KANSAI SPECIAL NC Series Parts List, Instructions page 64

INTRODUCTION
Thank you for your purchasing Kansai Special's NC/J, SJ 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 on this
machine.
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 as well as this instruction manual before maintenance.
If the machine includes a thread trimmer, read and study the instruction manual for
the thread trimmer carefully.
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
1 8 0 0 0 0 1
Serial number
The date of manufacture
NC/J
series
CONTENTS
1. NEEDLES & THREADING
1-1 Needles ·················································· 1
1-2 Replacing the needle ································ 1
1-3 Threading ··············································· 1
2. MACHINE SPEED
2-1 Machine speed & operating direction ············ 2
2-2 Motor & belt ··········································· 2
3. SEWING MACHINE INSTALLATION
3-1 Cutting the machine table ························· 3
4. TIMING OF THE LOOPER TO THE NEEDLES
4-1 Angle and height for installing the looper ···· 4
4-2 Looper left-to-right movement ····················· 4
4-3 Looper setting distance ····························· 4
4-4 Needle height ·········································· 5
4-5 Needle/looper front-to-back relationship ······ 5
4-6 Changing the looper orbit ··························· 6
4-7 Changing the amount of the looper front-to-back
movement ·············································· 6
5. FRONT AND REAR NEEDLE GUARDS
5-1 Position of the needle guard (rear) ·············· 7
5-2 Position of the needle guard (front) ············· 8
6. FEED DOGS & STITCH LENGTH
6-1 Feed dog height & tilt ······························· 9
6-2 Stitch length ········································· 10
6-3 Differential feed ···································· 10
7. PRESSER FOOT
7-1 Presser foot pressure ······························ 11
7-2 Presser foot lift (NC/J series) ··················· 11
7-3 Position of the presser foot & foot lift
(NC/SJ series) ········································ 12
8. SIDE ROLLER ADJUSTMENT (NC/J series)
8-1 Roller position of front-back ····················· 12
8-2 Roller position of left-right ······················ 13
8-3 Adjusting the feeding amount of the roller(1) ···
··································································· 13
8-4 Adjusting the feeding amount of the roller(2) ···
··································································· 13
8-5 Adjusting the roller lift ··························· 14
9.TENSION ADJUSTMENT OF ROLLER BELT
(NC/J シリーズ)
9-1 Tension adjustment ································· 15
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 ······································ 16
10-3 Position of the needle thread guard ········· 16
10-4 Position of the looper thread take-up ······· 17
11. HEMMING FOLDER ADJUSTMENT
11-1 Hemming width ··································· 17
11-2 Fixed rolled hemming folder ···················· 17
11-3 Openable rolled hemming folder ············· 18
NC/J
series