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INTRODUCTION 

 
 

Thank you for your purchasing Kansai Special's UF Series. 
Read and study this instruction manual carefully before beginning any of the 
procedures and save it for later use. 

 
 

1.

 

This instruction manual describes adjustments and maintenance procedures for the 

Top-feed mechanism. 

2.

 

Before starting 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 start the machine with no oil in the reservoir. 

5.

 

Refer to the parts list of each model as well as this instruction manual before 

performing preventive maintenance. 

6.

 

The contents described in this instruction manual are subject to change without 

notice. 

 
 

  I n d i c a t i o n   o f   s e r i a l   n u m b e r    

 

 
 
 
 
 
 
 
 
 
 

Zip code 

Model 

0 5 0 0 0 0 1 

Serial number 

 

The date of manufacture 

 
 

 

Summary of Contents for UF Series

Page 1: ...INSTRUCTION Industrial Sewing Machines WX8803 UF RX9803 UF MZ1103 UF First published May 1999 No 990038...

Page 2: ...k 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 start the machine with no o...

Page 3: ...he top feed dog in relation to the main feed dog 1 1 2 To adjust the clearance between the top feed dog and the main feed dog 2 1 3 To adjust the top feed dog pressure 2 2 Adjusting the top feed dog f...

Page 4: ...back in the rear fixed mode F FRONT The top feed dog moves front to back in the front fixed mode In the case of C or B Adjust the amount of front to back movement with symbols on scale and mark on ad...

Page 5: ...g and the main feed dog when plain stitching is performed Adjustment is made by loosening set screw on the top feed dog 1 3 To adjust the top feed dog pressure The pressure should be as light as possi...

Page 6: ...of each slot on the presser foot Adjustment is made by tightening set screw on front to back lever 3 ADJUST THE TOP FEED DOG STROKE To obtain a stroke of 4 7mm remove the cover loosen nut move rod pi...

Page 7: ...lyshifting during sewing 1 C CENTER The top feed dog moves in the divided in half mode This machine is factory set in this mode 2 B BACK The top feed dog moves in the rear fixed mode 3 F FRONT The top...

Page 8: ...ng outside eccentric set screw Align inscription B on middle eccentric with mark Y by turning only middle eccentric 90 clockwise Then tighten middle eccentric set screw B To change from C CENTER to F...

Page 9: ...ollow procedure No C Then change C CENTER to F FRONT follow procedure No B F To change from F FRONT to B BACK Change F FRONT to C CENTER first follow procedure No D Then change C CENTER to B BACK foll...

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