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KANSAI SPECIAL DVK1702B User Manual

KANSAI SPECIAL DVK1702B
17 pages
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INSTRUCTION
Industrial

Sewing

Machines
DVK1702B
DVK1702P,PMD
DVK1702BK,PBK
DVK1701EHD
DVK1702EHD
DVK1702MLH
Second edition : March 2001
No. 010012

Table of Contents

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KANSAI SPECIAL DVK1702B Specifications

General IconGeneral
BrandKANSAI SPECIAL
ModelDVK1702B
CategorySewing Machine
LanguageEnglish

Summary

Introduction

Indication of serial number

Shows how to identify model, serial number, and manufacture date.

Needles & Threading the Machine

Needles

Guide to selecting the correct needles for different fabrics and threads.

Replacing the needle

Instructions on safely replacing a needle, checking its orientation.

Threading the machine

Step-by-step guide to correctly thread the machine for optimal stitching.

Machine Speed

Machine speed & direction in which the machine pulley runs

Details recommended speeds and pulley rotation direction for operation.

Motor & belt

Guidance on selecting the appropriate motor pulley for desired machine speed.

Lubrication

Oil

Specifies the type of oil to use and its part number.

Oiling

Instructions on filling the machine with oil and checking its flow.

Replacing the oil and the filter element

Procedure for replacing oil and filter element for machine maintenance.

Sewing Machine Installation

Cutting the machine table

Technical drawing with dimensions for preparing the machine table.

Installing the machine

Steps to mount the sewing machine head onto the table.

Timing of the Looper to the Needles

Angle and height for installing the looper

Specifies correct looper angle and height for different DVK models.

Looper left-to-right movement

How to adjust the lateral movement of the looper for needle clearance.

Looper setting distance

Setting the looper's distance from the needle at its extreme travel.

Needle height

Adjusting the needle bar height relative to the looper.

Needle/looper front-to-back relationship

Adjusting front-to-back clearance between needle and looper.

Adjusting the Needle Guards

Position of the needle guard (rear)

Adjusting the position of the rear needle guard.

Position of the needle guard (front)

Aligning the front needle guard with the needle eye.

Adjusting the Feed Dog & Stitch Length

Feed dog height & tilt

Setting the correct height and tilt of the feed dog.

Stitch length

How to adjust the stitch length using a T-wrench.

Adjusting the Presser Foot

Presser foot pressure

Adjusting the pressure of the presser foot for optimal fabric feed.

Position of the presser foot & foot lift

Positioning the presser foot and setting the foot lift height.

Adjusting the Stitch Formation

Position of the thread support

Aligning the thread support with the thread eyelet.

Position of the looper thread eyelets

Adjusting looper thread eyelet position for thread supply.

Position of the looper thread take-up

Ensuring correct disengagement of the looper thread from the take-up.

Adjusting the Rear Puller Device

Manual lever

Using the manual lever to position or remove fabric.

To adjust the puller pressure

Adjusting the pressure of the rear puller for smooth feeding.

Adjusting the feeding amount of the rear puller

Matching the rear puller's feed amount to the feed dog.

Adjusting the Front Puller Device

To insert elastic and adjust the feeding amount of the front puller

Inserting elastic and adjusting front puller feed.

Adjusting the BK Auxiliary Feeding Device

Auxiliary feed dog height & tilt

Setting height and tilt for the auxiliary feed dog.

Installing the auxiliary presser foot

Instructions for installing the auxiliary presser foot.

Adjusting the BK Front Knife Device

Adjusting the clearance between the left and right knives

Adjusting the clearance between the upper and lower knives.

Disassembling/reassembling the lower knives

Steps for disassembling and reassembling the lower knife mechanism.

Disassembling/reassembling the upper knives

Steps for disassembling and reassembling the upper knife mechanism.

Overlap of the upper and lower knives

Ensuring correct overlap between upper and lower knife cutting edges.

Resharpening the lower knives

Guidance on resharpening or replacing dull knives.

Cleaning the Machine

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