EasyManua.ls Logo

Yamato VG3511-8F User Manual

Yamato VG3511-8F
52 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Thank you for having purchased the Model VG3511-8F.
Before using your VG3511-8F, please read the instruction
manual and understand the contents well.
After reading the instruction manual, please keep it in a lo-
cation where it is easily accessible to the operator.
Instruction Manual
HIGH SPEED CYLINDER BED 3-NEEDLE
INTERLOCK STITCH MACHINE
VG3511-8F

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Yamato VG3511-8F and is the answer not in the manual?

Yamato VG3511-8F Specifications

General IconGeneral
BrandYamato
ModelVG3511-8F
CategorySewing Machine
LanguageEnglish

Summary

To Ensure Safe Use

Installation and Preparation

Maintenance, Inspection, and Repair

Caution Signs and Alert Pictorial Markings

Alert Pictorial Markings

Details various pictorial markings used to indicate potential dangers and safety measures.

Installation

Motor, Belt and Pulley

Guidance on installing the motor, selecting pulleys, and using V-belts.

Proper Operation

Threading

Detailed procedure for threading the needle, looper, and spreader threads.

Adjusting Thread Tension

How to adjust the tension of the needle, top cover, and looper threads.

Pressure of Presser Foot

Instructions for adjusting the pressure exerted by the presser foot.

Adjusting Position of Presser Foot

Procedure for adjusting the right-and-left position of the presser foot.

Adjusting Movement of Differential Feed Dog

Guide on adjusting the differential feed ratio for gathering or stretching fabric.

Adjusting Stitch Length

How to adjust the stitch length using the main feed lever and related screws.

Cleaning the Machine

Daily and weekly cleaning procedures to maintain the sewing machine.

Adjustments

Needle Thread Tension

Adjusting needle thread tension using the take-up and eyelet mechanisms.

Top Cover Thread Tension

Procedure for adjusting the tension of the top cover thread.

Needle and Spreader

Adjusting the clearance and height of the needle and spreader for proper stitch formation.

Distance Between Needle and Looper

Setting the correct distance between the needles and the looper tip.

Height of Needle

Adjusting the height of the needle relative to the looper and stitch plate.

Needle and Back-and-Forth Position of Looper

Setting the correct front-to-back position of the looper relative to the needles.

Changing Range of Differential Ratio

Procedure for changing the differential feed ratio settings.

Trimming Mechanism

Adjusting Trimming Position of Fabric

Procedure for adjusting the position of the lower knife for fabric trimming.

Adjusting Upper Knife Stroke

How to adjust the stroke length of the upper knife.

Specifications

Related product manuals