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SunStar KM-590BL User Manual

SunStar KM-590BL
23 pages
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USER’S
MANUAL
KM-590BL
Single-needle, unison feed
lock stitch sewing machine
(with vertical large hook)
1) For proper and trouble-free use of the
machine, thoroughly read this manual
before use.
2) Keep this manual in a safe place for
future reference in case the machine
breaks down.
MMMMEE--005500550099
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SunStar KM-590BL Specifications

General IconGeneral
BrandSunStar
ModelKM-590BL
CategorySewing Machine
LanguageEnglish

Summary

Safety Rules for Machines

Safety Labels and Symbols Meaning

Explains the meaning of Danger, Warning, Caution labels and safety symbols used in the manual.

Machine Mobilization, Installation, and Troubleshooting Safety

Guidelines for safely moving, installing, and troubleshooting the sewing machine, emphasizing authorized personnel and parts.

Machine Operation and Safety Devices

Precautions for safe operation, overview of safety devices like thread take-up spring cover and belt cover.

Caution Mark Information

Shows location and explains content of caution marks on the machine for user safety, including electrical hazards.

Specifications

Specifications of KM-590BL

Details technical specifications such as sewing speed, stitch count, needle type, and bed size.

Application of KM-590BL

Describes the intended applications and materials suitable for the sewing machine.

Installation

Installation of Oil Fan and Safety Warnings

Instructions for installing the oil fan and crucial safety warnings for machine installation.

Head Enclosures and Lubrication

Steps for installing head enclosures and guidance on machine lubrication and oil supply adjustment.

Belt Tension and Knee-Lifting Device Installation

Procedures for adjusting belt tension and installing the knee-lifting device.

Adjustment of the Machine

Placing the Needle

Instructions on how to correctly insert and secure the needle in the needle bar.

Winding and Inserting the Bobbin

Steps for winding thread onto the bobbin and correctly inserting the bobbin into the bobbin case.

Routing the Upper Thread

Instructions on how to properly route the upper thread through the machine.

Adjusting Thread Tension

Guidance on adjusting both lower and upper thread tensions for optimal stitch quality.

Adjusting Spring Tension and Stitch Count

Procedures for adjusting thread take-up spring tension and the number of stitches per inch.

Adjusting Presser Foot Pressure

Instructions for setting and adjusting the pressure applied by the presser foot.

Adjusting Feed Dog Height

How to adjust the height of the feed dog for proper material feeding.

Needle and Hook Timing Adjustment

Steps for adjusting the timing between the needle and hook for correct stitch formation.

Auxiliary and Upper Feed Presser Foot Adjustment

Detailed instructions for adjusting the position, movement, and height of presser feet.

Setting Up/Down Movement Cam

Procedure for setting the position of the Up/Down movement cam for proper operation.

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