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CONTENTS

CONTENTS

CONTENTS

CONTENTS    

 

1. NEEDLES & THREADING THE MACHINE 

1-1 Needles 

・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・

1-2 Replacing the needle 

・・・・・・・・・・・・・・・・・・・・・・

1-3 Threading the machine 

・・・・・・・・・・・・・・・・・・・

  2. MACHINE SPEED 

2-1 Machine speed & direction in which the machine 

pulley runs 

・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・

2-2 Motor & belt 

・・・・・・・・・・・・・・・・・・・・・・・・・・・・・

 3. LUBRICATION 

3-1 Oil 

・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・

3-2 Oiling 

・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・

3-3 Replacing the oil and the oil element 

・・・・・・・

  4. SEWING MACHINE INSTALLATION 

4-1 Cutting the machine table 

・・・・・・・・・・・・・・・・・

4-2 Installing the machine 

・・・・・・・・・・・・・・・・・・・・

 5.  TIMING OF THE LOOPER TO THE 

NEEDLES 

5-1 Angle and height for installing the looper 

・・・

6

 

5-2 Looper left-to-right movement 

・・・・・・・・・・・・・

5-3 Looper setting distance 

・・・・・・・・・・・・・・・・・・・

5-4 Needle height 

・・・・・・・・・・・・・・・・・・・・・・・・・・・・

5-5 Needle/looper front-to-back relationship 

・・・・

5-6 Changing the looper orbit 

・・・・・・・・・・・・・・・・・

5-7 Changing the amount of the looper front-to-back 

movement 

・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・

  6. FRONT AND REAR NEEDLE GUARDS 

6-1 Position of the needle guard (rear) 

・・・・・・・・・

6-2 Position of the needle guard (front) 

・・・・・・・・・

 7. SPREADER 

7-1 Position of the spreader 

・・・・・・・・・・・・・・・・・・

10 

7-2 Position of the spreader guide 

・・・・・・・・・・・・

10 

7-3 Timing of the spreader 

・・・・・・・・・・・・・・・・・・・

11 

  8. FEED DOGS & STITCH LENGTH   

8-1 Feed dog height & tilt 

・・・・・・・・・・・・・・・・・・・・

11 

8-2 Stitch length 

・・・・・・・・・・・・・・・・・・・・・・・・・・・・

12 

8-3 Differential feed 

・・・・・・・・・・・・・・・・・・・・・・・・・

12 

  9. PRESSER FOOT 

9-1 Presser foot pressure 

・・・・・・・・・・・・・・・・・・・・

13 

9-2 Position of the presser foot & foot lift 

・・・・・・

13 

10. STITCH FORMATION 

10-1 Position of the needle thread guides 

・・・・・・

14 

10-2 Position of the thread guide on the needle 

 thread take-up 

・・・・・・・・・・・・・・・・・・・・・・・・

14 

10-3 Timing of the needle thread take-up 

・・・・・

14 

10-4 Position of the needle thread guard 

・・・・・・

15 

10-5 Position of the thread guide of the spreader 

 thread take-up 

・・・・・・・・・・・・・・・・・・・・・・・・

15 

10-6 Position of the thread guide of the looper thread 

 take-up 

・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・

15 

10-7 Position of the looper thread take-up 

・・・・・

16 

11. EMK ELASTIC FEEDER 

11-1 To insert the lace/elastic 

・・・・・・・・・・・・・・・・

16 

11-2 Lace/elastic guide on the presser foot 

・・・・・

16 

11-3 Adjusting the front of the presser foot 

・・・・

16 

11-4 To install the tape guide 

・・・・・・・・・・・・・・・・

17 

11-5 Feeding amount of the lace/elastic 

・・・・・・・

17 

11-6 Pressure of the elastic feed small roller 

・・

 17 

11-7 Checking the performance of the elastic 

 feeder 

・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・

17 

11-8 Oiling each part 

・・・・・・・・・・・・・・・・・・・・・・・・

18 

12. EMK FRONT KNIFE DEVICE 

12-1 Adjusting and oiling the lower knife holder 

18 

12-2 Replacing the lower knife 

・・・・・・・・・・・・・・・

18 

12-3 Replacing the upper knife 

・・・・・・・・・・・・・・・

18 

12-4 Overlap of the upper and lower knives 

・・・

19 

12-5 To sharpen the knife 

・・・・・・・・・・・・・・・・・・・

19 

13. REPLACING THE TIMING BELT 

13-1 Marks on the timing belts 

・・・・・・・・・・・・・・・

19 

13-2 To remove the timing belt 

・・・・・・・・・・・・・・・

19 

13-3 To place the timing belt 

・・・・・・・・・・・・・・・・・

20 

14. CLEANING THE MACHINE 

・・・・・・・・・・・

20 

 

Содержание WX Series

Страница 1: ...INSTRUCTION Industrial Sewing Machines First published August 1991 Second edition March 1997 No 970016 WX8800 WX8700 LX5801...

Страница 2: ...tarting the machine check to make sure the pulley cover safety cover etc are secured 3 Before adjusting cleaning threading the machine or replacing the needle be sure to turn off the power 4 Never sta...

Страница 3: ...feed 12 9 PRESSER FOOT 9 1 Presser foot pressure 13 9 2 Position of the presser foot foot lift 13 10 STITCH FORMATION 10 1 Position of the needle thread guides 14 10 2 Position of the thread guide on...

Страница 4: ...1 12 14 1 1 1 1 2 Replacing the n 2 Replacing the n 2 Replacing the n 2 Replacing the needle eedle eedle eedle To replace the needle check the needle carefully to see that the scarf is turned to the r...

Страница 5: ...un the machine at the standard speed The machine pulley turns clockwise as the handwheel does as seen from the machine pulley 2 2 2 2 2 Motor belt 2 Motor belt 2 Motor belt 2 Motor belt Motor 3 phase...

Страница 6: ...cing the oil and the oil element Replacing the oil and the oil element Replacing the oil and the oil element Replacing the oil and the oil element To extend machine life be sure to replace the oil aft...

Страница 7: ...4 4 4 1 Cutting the machine table 1 Cutting the machine table 1 Cutting the machine table 1 Cutting the machine table Cut the diagonally shaped area for the EMK type Hole A shown below is for installi...

Страница 8: ...ine Install the machine correctly by referring to the illustration below Secure the bolts in place with the nuts tightened against the underside of the machine table Fit the rubber cushions onto the b...

Страница 9: ...point of the looper between the bottom of the looper blade and the extension line from the point of the looper Approximately 1 2mm 5 5 5 5 2 Looper left 2 Looper left 2 Looper left 2 Looper left to to...

Страница 10: ...the machine pulley turning in the operating direction see 5 2 To adjust the height of the needle 1 Set the needle bar at the top of its stroke 2 Remove the plug on the head cover 3 Loosen screw A 4 M...

Страница 11: ...the amount of the looper font 7 Changing the amount of the looper font to to to to back movement back movement back movement back movement The clearance between the point of the left needle and the b...

Страница 12: ...ooper at 0 0 05mm when the point of the looper has reached the center of the right needle from the extreme right end of its travel When the point of the looper has reached the center of the left needl...

Страница 13: ...en move the adjusting lever pin in direction a or b To decrease the amount move the pin in the direction of a To increase the amount move the pin in the direction of b 7 7 7 7 2 Position of the spread...

Страница 14: ...of E 8 FEED DOGS STITCH LENGTH 8 8 8 8 1 Feed dog height tilt 1 Feed dog height tilt 1 Feed dog height tilt 1 Feed dog height tilt Height When the feed dogs are at the top of their stroke the feed do...

Страница 15: ...A at the required position To obtain a feed ratio of 1 1 align lever B with reading C To obtain the normal differential feed raise lever B above reading C To obtain a feed ratio of 1 2 set lever B at...

Страница 16: ...o that the needle can drop correctly to the center of the presser foot needle drop hole Position of the presser foot Loosen screw A Adjust by moving the presser foot left or right while checking to ma...

Страница 17: ...le needle thread take thread take thread take thread take up up up up When the needle bar is at the bottom of its stroke needle thread take up bracket A should be level and the distance from the cente...

Страница 18: ...ide of the spreader thread take tion of the thread guide of the spreader thread take up up up up When the needle bar is at the top of its stroke thread any one of parts A B and C on the spreader threa...

Страница 19: ...elastic Insert the lace elastic correctly by referring to the illustration The rollers are opened by pressing rubber adjusting lever A 11 11 11 11 2 Lace elastic guide on the presser foot 2 Lace elast...

Страница 20: ...all the way to MAX with the wrench inserted until the handwheel stops and then tighten the set screws This increases the adjustable range from 1 4 to 3 6mm 11 11 11 11 6 Pressure of the elastic feed...

Страница 21: ...ing the lower knife 2 Replacing the lower knife 2 Replacing the lower knife 2 Replacing the lower knife 1 Loosen screw C on the collar Move the shaft to the right to provide clearance up and down 2 Ti...

Страница 22: ...r knife is made of an extra hard alloy When the knives become dull sharpen the lower knife first see the illustration If cutting is still not performed properly replace the upper knife 13 REPLACING TH...

Страница 23: ...ve the looper to the extreme right end of its travel by turning the pulley Bring the needle bar down to the bottom of its stroke by hand 4 Then place the belt onto the timing pulley on the upper shaft...

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