Brother DA-9280 Manuale delle Istruzioni Scaricare il pdf (Pagina 7)

DA-9280

CONTENTS

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1. NAMES OF MAJOR PARTS ......

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2. MACHINE SPECIFICATIONS.....

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3. OPTIONAL PARTS.....................

4. TABLE AND MOTOR ................. 3

4-1. Table processing diagram............................... 3

4-2. Motor...............................................................4

5. INSTALLATION .......................... 5

5-1. Installing the machine head ............................ 5

5-2. Ground wire connections ................................ 7

5-3. Installing the pulley cover................................ 7

5-4. BeIt tension adjustment .................................. 8

5-5. Assembling the cotton stand........................... 8

5-6. Lubrication....................................................... 9

5-7. Checking the machine pulley

rotating direction ........................................... 10

6. PREPARATION BEFORE

SEWING....................................

6-1. Needles and threads..................................... 11

6-2. Installing the needles .................................... 11

6-3. Threading the lower threads ......................... 12

6-4. Threading the upper threads......................... 12

7. SEWING.................................... 13

7-1. Sewing .......................................................... 13

8. THREAD TENSION..................... 14

8-1. Adjusting the thread tension ......................... 14

8-2. Presser foot pressure adjustment................. 14

8-3. Adjusting the stitch length ............................. 15

8-4. Puller feed adjustment

(Machines with puller) ................................... 15

9. CLEANING .................................. 17

9-1. Daily cleaning................................................ 17

9-2. Changing the lubricating oil

(every three months)..................................... 17

10. STANDARD ADJUSTMENTS...18

10-1. Needle bar height adjustment .....................18

10-2. Needle and looper timing adjustment..........19

10-3. Timing of loopers running clear of needles

.....................................................................20

10-4. Needle guard adjustment ............................21

10-5. Feed dog height adjustment........................21

10-6. Tension release lever adjustment ...............22

10-7. Upper thread take-up guide

adjustment ...................................................22

10-8. Upper thread nipper adjustment..................22

10-9. Tension release shaft adjustment ...............23

10-10. Lower thread take-up timing adjustment ...23

10-11. Installing the lapper ...................................23

10-12. Puller height adjustment

(Machines with puller)................................24

10-13. Puller timing adjustment

(Machines with puller)................................24

11.

INSTALLING OPTIONAL

PARTS

.......................................25

12. TROUBLESHOOTING ..............27

1 2 3 4 5 6 7 8 9 10 11 12 ... 35 36

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Brother DA-9280 Manuale delle Istruzioni Pagina 7

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