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24

 Note 

 

After adjusting, drop down upper cutter at the bottom 

position (bottom dead point) in pulling lever F 

direction to H.  Then, confirm whether upper cutter 

and lower cutter shall meet each other at 1mm 

distance or not. 

 Note 

 

Make sure to turn off the power (electric and 

compressed air), before adjusting, cleaning etc. 

14-2 Intermediate cord 

Connect the cords with referring to the following picture. (also refer to the parts list.) 
After connecting, fix the cords with bands to the proper place under the table. 

 

14-3 Adjustment (Electric type) 

 
 
 
 

a)

 

Height of Cutter 
Loosen screw E and adjust lever F in order to 
set 24 mm of the distance between lower cutter 
and upper cutter at the top position (top dead 
point).    During this adjustment, do not forget to 
align between surface G (surface of lever F) and 
edge surface of solenoid shaft. 

 
 
 
 
 
 

 

 

 

 

From the library of: Superior Sewing Machine & Supply LLC

Содержание wx-8800 series

Страница 1: ...INSTRUCTION Industrial Sewing Machines First published August 1991 Third edition August 2004 No 040037 WX8800 WX8700 LX5801 WX8842 WX8842 1 MC30 From the library of Superior Sewing Machine Supply LLC...

Страница 2: ...djusting cleaning threading the machine or replacing the needle be sure to turn off the power 4 Never start the machine with no oil in the reservoir 5 Refer to the parts list as well as this instructi...

Страница 3: ...osition of the presser foot foot lift 16 10 STITCH FORMATION 10 1 Position of the needle thread guides 16 10 2 Position of the thread guide on the needle thread take up 17 10 3 Timing of the needle th...

Страница 4: ...dle check the needle carefully to see that the scarf is turned to the rear of the machine see the illustration Then install the needle correctly 1 3 Threading the machine Thread the machine correctly...

Страница 5: ...e machine speed refer to the motor pulley outer diameter on the table below Adjust where to position the motor by pressing the finger onto the middle of the belt so that 1 2cm deflection can be obtain...

Страница 6: ...the oil and the oil element To extend machine life be sure to replace the oil after the first 250 hours of operation To replace the oil follow the procedures below 1 Remove the V belt from the motor p...

Страница 7: ...ight 56 Gross Weight 59 4 2 Installing the machine Install the machine correctly by referring to the illustration below Secure the bolts in place with the nuts tightened against the underside of the m...

Страница 8: ...j 75 0 I G I 6 _j lJl 3 9 9 I o DEPTH4 12 26 DEPTH OF THE COUNTERSUNK HOLE 4 18 r 1 lj _ l f I H m I I 9 _ 1 1 1 1 DEPTH OF THE COUNTERSUNK HOLE4 w 0 Jl s e Q I 25 I I 561 I I I 1 70 ww I I J CD J w 8...

Страница 9: ...oper blade and the extension line from the point of the looper Approximately 1 2mm 5 2 Looper left to right movement The point of the looper should pass the center of the left needle and 1 3 1 6mm abo...

Страница 10: ...of the left needle s eye on the back side of the needle when the point of the looper has reached the center of the left needle with the machine pulley turning in the operating direction see 5 2 To ad...

Страница 11: ...dle is approximately 0 2mm To change the looper s orbit 1 Loosen screw B on eccentric A 2 Shift the timing mark by moving eccentric A front or back The timing mark is factory set for standard Do not c...

Страница 12: ...ge is from 2 3 to 3 1mm The amount is factory set at 2 7 to 2 8mm Adjust according to the needle count If the amount is excessively decreased the needle will rub against the back of the looper causing...

Страница 13: ...looper by pressing the left needle backward Then turn the needle guard rear with screw B to set the clearance between the needle guard rear and the needle at 0 1 0 15mm Adjust the needle guard rear fr...

Страница 14: ...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 2 Position of the spreader thread guid...

Страница 15: ...e and the bottom surface of the spreader should be 8mm Left to right position When the spreader is at the extreme left end of its travel the distance between the center of the left needle and the poin...

Страница 16: ...C should be 1mm and the eyelet of spreader thread guide C should be approximately 0 5mm left to the center line of the slot of spreader thread guide B To make the above adjustment loosen two screws D...

Страница 17: ...1 4 4 2mm as follows Stitch length mm No of stitches within 1 4 2 6 0 3 6 7 0 2 4 10 5 1 4 18 0 To adjust the stitch length 1 Press push button A lightly until its end touches the inside part and clic...

Страница 18: ...and lower limits with two stoppers D To adjust the differential feed ratio during sewing move lever B up or down within this range and then set lever B at the required position The differential feed r...

Страница 19: ...ould be 8mm above the top surface of the needle plate Set stopper B at the required position Fasten the presser foot lift lever with nut C so that the lever cannot be lowered 10 STITCH FORMATION 10 1...

Страница 20: ...ts stroke the center of the eyelet of thread guide A should be level with the top surface of needle thread guard B In addition A should be parallel with B To adjust the height of needle thread guard B...

Страница 21: ...s B and C and move the thread guides to the front To decrease it move the thread guides to the back Adjust according to the thread and stitch length to be used For woolly threads move thread guides B...

Страница 22: ...the front of the presser foot Adjust the front of the presser foot according to the type of fabric and or elastic to be used To sew heavy weight elastic onto the fabric raise the front of the presser...

Страница 23: ...astic feed small roller To adjust the pressure of small roller A loosen adjusting nut B as required To increase the pressure turn clockwise To decrease the pressure turn counterclockwise Adjust the pr...

Страница 24: ...Move the shaft to the right to provide clearance up and down 2 Tighten screw C on the right collar temporarily 3 Loosen screw D Remove lower knife E downward 4 Align the blade of new lower knife E wi...

Страница 25: ...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 THE TIMING BELT 13 1 To remove the timing belt...

Страница 26: ...xtreme 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 Tighten two screws A...

Страница 27: ...d Connect the cords with referring to the following picture also refer to the parts list After connecting fix the cords with bands to the proper place under the table 14 3 Adjustment Electric type a H...

Страница 28: ...lap properly between upper cutter and lower cutter c Power of Upper Cutter After loosen screw I then adjust the pressurized power of upper cutter against lower cutter by screw J 14 4 Air piping wiring...

Страница 29: ...before adjusting cleaning etc 14 5 Air pressure Set the air pressure at 4 5 kg cm2 by regulator Do not increase the air pressure over 5kg cm2 which may cause trouble 14 6 Adjustment Air type a Height...

Страница 30: ...7 15 CLEANING THE MACHINE At the end of each day remove the needle plate and clean the slots of the needle plate and the area around the feed dogs From the library of Superior Sewing Machine Supply LL...

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