4
TYPICAL GC6760 Series
CONTENT
1 // SAFETY
5
1/1
General safety instructions
5
1/2
Important points for the user
5
1/3
Operating and technical staff
5
1/4
Safety symbols
6
1/5
Safety symbols on the machine
7
2 // TECHNICAL DATA
8
3 // DESCRIPTION OF
THE MAIN PARTS
9
4 // INSTALLATION
10
4/1
Location of the machine
11
4/2
Carry the machine
11
4/3
Tilting the machine head
11
4/4
Re-positioning the machine
11
4/5
Table top drawing
12
4/6 Installation
13
4/6/1 Controller and connecting rod
13
4/6/2 Main switch
13
4/6/3 Oil pan
13
4/6/4 Rubber pads and knee lever rod
14
4/6/5 Machine head
14
4/6/6 Sticker
15
4/6/7 Thread stand
15
4/6/8 Installing and adjusting the knee lever
16
4/7 Lubrication
17
4/8
Test run
18
5 // SETTING UP
19
5/1
Inserting the needle
19
5/2
Re-moving the bobbin case
19
5/3
Winding the bobbin
20
5/4
Inserting the bobbin
21
5/5
Threading the upper thread
21
5/6
Setting the stitch length
22
5/7
Using the thread wiper
22
5/8
Using the knee lever
22
6 // SEWING
23
6/1
Switching on and back tacking
23
6/2
Setting the stitch density
24
6/3
Sewing the stitch density
24
7 // THREAD TENSION
25
7/1
Setting the lower thread tension
25
7/2
Setting the upper thread tension
25
7/3
Adjusting the foot pressure
26
7/4
Adjusting the thread length at
the needle after thread cutting
26
8 // CLEANING & MAINTENANCE 27
8/1
Daily cleaning and maintenance
28
8/1/1 Cleaning
28
8/1/2 Checking the gear box oil level
29
8/1/3 Re-filling the lubrication oil
30
8/1/4
Checking the oil level
30
8/1/5 Checking the needle and thread
31
8/2 Lubricating
32
9 // SETTING THE
HOOK LUBRICATION
33
9/1
Checking and adjusting the lubrication
33
10 // ADJUSTMENTS
34
10/1
Adjusting the safety switch
35
10/2
Adjusting the take up spring
36
10/3
Adjusting the thread regulator
37
10/4
Adjusting the presser foot height
37
10/5
Adjusting the feed dog height
38
10/6
Adjusting the feed dog angle
39
10/7
Pre-adjustment of the needle bar height
40
10/8
Adjusting the feed lift movement
41
10/9
Adjusting the hook distance,
needle bar raise and needle height
42
10/10 Adjusting the thread cutter
43
10/10/1 Pre-adjusting the roller lever
43
10/10/2 Pre-adjusting the cam
43
10/10/3 Setting the movable thread catcher
44
10/10/4 Timing the cam
45
10/10/5 Setting the thread release
46
10/10/6 Setting the knife pressure
46
10/11 Adjusting the foot pedal
47
10/12 Sewing stretch and high pile material
48
10/13 Adjusting the electric back-tack switch
on the machine head
48
11 // ERROR MESSAGES & POSSIBLE
TROUBLE SHOOTING
49
12 // DISPOSAL OF MACHINE
55
Содержание GC6760 SERIES
Страница 2: ...2 TYPICAL GC6760 Series...