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Yamato VE2700-8 class User Manual

Yamato VE2700-8 class
48 pages
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VE2711-1-8,VE2711-2-8F,VE2713-2-8F,VE2740PR-1-8F,VE2740PR-2-8F
VE2700-8 class
HIGH SPEED SMALL CYLINDER BED INTERLOCK STITCH MACHINE
Instruction Manual
Thank you for purchasing VE2700-8 class. Before using your VE2700-8 class, please read the
instruction manual and understand the contents well.
After reading the instruction manual, please keep it in a location where it is easily accessible
to the operator.

Table of Contents

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Yamato VE2700-8 class Specifications

General IconGeneral
BrandYamato
ModelVE2700-8 class
CategorySewing Machine
LanguageEnglish

Summary

Safety Instructions

Safety Instruction

General safety guidelines and operator responsibilities.

Explanation of Risk Levels

Defines DANGER, WARNING, and CAUTION indicators for hazard assessment.

Pictorial Warning Explanations

Explains common safety symbols and their meanings for hazard communication.

Explanation of Symbols

Clarifies symbols used throughout the manual for better comprehension.

Basic Precautions

Essential safety measures to be followed before and during machine operation.

Items Requiring Power Off

Lists operations where the machine's power must be turned off for safety.

Precautions During Operation Stages

Safety advice for unpacking, transportation, installation, and pre-operation checks.

Installation and Preparation Safety

Guidelines for safe machine setup, wiring, grounding, and oil handling.

Before Operation Safety Checks

Critical checks before starting the machine to prevent accidents.

During Operation Safety

Safe practices to follow while the sewing machine is running.

Maintenance and Repair Safety

Procedures and precautions for safe maintenance, inspection, and repair activities.

Recommended Maintenance Checks

Key points for ensuring consistent machine performance through regular checks.

Safety Devices and Warning Labels

Locations and importance of safety guards, covers, and labels on the machine.

Name of Each Part

Machine Installation

Table Cutting Diagrams

Specifies dimensions for cutting table tops for machine installation.

Installing Table Top Type

Step-by-step guide for mounting the sewing machine on a table top.

Installing Semi-Submerged Type

Instructions for fitting the sewing machine into a semi-submerged table setup.

Pulley and Belt Installation

Guidance on selecting and installing the correct pulley and belt for the machine.

Belt Cover Installation

Instructions for attaching the belt cover for safety and protection.

Eye and Finger Guard Installation

How to install safety guards for operator protection during operation.

Thread Guide Plate Adjustment

Steps to correctly position the thread guide plate for smooth threading.

Sewing Speed and Pulley Rotation

Lubrication Procedures

Lubricating Oil Specifications

Specifies the type of oil (YAMATO SF OIL 28) and cautions against additives.

Lubrication Process

Instructions for applying oil to moving parts and checking the oil level.

Changing Lubricating Oil

Schedule and steps for draining and refilling the machine's oil.

Oil Filter Check and Replacement

Guidance on inspecting and replacing the oil filter for proper lubrication.

Proper Machine Operation

Needle System Selection

Guidance on choosing the correct needle size and type for materials.

Installing Machine Needles

Step-by-step instructions for inserting and tightening sewing machine needles.

Threading the Machine

Detailed procedures for threading all threads correctly for operation.

Adjusting Thread Tension

How to set and adjust the tension for all threads for optimal stitching.

Presser Foot Pressure Adjustment

Steps to set the correct pressure for the presser foot.

Adjusting Presser Foot Position

How to align the presser foot with needle holes for proper feeding.

Differential Feed Dog Adjustment

Adjusting the differential feed for gathering or stretching fabric.

Adjusting Stitch Length

Methods for setting the stitch length using the adjusting knob or lever.

Fabric Guide Adjustment

Procedures for adjusting fabric guides for covering seams.

Walking Presser Foot Pressure

Setting the pressure for the walking presser foot for smooth feeding.

Adjusting Fabric Edge Guide

Aligning the fabric edge guide for hem width control.

Raising Upper Feed Roller

How to lift the upper feed roller to clear jammed material.

Upper Feed Roller Pressure

Adjusting the pressure of the upper feed roller for material feeding.

SP Device Operation

Usage and maintenance of the SP device for thread oiling.

Machine Cleaning Procedures

Daily and weekly cleaning tasks to maintain the sewing machine.

Machine Adjustments and Tuning

Needle Thread Tension Adjustment

Adjusting needle thread tension via take-up and eyelets.

Top Cover Thread Tension

Adjusting the tension and take-up amount for the top cover thread.

Looper Thread Tension

Setting looper thread tension and positioning the thread take-up.

Needle and Spreader Relation

Adjusting clearances between needles, spreader, and hook for proper stitch formation.

Needle-Looper Distance

Setting the precise distance between the needle and looper tips.

Using the Timing Gauge

How to use a timing gauge for accurate needle and looper alignment.

Needle Height Adjustment

Correctly setting the vertical position of the needle relative to the looper.

Needle-Looper Back-and-Forth Position

Adjusting the horizontal position of the needle and looper for alignment.

Needle and Needle Guard Adjustment

Aligning needle guards with needles for protection and stitch formation.

Feed Dog Height Adjustment

Setting the correct height for differential and main feed dogs.

Presser Foot Lift Adjustment

Adjusting the vertical travel of the presser foot.

Presser Foot Toeing Adjustment

Adjusting the tilt angle of the presser foot for specific sewing needs.

Walking Presser Foot Adjustment

Balancing and setting the walking presser foot for proper operation.

Puller Feeding Amount

Adjusting the feeding amount of the puller mechanism.

Clutch Tension Spring Pressure

Setting the correct pressure for the clutch tension spring.

Machine Specifications

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