KANSAI SPECIAL NC Series Parts List, Instructions page 75

INTRODUCTION
Thank you for your purchasing Kansai Special's NC/UT 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
procedures for the thread trimmer.
Refer to the NC Series instruction manual for other information.
NC-UT
series
CONTENTS
1. HOW TO USE THE THREAD TRIMMER
2. INSTALLING THE POSITION DETECTOR
3.ADJUSTING THE THREAD TRIMMER AIR CYLINDER
3-1 Air cylinder stroke ···································· 2
3-2 Air cylinder return spring ·························· 2
4. ADJUSTING THE THREAD TRIMMER SOLENOID
4-1 Solenoid stroke ········································ 2
4-2 Adjusting the solenoid return spring ··········· 2
5. ADJUSTING THE THREAD TRIMMER
5-1 Position of the movable knife and the stationary
knife ······················································· 3
5-2 Adjusting the looper thread clamp spring ····· 3
5-3 Adjusting the movable knife pressure spring · 3
5-4 Adjusting the stationary knife holder stopper ·· 4
5-5 Adjusting the movable knife holder left and right
································································· 4
5-6 Adjusting the movable knife front to back ···· 4
5-7 Adjusting the movable knife up and down ···· 5
5-8 Relationship between the movable knife, needle
thread and looper thread ··························· 5
5-9 Looper thread clamp spring pressure ·········· 5
6. ADJUSTING THE THREAD RELEASER
6-1 Thread releaser block ································ 6
6-2 Thread releaser connection plate ················ 6
6-3 Thread releaser lever ································ 6
6-4 Thread releaser plate ································ 7
6-5 Thread releaser hook ································ 7
7. SAFETY DETECTOR
······························· 7
8. ADJUSTING THE SPEED CONTROLLER
AND AIR PRESSURE (UTA,UTAB)
······· 8
9. AIR WIPER ADJUSTMENT
···················· 8
9-1 NC-G UTA series ······································· 8
9-2 NC-GJ,GSJ UTAB series ···························· 9
10. THREAD WIPER ADJUSTMENT(UTE)
· 1
11. ADJUSTING THE PRESSER FOOT LIFT
·· 1
12. ADJUSTING THE TOP COVER THREAD TRIMMER
12-1 Relationship between the position of the
movable knife and the stationary knife ···· 11
12-2 Adjusting the top cover thread clamp spring
···························································· 11
12-3 Adjusting the top cover thread rear spring
···························································· 12
12-4 Adjusting the thread clamp pressure
12-5 Adjusting the movable knife left to right ··· 12
12-6 Adjusting the movable knife front to back ·· 12
12-7 Adjusting the height of the movable knife ·· 12
12-8 Adjusting the solenoid return spring (UTE) 13
12-9 Adjusting the top cover thread releaser hook ··· 13
13. ADJUSTING THE CONDENSED STITCH
MECHANISM (NC/CD SERIES)
NC-UT
· 10
··· 10
12
··········· 14
series