---
CONTENTS -----
t. PRECAUTIONS
BEFORE
STARTING OPERATION ..................................................................... 1
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
1)
Safety
Precautions················································································································~·········· 1
2) Precaution
Before
Starting Operation·········· ................................................................................. 1
3) Precaution for Operating
Conditions
.......................................
··
··•••••••••••••••
..................................
1
HOW TO SET HAN'DWHEEL············································································································· l
LUBRI:CATION
•••••••••••••••••••••••••••••••••••••••.•••••.••••••••••••..
·
····•••••••••••••···
······················•····························· 2
HEIGHT OF NEEDLE····························································································•···•·••·•••······•····••···•• 2
ADJUSTING SCREW OF NEEDLE HEIGHT ............................. · .................................................... 3
WINDING THE
BOBB'IN
................................................................. · ··························•······•·············•·•· 3
INSERTING & REMOVING THE
BOBBIN
.................................................................................... 4
THREADING NEEDLE·································································································•·····•·····•····••···· 4
THREAD TENSIONS
••••••••••••••••••••••••••••••••••••••.•••••••••........••.••••••••.......•.•••••••••••••••••••••••••••••••••••••••••••••••
S
ADJUSTMENT OF FOOT PRESSURE···································································•····•·················•·•· S
ADJUS1MENT OF STITCH LEN
Gm
••••••••••••••••••..
·················································•···•····•···········•••·
t'i
SPECIFICATIONS
••••••••••••••••••••••••••••••.••••••••••••••••••••••....•.•••••••••••••••..
···························•··················•····• 6
FACE
PLATE,
THRE.AD
T.AJCE.-UP
LEVER CO\'!~R
••••••••••........•••••••••••••••••••••••••••••••••••••••••••••••
7
ARM
SHAF'f, THREAD
T.AK.E-UP
LEVER, NEEDLE BAR
·····••
............................................. 9
PARTS
FOR UPPER FEEDING
MECH.AN"ISM
••··········•
00
.......... • •••••••••••••••••••••
.............................
12
PRESSER BAR, UPPER FEED BAR
••.••••.•••••••••••..
·····•·•·•••••••••··
· · · ····················•····•··•·······•·········•·
15
OSCILLATING SHAFf" SHU1TLE HOOK ························································•················•····· 18
THROAT PLATE, LOWER FEED ROCK SHAFr ..................................................................... 20
PARTS
FOR fflREAD TENSION
•••.•••••••.••••••••••••••..........••••••••••..
· · ······················•····•·······•············· 22
ACCESSORI:ES ( 1)
ACCESSORIES (
2)
····························································•········ ··•·········································
......
24
······················································································································· 26