Brother DA-9270- Manuals

Page 2 - SAFETY INSTRUCTIONS; Safety indications and their meanings; ) indicates something that you should be careful of. The picture in-; Notes on safety; CAUTION; Installation

DA-9270 i Thank you very much for buying a BROTHER sewing machine. Before using your new machine, pleaseread the safety instructions below and the explanations given in the instruction manual. With industrial sewing machines, it is normal to carry out work while positioned directly in front of movin...

Page 3 - ii; Cleaning; When threading the needle; Maintenance and inspection

DA-9270 ii Cleaning Sewing CAUTION ¡ This sewing machine should only beused by operators who have receivedthe necessary training in safe use before-hand. ¡ The sewing machine should not be usedfor any applications other than sewing. ¡ Attach all safety devices before using thesewing machine. If the ...

Page 4 - iii; Warning labels; Safety devices

DA-9270 iii c Warning labels ★ The following warning labels appear on the sewing machine.Please follow the instructions on the labels at all times when using the machine. If the labels havebeen removed or are difficult to read, please contact your nearest Brother dealer. 1 Safety devices q Finger gu...

Page 5 - CONTENTS

DA-9270 iv CONTENTS 1. NAMES OF MAJOR PARTS ...................... 0 1 2. MACHINE SPECIFICATIONS ..................... 0 1 3. WORK TABLE AND MOTOR .................... 0 2 4. INSTALLATION ............................................. 0 3 4-1. Installing the machine head ............... 0 3 4-2. Grou...

Page 7 - Work Table; Drill holes as indicated in the illustration below.; Motor; Power; WORK TABLE AND MOTOR

DA-9270 2 CAUTION 3. WORK TABLE AND MOTOR ■ Work Table If using a commercially-available table ¡ The top of the table should be 40 mm in thickness and should be strong enough to hold the weight and with-stand the vibration of the sewing machine. ¡ Drill holes as indicated in the illustration below. ...

Page 13 - -7. Checking the machine pulley rotating direction; PREPARATION BEFORE SEWING

DA-9270 8 ¡ Turn off the power switch before installing the needle, otherwise the machine may operate if the treadle ispressed by mistake, which could result in injury. CAUTION Thread Needle Upper thread Lower thread ORGAN TV × 64 #11 spun yarn #80 spun yarn #80 #12 #14 spun yarn #60 spun yarn #60 #...

Page 14 - Pass the lower threads as shown in the figure below.; Pass the upper threads as shown in the figure below.

DA-9270 9 ¡ Turn off the power switch before threading the upper thread, otherwise the machine may operate if thetreadle is pressed by mistake, which could result in injury. CAUTION 5-3. Threading the lower threads Pass the lower threads as shown in the figure below. 5. PREPARATION BEFORE SEWING Pas...

Page 19 - Cleaning the machine

DA-9270 14 ¡ Turn off the power switch before carrying out cleaning. The motor will keep turning even after the poweris switched off as a result of the motor’s inertia. Wait until the motor stops fully before starting work.The machine may operate if the treadle is pressed by mistake, which could res...

Page 20 - STANDARD ADJUSTMENTS

DA-9270 15 CAUTION 9. STANDARD ADJUSTMENTS ¡ Maintenance and inspection of the sewing ma-chine should only be carried out by qualifiedpersonnel. ¡ Ask your Brother dealer or a qualified electri-cian to carry out any maintenance and inspec-tion of the electrical system. ¡ Turn off the power switch an...

Page 22 - -3. Timing of loopers running clear of needles

DA-9270 17 9-3. Timing of loopers running clear of needles The loopers run in back of the needles in their forwardtravel and in front of the needles in their backward travel.Adjust the clearance between the needles and the loopersto anywhere from 0.05 to 0.1 mm in the forward travel. 1. Remove forwa...

Page 24 - -7. Upper thread arm thread guide adjustment

DA-9270 19 9-6. Upper thread take-up thread guide adjustment Adjust the distance between the center of the upper threadtake-up and the top of the thread guide will be 2 ~ 3 mm. 1. Turn the pulley toward yourself until the needle bar is down at the lowest position. 2. Loosen the screw q , and then mo...

Page 25 - Lapper adjustment

DA-9270 20 9-10. Installing the lapper Insert the lapper guide plate from the front into the ovalslot in the forward feed arm cover, making sure that theend of lapper is clear of the presser foot. ■ Lapper adjustment Adjust felling distance of point A by loosing set screw q . After the adjustment, r...

Page 28 - INSTRUCTION MANUAL; Printed in Japan

INSTRUCTION MANUAL Printed in Japan 118-927 S92927-102 2002.03. B (1) 15-1, Naeshiro-cho, Mizuho-ku, Nagoya 467-8561, Japan. Phone: 81-52-824-2177 BROTHER INDUSTRIES, LTD.