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Kingtex NT67 - User Manual

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前言
感謝您購買使用 NT67 系列縫紉機,為了使縫機發揮最高的使用效率,
請參照本說明書所揭載的各項說明及安全注意事項。
本說明書裡的各項解說及相關數值是以 NT67-12M5 為基準。
其他的延伸機型雖然部份零件有所差異,本說明書也能適用。
本說明書內容均屬於本公司所有的智慧財產,非經許可不得轉載、複印。
本說明書內容僅為提供資訊,如有任何變更不做預告,同時所提供的資訊
本公司不負任何法律責任。
Thank you very much for purchasing Kingtex brand of NT67 series machine.
this instruction manual describes daily routine Maintenance and safety
precautions to keep the machine in the best possible conditions.
Please study this manual very carefully before operating the machine.
安全注意事
1. 運轉前一定要安裝皮帶蓋。
2. 電源線一定要確實的固定,並接好地線。
3. 在做清掃、調整、維修等工作時,一定要切斷電源,同時等到馬達完全停止後,
才可進行。
4. 新的縫機在使用後的第一個月或使用後 150 小時內,轉速請勿超過 3000RPM
5. 請使用正確的潤滑油 VG68/ISO
6. 請在使用前,各活動關節部位滴少許潤滑油。
7. 請在每次使用後,清理縫機上的線絮布屑。
FOR SAFETY
1. Make sure Belt Cover and Motor Cover are properly fitted.
2. Use maximum caution when you connect Power Cord to Machine as well as
when you check the machine before switching power on.
3. Turn off Motor Switch whenever you leave the work table.
4. Turn off Motor Switch in the event of power failure.
5. Make sure Motor has completely stopped when attempting to clean, inspect,
threading, replace Needles, etc.
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Summary

Foreword

Safety Precautions

Basic Specification

Model Numbering and Application

Series Code and Model Breakdown

Code for 4-needle 6-thread flat seaming series and model identifier.

Application and Specification Codes

Codes for machine application, material weight, and needle distance.

Installation and Optional Devices

Details on mounting machine heads, motor assemblies, and available optional devices.

Installation Procedures

Motor Mounting Styles

Describes assembly methods for motor table top and hanging styles.

Table Cutting Diagram

Diagram showing dimensions and cutting details for the machine table.

Motor Support Dimensions

Illustrates the dimensions and mounting points for the TTS11 motor support.

HTS21 Table Cutting Diagram

Installation Step by Step

Motor Pulley and V-Belt Selection

Pulley, Speed, and V-Belt Size Guide

Table detailing pulley diameter, machine speed, and V-belt sizes for selection.

Hanging Belt

V-Belt Installation and Tension Adjustment

Instructions for installing and adjusting the tension of the V-belt.

Setting Belt Cover

Setting Belt Cover for TTS11

Detailed steps for installing the belt cover on TTS11 models.

Setting Belt Cover for HTS21

Instructions for installing the belt cover on HTS21 models.

Setting Thread Eyelets

Thread Guide Plate Installation

Steps to install thread guide plate supports and adjust thread pipes.

Hand Wheel

Lubrication - Adding Oil

Adding Lubricating Oil

Procedure for adding lubricating oil to the machine.

Lubrication - Moving Parts

Lubrication of External Moving Parts

How to lubricate external moving parts of the machine.

Checking Lubrication Operation

Verification process to ensure the oil circulation system is working correctly.

Lubrication - Oil Change

Adding Silicone Oil

Procedure for adding silicone oil for specific thread types or conditions.

Changing or Replenishing Oil

Instructions for changing the lubricating oil after a specified period.

Needle System

Needle System Overview

Details on needles used with the NT67 series and selection criteria.

Needle Installation and Replacement

Procedure for installing and replacing sewing needles.

Threading

Threading Procedure and Precautions

Instructions and precautions for threading the sewing machine.

Thread Diagram

Illustration showing the path of each thread through the machine.

Thread Tension Control

Adjusting Thread Tension

How to adjust thread tension based on fabric and sewing conditions.

Presser Foot - Pressure

Presser Foot Pressure Adjustment

Guidelines for setting the presser foot pressure to the lowest stable level.

Presser Foot - Height Adjustment

Up-and-down Position of Presser Foot

Setting the presser foot height for optimal sewing results.

Setting Method for Presser Foot Height

Procedure for adjusting the presser foot height and clearance.

Adjusting Differential Feed Dog

Differential Feed Lever Operation

How to use the differential feed lever to adjust stitch shrinkage or stretch.

Adjusting Stitch Length

Stitch Length Adjustment Procedure

Steps to adjust the stitch length, including considerations for increasing it.

Adjusting Lapped Width of Upper Layer of Fabric

Standard Position of Fixed Knife

Setting the standard position for the fixed knife blade.

Adjusting Lapped Width

Procedure to adjust the fabric overlap width by moving knives.

Use of Lap Former

Lap Former Standard Setting Position

Setting the lap former to align with needles and stitch plate.

Adjustments - Needle Thread Tension

Needle Thread Tension Adjustment Pins

Adjusting needle thread tension using strike-off pins.

Changing Needle Thread Loop Size

Modifying pin positions to alter needle thread loop size.

Adjustments - Eyelets and Tension

Needle Thread Eyelet Adjustment

Standard settings and adjustments for needle thread eyelets.

Thread Tension Adjustment via Eyelets

Adjusting needle thread tension by moving eyelets.

Stitch Unlock Spring Function and Adjustment

Function and adjustment of the stitch unlock spring.

Adjusting Looper Thread Tension - Guide

Looper Thread Take-up Guide Setting

Setting the looper thread take-up guide alignment.

Timing of Looper Thread Take-up

Adjusting the timing of the looper thread take-up for proper thread delivery.

Adjusting Looper Thread Tension - Eyelet Position

Position of Looper Thread Take-up Eyelet

Setting the position of looper thread take-up eyelets.

Top Cover Thread Tension

Position of Top Cover Thread Take-up Eyelet

Setting the position of the top cover thread take-up eyelet.

Timing of Top Cover Thread Take-up

Adjusting the timing for the top cover thread take-up mechanism.

Setting Height of Needle

Needle Height Adjustment Procedure

Procedure for setting and adjusting the needle bar height.

Adjusting Top Cover Thread Carrier and Hook

Setting Top Cover Thread Carrier

Positioning the top cover thread carrier for proper loop formation.

Setting Top Cover Thread Hook

Setting the clearance for the top cover thread hook.

Looper - Installation and Spacing

Looper Installation

Procedure for installing the looper into the looper holder.

Distance between Looper and Needle

Setting the correct horizontal distance between the looper and needle.

Looper - Front-and-Rear Position

Front-and-rear Position of Looper and Needle

Adjusting the front-to-rear clearance between looper and needle.

Needle Guard (Front)

Standard Setting Position

Setting the standard clearance for the front needle guard.

Checking Needle Guard (Front) Setting

Method to check the correct setting of the front needle guard.

Needle Guard (Rear)

Standard Setting Position

Setting the standard clearance for the rear needle guard.

Height of Feed Dog

Installation of Feed Dog

Procedure for installing the differential and main feed dogs.

Setting the Standard Height of Feed Dogs

Adjusting the height of feed dogs relative to the stitch plate.

Replacing Presser Foot - Assembly Removal

Steps for Removing Presser Foot Assembly

Step-by-step instructions for disassembling the presser foot assembly.

Replacing Presser Foot - Spring Plate

Removing Presser Foot Spring Plates

Instructions for removing the presser foot spring plates.

Resetting Presser Foot Spring Plates

Procedure for reinstalling the presser foot spring plates.

Knives - Pressure Adjustment

Pressure Between Upper and Lower Knives

Adjusting the pressure and clearance between the upper and lower knives.

Knives - Replacement and Angle Adjustment

Changing the Upper and Lower Knives

Procedure for replacing the upper and lower knife blades.

Adjusting Knife Angles

Fine-tuning the cutting angles between the upper and lower knives.

Kingtex NT67 Specifications

General IconGeneral
BrandKingtex
ModelNT67
CategorySewing Machine
LanguageEnglish

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