vertical Shaft26
Roller Holder Lever Position Adjustment26
Worm Wheel Backlash Adjustment26
Change Gear Backlash Adjustment26
Stopper Adjustment27
Clutch Lever Position Adjustment27
Ball Presser Plate Position Adjustment27
Clutch Cam Timing Adjustment28
Start Lever Position Adjustment28
Start Safe Lever Adjustment29
Start Stopper Position Adjustment29
Brake Adjustment29
Clutch Lever Spring Pressure Adjustment30
Brake Spring Pressure Adjustment30
Power Drive Lever Adjustment31
Work Clamp Height Adjustment31
Standard Work Clamp Height31
Movable Knife Position32
Movable Knife Timing Adjustment32
Thread Take-Up Lever Stroke Adjustment33
Main Tension Disc Clearance Adjustment33
Sub-Tension Adjustment33
Thread Wiper Height Adjustment34
Thread Wiper Stroke Adjustment34
Stitch Changing Procedure35
From Ordinary Stitches To Knitted Stitches35
From Ordinary Stitches To Denim Stitches36
List Of Replacement Parts37
Troubleshooting Chart39