What to do if the needle is contacting the shuttle hook on my Brother Sewing Machine?
If the needle is contacting the shuttle hook in your Brother Sewing Machine, adjust the clearance between the needle and shuttle hook.
What to do if the thread slips out of the needle on my Brother Sewing Machine?
If the thread slips out of the needle on your Brother Sewing Machine, adjust the stroke of the thread take-up lever to suit the fabric being sewn.
What to do if the needle is bent on my Brother Sewing Machine?
If the needle on your Brother Sewing Machine is bent, see the section on 'Selecting a needle and thread' and replace the needle.
What to do if there is insufficient oil on the ball presser plate of my Brother LK3-B430?
If there is insufficient oil on the ball presser plate of your Brother Sewing Machine, lubricate the ball presser plate.
Why is the thread tension poor on my Brother LK3-B430 Sewing Machine?
If the thread tension is poor on your Brother Sewing Machine, it may be because the thread take-up lever stroke is too large. Adjust the stroke of the thread take-up lever.
Why is my Brother LK3-B430 skipping stitches?
If you are experiencing skipped stitches on your Brother Sewing Machine, adjust the needle contact, because the clearance between the shuttle driver and needle may be the issue.
How to correctly install the needle on a Brother LK3-B430 Sewing Machine?
If the needle is incorrectly installed in your Brother Sewing Machine, install it so that the long groove faces the front.
Details the interconnected mechanisms of the needle bar, thread take-up, lower shaft, and shuttle.
Explains the function and operation of the power work clamp lifter system.
Describes the operation and function of the thread wiper mechanism.
Details the mechanism controlling the width of the tack stitch.
Explains the mechanism responsible for setting the tack stitch length.
Explains how thread tension is applied and maintained.
Describes the system for releasing thread tension.
Instructions for removing and disassembling the machine's covers.
Procedure for disassembling the presser arm assembly.
Steps for disassembling the shuttle and related parts.
Procedure for disassembling the needle bar components.
Steps involved in disassembling the threading mechanisms.
Disassembly instructions for the power work clamp lifter.
Procedure for disassembling the feed mechanism.
Steps for disassembling the clutch and brake systems.
Procedure for disassembling the thread trimmer mechanism.
Steps for disassembling the pulley assembly.
Instructions for assembling the pulley system.
Procedure for assembling the thread trimmer mechanism.
Steps for assembling the clutch and brake systems.
Procedure for assembling the feed mechanism.
Instructions for assembling the power work clamp lifter.
Procedure for assembling the threading components.
Steps for assembling the needle bar and related parts.
Procedure for assembling the presser arm.
Steps for setting clearances for main and sub tension discs.
Procedure for positioning the movable knife.
Adjustments related to needle bar height, stroke, and driver contact.
Adjustments concerning the feed mechanism and reference needle positions.
Adjustments for vertical shaft components like roller holder and worm wheel.
Adjustments for the clutch and brake systems, including timing and pressure.
Adjustments for the power drive lever and work clamp height.
Adjustments for movable knife position and timing.
Adjustments for thread take-up lever stroke and tension discs.
Adjustments for thread wiper height and stroke.
Procedure for changing stitch type to knitted stitches.
Procedure for changing stitch type to denim stitches.
General| Brand | Brother |
|---|---|
| Model | LK3-B430 |
| Category | Sewing Machine |
| Language | English |
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