Yamato VF2400 class User Manual

Instruction Manual
This instruction manual includes adjustments differed from VF2400.
Before using your machine mentioned above, please read both of
the instruction manuals and understand the contents well.
After reading the instruction manual, please keep it in a location
where it is easily accessible to the operator.
HIGH SPEED FLAT BED INTERLOCK STITCH MACHINE
VF2400 class

Yamato VF2400 class Specifications

General

Brand	Yamato
Model	VF2400 class
Category	Sewing Machine
Language	English

Summary

Safety Instructions

Maintenance and Repair Procedures

Maintenance Guidelines

Operational Safety and Warnings

Safety During Operation and Removal

Lists safety precautions for running and removing the machine.

Caution and Warning Symbols

Explains the meaning of various caution, warning, and alert symbols.

Lubrication Procedures

Lubricating Oil Specification

Applying Lubrication

Lubrication Maintenance

Oil Changing Schedule and Procedure

Oil Filter Check and Replacement

Proper Operation: Needle System

Needle Installation Guide

Provides a step-by-step guide for inserting new needles.

Proper Operation: Threading

Machine Threading Procedure

Illustrates the correct procedure for threading the machine.

Proper Operation: Tension and Pressure

Thread Tension Adjustment

Explains how to adjust thread tension using spring caps.

Presser Foot Pressure Adjustment

Details how to adjust the presser foot pressure.

Presser Foot Position Adjustment

Guides on adjusting the left-right position of the presser foot.

Proper Operation: Feed Dog Adjustment

Differential Feed Dog Adjustment

Explains how to adjust differential feed for gathering or stretching.

Proper Operation: Stitch Length

Stitch Length Adjustment

Details how to adjust the stitch length using the pulley.

Proper Operation: Special Devices

Proper Operation: Tape Feeders

Proper Operation: Metering Device Adjustment

Elastic Tape Feeding Amount Adjustment

Guides on adjusting the feeding amount of elastic tape.

Proper Operation: Hemming and Cleaning

Machine Cleaning Instructions

Component Adjustments: Needle Tension

Needle Thread Tension Adjustment

Details on adjusting needle thread tension using take-up and eyelet.

Component Adjustments: Top Cover Tension

Top Cover Thread Tension Adjustment

Explains how to adjust top cover thread tension.

Component Adjustments: Looper Tension

Looper Thread Tension and Take-up

Guides on adjusting looper thread tension and take-up.

Component Adjustments: Presser Foot

Presser Foot Removal and Height Adjustment

Steps for removing the presser foot and adjusting its height.

Component Adjustments: Looper Installation

Looper Installation and Adjustment

Covers installing and adjusting the looper.

Component Adjustments: Looper Timing

Component Adjustments: Needle Bar Height

Component Adjustments: Needle-Looper Position

Needle and Looper Front-Rear Positioning

Component Adjustments: Needle Guards

Needle and Needle Guard Adjustment

Component Adjustments: Feed Dog and Spreader

Feed Dog Height Adjustment

Spreader Adjustment

Component Adjustments: Top Cover Threading

Top Cover Thread Guide Setting

Top Cover Thread Eyelet Setting

Component Adjustments: Folder

Folder Adjustment

Component Adjustments: Metering Device Guides

Component Adjustments: Metering Device Pressure and Maintenance

Elastic Feed Roller Pressure Adjustment

Metering Device Maintenance