CONTENTS
1. SPECIFICATIONS
1-1 Stitch type ··············································· 1
1-2 Model ····················································· 1
1-3 Diagrammatic sketch of the Series ·············· 1
2. NEEDLES & THREADING THE MACHINE
2-1 Needles ··················································· 2
2-2 Replacing the needle ································· 2
2-3 To thread the machine ······························ 2
3. MACHINE SPEED
3-1 Machine speed & direction in which the machine
pulley runs ·············································· 5
3-2 Motor & belt ············································ 5
4. LUBRICATION
4-1 Oil ························································· 6
4-2 To fill the machine with oil ························ 6
4-3 Replacing the oil and the oil element ··········· 6
5. SEWING MACHINE INSTALLATION
5-1 Cutting the machine table ························· 7
5-2 How to install the machine ························ 8
6. TO ADJUST THE TIMING BETWEEN
THE UPPER AND THE LOWER SHAFT
· 9
7. TIMING OF THE LOOPER TO THE NEEDLES
7-1 Angle for installing the looper and position of the
looper holder bracket································ 10
7-2 Timing of the looper to the needle ············· 11
7-3 Looper setting distance ··························· 12
7-4 Needle height ········································ 12
8. TIMING OF THE RETAINER LOOPER
8-1 Front to back position of the retainer looper ·· 13
8-2 Left to right position of the retainer looper ··· 13
8-3 Adjusting the height of the retainer looper ··· 13
8-4 Timing of the retainer looper to the needle ··· 14
9. ADJUSTING CLEARANCE BETWEEN
NEEDLE AND NEEDLE GUARD
··········· 15
10. ADJUSTING OF THREAD RECEIVER
·· 15
11. ADJUSTING THE FEED DOG & STITCH LENGTH
11-1 Adjusting of left-right position for the feed dog
···························································· 16
11-2 Adjusting of front-back position for the feed dog
···························································· 16
11-3 Adjusting of height for the feed dog ·········· 16
11-4 Adjusting of stitch length ······················· 17
12. ADJUSTING OF THE NEEDLE FEED
12-1 Adjusting of front-back position of the needle
···························································· 18
12-2 Adjusting of front-back movement amount
of the needle ········································· 18
13. ADJUSTING THE PRESSER FOOT
13-1 Presser foot pressure ····························· 19
13-2 Position of the presser foot ····················· 19
13-3 Foot lift ··············································· 19
14. ADJUSTING THE REAR PULLER DEVICE
14-1 Manual lever and position of the stopper ·· 20
14-2 To adjust the puller pressure ·················· 20
14-3 Adjusting the feeding amount of the rear puller
···························································· 20
15. ADJUSTING THE STITCH FORMATION
15-1 Thread tension adjustment ····················· 21
15-2 Position of the needle thread eyelet ·········· 21
15-3 Position of the looper thread take-up eyelet ··· 21
15-4 Silicon Tank ········································· 22
16. CLEANING THE MACHINE
··················· 22
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