-1-
Safety instruction
Machine specification
Installing the sewing machine
Lubrication
Threading
Adjusting the thread tension
Adjusting the presser foot pressure
Adjusting the differential feed ratio
Adjusting the stitch rength
Checking and replacing the oil
filter
Replacing the needle
Replacing the oil
Cleaning the machine
1 1
1 5
1 7
1 9
Troubleshooting
INSTRUCTION MANUAL
2
2 1
Machine bed frame
PARTS LIST
2 2
Crank shaft drive mechanism
Arm shaft drive mechanism
Needle bar guard mechanism
/
Looper drive mechanism
2 7
2 8
2 9
2 10
2 11
2 12
2 13.
2 14
Feede mechanism
Presser foot mechanism
Spreader mechanism
Thread tension mechanism
Needle&spreader thread handling
Looper thread handling
Lubrication mechanism
HR device
Thread stand
2
4
5
15
16
15
14
14
13
12
13
12
8
9
20
26
48
46
44
42
40
34
32
30
28
56
54
50
2 15
Machine accessorise
2 16
ESDD motor structure
58
60
2 17 19
. - .
一体机专用件
Integrated machine specific parts
62-67
2 20
Gauge parts list
. .
针位互换清单
68
Summary of Contents for ZJW663A
Page 5: ...5 1 3 Installing the sewing machine _ X Table Cut Out Drawing Figure 1A D Clutch Motor Z...
Page 20: ...2 1 A Machine bed frame A 4 5 4 7 21 8 18 9 9 10 11 12 1 13 19 6 3 20 2 16 14 15 22 17 20...
Page 54: ...5 6 3 4 2 1 7 8 13 11 12 9 10 14 15 2 13 HR device 54...
Page 60: ...10 9 5 12 11 14 6 13 7 2 3 4 8 1 15 2 16 ESDD Motor structure 60...
Page 64: ...2 18 Integrated Machine Specific Parts 64...
