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Mitsubishi Electric LU2-4420-B0B User Manual

Mitsubishi Electric LU2-4420-B0B
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A180E269P02
LOCKSTITCH COMPOUND FEED INDUSTRIAL SEWING MACHINES
INSTRUCTION MANUAL
LU2-4400-B0B
(Single-Needle)
LU2-4420-B0B
(Double-Needle)
MODEL
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Mitsubishi Electric LU2-4420-B0B Specifications

General IconGeneral
BrandMitsubishi Electric
ModelLU2-4420-B0B
CategorySewing Machine
LanguageEnglish

Summary

Precaution Before Starting Operation

Safety Precautions

Essential safety guidelines to follow before operating the sewing machine.

Precaution before Starting Operation

Important checks and precautions before commencing sewing operations.

Usage Precaution

Lubrication (1)

Instructions for filling and checking the oil reservoir level.

Precaution on operation

Critical operational precautions, including electrical safety and pedal use.

How to Use

Threading of needle threads

Detailed steps for threading the needle threads through guides and levers.

Timing between the rotating hook motion and the needle motion

Critical procedure for synchronizing hook and needle movements.

Relationship between the needle motion and the feed dog motion

Synchronizing needle and feed dog movements for correct stitch formation.

Safety clutch

Function, setting, and force adjustment of the safety clutch mechanism.

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