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JUKI MO-634DEV User Manual

JUKI MO-634DEV
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JUKI MO-634DEV Specifications

General IconGeneral
BrandJUKI
ModelMO-634DEV
CategorySewing Machine
LanguageEnglish

Summary

Specifications

Timing Gauge

Height of the Needle Bar

Needle Bar Height Check

Verifies the correct distance between the needle and the throat plate surface.

Position of the Feed Dog

Feed Dog Alignment Check

Checks for parallelism and clearances between feed dog and throat plate.

Feed Dog Stroke Adjustment (Main)

Procedure for adjusting the stroke of the main feed dog mechanism.

Sub Feed Dog Stroke Adjustment

Procedure for adjusting the stroke of the sub feed dog.

Height of the Feed Dog

Feed Dog Height Check

Verifies the feed dog height relative to the throat plate surface.

Feed Dog Height Adjustment

Procedure for adjusting the height of the feed dog.

Feed Dog Timing

Feed Dog Timing Check

Ensures correct synchronization between needle and feed dog movement.

Feed Dog Timing Adjustment

Procedure for adjusting the timing of the feed dog mechanism.

Projection of the Upper Looper

Radius of the Lower Looper

Lower Looper Adjustment vs. Needle

Lower Looper vs. Needle Clearance Check

Checks clearances between lower looper and needle at specific points.

Timing Between Upper and Lower Looper

Upper/Lower Looper Timing Check

Ensures correct timing and clearance between upper and lower loopers.

Upper/Lower Looper Timing Adjustment

Procedure for adjusting the timing between upper and lower loopers.

Installation of Needle Guards

Position of the Lower Knife (1)

Position of the Lower Knife (2)

Engagement of Upper Knife with Lower Knife

Upper/Lower Knife Engagement Check

Verifies engagement clearances between upper and lower knives.

Upper/Lower Knife Engagement Adjustment

Procedure for adjusting the engagement between upper and lower knives.

Height and Lateral Position of Presser Foot

Position of Looper Take-up (B)

Position of Looper Take-up (A)

Tension of the Belt

Thread Tension Control

Thread Tension Setting Check

Checks satisfactory sewing results with tension settings.

Thread Tension Adjustment Procedure

Detailed steps for disassembling and adjusting thread tension.

Position of the Needle Thread Guide

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