----- CONTENTS -----
1.
PRECAUTIONS BEFORE STARTING OPERATION···············································································1
1)
Safety precautions ····································································································································1
2)
Precaution before Starting Operation ····································································································1
3)
Precaution for Operating Conditions·····································································································1
2.
SPECIFICATIONS ·········································································································································1
3.
PREPARATION BEFORE STARTING TO OPERATE ·············································································2
1)
Connection of control box ·······················································································································2
2)
Oil pan·······················································································································································3
3)
Operation panel········································································································································3
4)
Adjusting the needle stop position··········································································································3
5)
Lubrication ···············································································································································4
4.
HOW TO USE THE MACHINE ···················································································································4
1)
Threading··················································································································································4
2)
Adjusting of the thread regulator ···········································································································5
3)
Adjusting of upper thread tension········································································································ 5
4)
Winding the lower thread························································································································5
5)
Threading the lower thread·····················································································································5
6)
Adjusting the lower-thread tension ········································································································6
7)
Installing the needle ·································································································································6
8)
Alternating presser foot movement amount ··························································································6
9)
Adjusting the presser foot pressure ······································································································ 6
10)
Adjusting the stitch length ······················································································································6
11)
Using the manual switches ······················································································································7
12)
Cleaning ····················································································································································7
13)
Lubrication ···············································································································································7
14)
Adjusting the trailing length after thread trimming·············································································8
15)
Back tacking ·············································································································································8
16)
Adjusting the feed dog ·····························································································································9
17)
Adjusting the needle bar height ··············································································································9
18)
Adjusting the gap between the needle and the rotary hook tip··························································10
19)
Adjusting of the needle and the hook timing ·······················································································10
20)
Hook protection······································································································································10
21)
Adjusting the needle and feed mechanism timing··············································································· 11
22)
Adjusting the opener position ···············································································································12
23)
Adjusting the presser foot height··········································································································12
24)
Adjusting the alternating presser foot movement amount ·································································13
Содержание GC20688-BDC
Страница 24: ...A ARM BED MECHANISM 21...
Страница 28: ...B THREAD TENSION REGULATOR MECHANISM 25...
Страница 31: ...C NEEDLE BAR AND THREAD TAKE UP MECHANISM 28...
Страница 34: ...D PRESSER FOOT MECHANISM 31...
Страница 37: ...E UPPER FEED LIFTING ROCK SHAFT MECHANISM 34...
Страница 40: ...F STITCH REGULATOR MECHANISM 37...
Страница 43: ...G FEEDING AND FEED LIFTING HOOK SHAFT MECHANISM 40...
Страница 46: ...H HOOK SADDLE MECHANISM 43...
Страница 50: ...I OIL LUBRICATION MECHANISM 47...
Страница 53: ...J ACCESSORIES 50...
Страница 55: ...K PNEUMATIC CONTROL MECHANISM 52...
Страница 57: ...L KNIFFE MECHANISM 54...