----- CONTENTS -----
Preparation for operation
···············································································································1
1.
Safety precautions ·································································································································1
2.
Precaution before Starting Operation ·································································································1
3.
Precaution for Operating Conditions ··································································································1
Cautions on use
·········································································································································1
1.
Lubrication ············································································································································1
2.
Cautions on operation ··························································································································2
Operation
·····················································································································································2
1.
How to attach needle ·····························································································································2
2.
How to wind the lower thread ··············································································································2
3.
Selection of Thread ····························································································································· 2
4.
How to route the upper thread ············································································································3
5.
Adjustment of stitch length and reverse sewing ·················································································3
6.
Balance of thread tension ·····················································································································3
7.
Upper thread tension ····························································································································4
8.
Adjustment of pressure of presser foot ·······························································································4
9.
Timing between rotating hook motion and needle motion ································································4
10.
Adjustment of Feed dog height ············································································································4
11.
Walking foot and presser foot vertical stroke adjustment ································································5
12.
Safety clutch device ·······························································································································5
Specifications
················································································································································6
PARTS LIST
·················································································································································7
A.
ARM BED MECHANISM ···················································································································7
B.
THREAD TENSION REGULATOR MECHANISM ·······································································9
C.
ARM SHAFT MECHANISM ············································································································ 11
D.
PRESSER FOOT MECHANISM ·····································································································13
E.
THRED TAKE-UP LEVER & NEEDLE BAR MECHANISM ·····················································16
F.
STICH REGULATOR MECHANISM ·····························································································19
G.
LOWER AND FEEDING SHAFT MECHANISM ··········································································21
H.
FEED BAR MECHANISM ················································································································24
I.
HOOK SADDLE MECHANISM ···································································································· 26
J.
OIL LUBRICATION MECHANISM ·······························································································28
K.
ACCESSORIES ··································································································································30
L.
PNEUMATIC CONTROL UNIT ······································································································33
Содержание GC24698-25L
Страница 9: ...A ARM BED MECHANISM 7...
Страница 11: ...B THREAD TENSION REGULATOR MECHANISM 9...
Страница 13: ...C UPPER SHAFT MECHANISM 11...
Страница 15: ...D PRESSER FOOT MECHANISM 13...
Страница 18: ...E THRED TAKE UP LEVER NEEDLE BAR MECHANISM 16...
Страница 21: ...F STICH REGULATOR MECHANISM 19...
Страница 23: ...G LOWER AND FEEDING SHAFT MECHANISM 21...
Страница 26: ...H FEED BAR MECHANISM 24...
Страница 28: ...I HOOK SADDLE MECHANISM 26...
Страница 30: ...J OIL LUBRICATION MECHANISM 28...
Страница 32: ...K ACCESSORIES I 30...
Страница 33: ...K ACCESSORIES II 31...
Страница 35: ...L PNEUMATIC CONTROL UNIT 33...