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Yamato VG2700 class User Manual

Yamato VG2700 class
42 pages
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Table of Contents

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Yamato VG2700 class Specifications

General IconGeneral
BrandYamato
ModelVG2700 class
CategorySewing Machine
LanguageEnglish

Summary

Safety Instructions

1. To Ensure Safe Use

General guidelines and precautions for safely operating the sewing machine.

2. Installation and Preparation

Steps and considerations for setting up the sewing machine and its components.

3. Maintenance, Inspection, and Repair

Procedures for keeping the machine in good working order and addressing potential issues.

4. Caution Signs and Alert Pictorial Markings

Explanation of symbols and warnings used in the manual to prevent hazards.

Name of Each Part

Installation

2.1 Table Cutting Diagram

Diagrams detailing the required cuts and dimensions for different table types.

2.2 Table Top Type

Instructions for installing the sewing machine on a standard table top.

2.4 Motor Pulley and Belt

Guidance on selecting and installing the motor pulley and V-belt for proper operation.

2.7 Eye Guard and Finger Guard

Importance and installation of safety guards for operator protection.

Sewing Speed and Rotating Direction of Pulley

Lubrication

4.1 Lubricating Oil

Specifications and type of lubricating oil recommended for the machine.

4.2 Lubricating

Procedure for applying oil to machine parts for proper lubrication.

4.3 Changing Oil

Instructions on how and when to change the machine's lubricating oil.

Proper Operation

5.1 Needle System

Selecting the correct needle type and size for fabric thickness and type.

5.3 Threading

Instructions for threading the needle, top cover, and looper threads for proper sewing.

5.4 Adjusting Thread Tension

Methods for adjusting thread tension based on fabric, thread, and stitch length.

5.5 Pressure of Presser Foot

Adjusting the presser foot pressure for stable fabric feeding and sewing performance.

5.8 Adjusting Stitch Length

Procedure for setting the desired stitch length, with conversion table.

5.13 SP Device and HR Device

Information on needle thread oiling (SP) and needle point cooling (HR) devices.

Adjustments

6.1 Needle Thread Tension

Adjusting the tension of the needle threads for optimal stitch formation and balance.

6.4 Needle and Spreader

Adjustments related to the needle and spreader for correct thread path and timing.

6.5 Distance Between Needle and Looper

Setting the correct distance between needles and looper for accurate stitch formation.

6.7 Height of Needle

Adjusting the vertical position of the needles relative to the looper tip.

6.12 Changing Range of Differential Ratio

Procedure to adjust the differential feed range for fabric stretching or gathering.

Specifications

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