background image

 11 

    

 
 
 
 
 

11

11

11

11----4 Adjusting the movable knife left to right

4 Adjusting the movable knife left to right

4 Adjusting the movable knife left to right

4 Adjusting the movable knife left to right    

Movable knife C should pass clearance B between 
spreader A and the left needle.  Loosen screws H on 
bracket G.  Adjust movable knife C while checking it 
does not touch spreader A or the left needle. 

 
 
 
 

11

11

11

11----5 Adjusting the movable knife front to back

5 Adjusting the movable knife front to back

5 Adjusting the movable knife front to back

5 Adjusting the movable knife front to back    

The movable knife should hook the top cover thread 
when the movable knife returns home. 
There should be a clearance of approximately 1mm 
between hook point D of movable knife C and the top 
cover thread.  Adjustment is made by loosening 
screws J on movable knife mounting base I. 

 
 
 
 
 
 

11

11

11

11----6 Adjusting the height of the movable knife

6 Adjusting the height of the movable knife

6 Adjusting the height of the movable knife

6 Adjusting the height of the movable knife    

When the movable knife is at the bottom of its travel, 
hook point X of the movable knife should be aligned 
with the top surface of the spreader. 
Adjustment is made by moving stopper B (see the 
illustration on the previous page). 
Then tighten screws F when bracket E is in the lowest 
position. 

 
 
 
 
 
 
 
 
 
 
 

 

 

 

 

< Note > 

The following adjustments should be made manually with the fabric under the 

presser foot when the needle is at the top of its stroke. 

< Note > 

Turn off the power first and then adjust by hand with 

the fabric under the presser foot. 

 

 

 

 

Содержание WX8803/UTC

Страница 1: ...CTION INSTRUCTION WX LX UTC MANUAL Industrial Industrial Industrial Industrial Sewing Sewing Sewing Sewing Machines Machines Machines Machines First published August 1997 Fourth edition August 2000 No...

Страница 2: ...ial s WX UTC Series Read and study this instruction manual carefully before beginning any of the procedures and save it for later use This instruction manual describes adjustments and maintenance proc...

Страница 3: ...DJUSTING THE THREAD RELEASER 6 1 Thread releaser block 6 6 2 Thread releaser connection plate 6 6 3 Thread releaser lever 6 6 4 Looper thread take up 7 6 5 Thread releaser plate 7 6 6 Thread releaser...

Страница 4: ...aced at position A for the next sewing operation after the threads are cut 2 INSTALLING THE POSITION DETECTOR Install position detector A and tighten screw B temporarily Fit positioner bar C onto the...

Страница 5: ...en the plunger of the air cylinder protrudes 4 ADJUSTING THE THREAD TRIMMER SOLENOID 4 4 4 4 1 Solenoid stroke 1 Solenoid stroke 1 Solenoid stroke 1 Solenoid stroke The stroke of the solenoid should b...

Страница 6: ...e that the looper thread clamp spring is simultaneously loosened 5 5 5 5 2 Adjusting the looper thread clamp spring 2 Adjusting the looper thread clamp spring 2 Adjusting the looper thread clamp sprin...

Страница 7: ...me right end or left end of its travel The left side is a standard position for the mark N of guide lever ring R Adjustment is made by loosening the screw B of connecting lever E and moving guide bar...

Страница 8: ...ead etween the movable knife needle thread and looper thread After all the adjustments are made check the following before threading to start the machine Movable knife A should enter needle thread loo...

Страница 9: ...leaser connection plate 2 Thread releaser connection plate 2 Thread releaser connection plate 2 Thread releaser connection plate Fit thread releaser connection plate A onto guide screw E with a cleara...

Страница 10: ...dition the length of spring H should be approximately 4mm 6 6 6 6 6 Thread releaser hook 6 Thread releaser hook 6 Thread releaser hook 6 Thread releaser hook The needle thread should not be shown long...

Страница 11: ...ill retract too fast and then a looper thread may not be held properly 8 8 8 8 2 Air pressure 2 Air pressure 2 Air pressure 2 Air pressure Set the regulator at 4 5kg cm2 An air pressure of more than 5...

Страница 12: ...r foot lift When the cylinder gets actuated the presser foot should be 6mm or 7mm above the top surface of the needle plate Position stopper E so that lever G cannot be lowered below stopper E Then se...

Страница 13: ...by referring to 11 6 11 11 11 11 2 Adjusting the top cover thread clamp spring 2 Adjusting the top cover thread clamp spring 2 Adjusting the top cover thread clamp spring 2 Adjusting the top cover th...

Страница 14: ...clearance of approximately 1mm between hook point D of movable knife C and the top cover thread Adjustment is made by loosening screws J on movable knife mounting base I 11 11 11 11 6 Adjusting the h...

Страница 15: ...the pressure move up bracket D To decrease the pressure move down bracket D The pressure of spring F should be as light as possible yet be sufficient to return the movable knife home correctly when t...

Страница 16: ...EUMATIC DEVICES Connect air lines and cords by referring to the illustration below and the parts list 13 WIRING AND PIPING FOR ELECTRIC DEVICES Connect air lines and cords by referring to the illustra...

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