CONTENTS
1. Specifications ........................................................................................................ 1
(1) Machinical specifications ........................................................................................................ 1
(2) Electric specifications ............................................................................................................. 1
2. Configuration of the machine ................................................................................ 2
3. Standard adjustment .............................................................................................. 3
(1) Machine head .......................................................................................................................... 3
1) How to change the timing belt.........................................................................................................3
2) Adjustment of needle bar height.....................................................................................................5
3) Front or rear adjustment of needle bar rocking base ...................................................................5
4) Adjustment of mounting position for needle thread trimming unit .............................................7
5) Adjustment of needle thread trimmer sharpness..........................................................................7
6) Replacement of needle thread knife ...............................................................................................7
7) Adjusting the bobbin thread trimming knife ..................................................................................9
8) Height adjustment of center knife.................................................................................................11
9) Adjustment of center knife link .....................................................................................................11
10)Adjustment of center knife motion stop .......................................................................................13
11)Timing adjustment of needle and hook ........................................................................................13
12)Adjustment of clearance between needle and hook ...................................................................15
13)Installing and removing of hook ...................................................................................................15
14)Opener adjustment .........................................................................................................................15
15)Wiper adjustment............................................................................................................................17
16)Hook oil amount..............................................................................................................................19
17)Adjustment of thread take-up spring............................................................................................21
18)Adjustment of floating amount of the thread tension disk.........................................................23
19)Adjustment the bobbin thread remaining amount detection .....................................................25
20)Lower shaft area .............................................................................................................................27
(2) Unit and related sections ..................................................................................................... 29
1) Binder adjustments ........................................................................................................................29
2) Clamp foot operation......................................................................................................................35
3) Tension adjustment of clamp foot feed belt ................................................................................37
4) Stop position adjustment for forward end or backward end of clamp foot feed......................37
5) Positioning adjustment of welting patch folding plate ...............................................................39
6) Adjustment of parallelism of welting patch folding ....................................................................39
7) Positioning adjustment of right and left garment body clamp...................................................41
8) Adjustment of parallelism of right and left garment body clamp and pocket bag scale .........41
9) Adjustment of released presser height ........................................................................................43
10)Positioning adjustment of the flap presser ..................................................................................43
11)Positioning adjustment of flap scale and flap stopper ...............................................................43
12)Corner knife mechanism................................................................................................................45
13)Height adjustment of corner knife ................................................................................................47
14)Tension adjustment of corner knife feeding belt........................................................................47
15)Adjustment of origin position of corner knife..............................................................................49
16)Centering adjustment of corner knife ...........................................................................................51
17)Adjustment of corner knife right and left bends..........................................................................51
18)Adjustment of parallel sewin .........................................................................................................53
19)Fine adjustment for stitches..........................................................................................................53
20)Pedal and related sections ............................................................................................................55
21)Marking light and related sections................................................................................................57
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