CONTENTS
1. STRUCTURE OF THE MACHINEP.....................................................................................................1
2. SPECIFICATION..................................................................................................................................2
3. INSTLLACTION ...................................................................................................................................3
3-1 Preparation of the table...................................................................................................................3
3-2 Preparation of the steel stand .........................................................................................................3
3-3 Installation of the motor...................................................................................................................3
3-4 Installation of the control box...........................................................................................................3
3-5 Connection of the operation panel ..................................................................................................3
3-6 Installation of the power switch........................................................................................................4
3-7 Connection of the foot switch ..........................................................................................................4
3-8 Installation of the oil pan..................................................................................................................5
3-9 Installation of the sewing machine head .........................................................................................5
3-10 Putting across the V-belt ...............................................................................................................7
3-11 Connection of the air tube .............................................................................................................8
3-12 Connection of the electric cables ..................................................................................................9
3-13 Installation of the belt cover.........................................................................................................10
3-14 Installation of the thread stand ....................................................................................................10
4. LUBRICATION...................................................................................................................................11
4-1 Filling the oil tank...........................................................................................................................11
4-2 Oiling .............................................................................................................................................11
5. PROPER OPERATION ......................................................................................................................12
5-1 Loading the system software of the control box............................................................................12
5-2 Installation of the needle................................................................................................................12
5-3 Threading the upper thread...........................................................................................................13
5-4 Winding the bobbin thread ............................................................................................................13
5-5 Settling the bobbin.........................................................................................................................15
5-6 Setting the bobbin case.................................................................................................................15
6. PROPER SEWING.............................................................................................................................16
6-1 Operation of the harf switch ..........................................................................................................16
6-2 The sewing operation....................................................................................................................17
6-3 Adjustment of the thread tension...................................................................................................19
7. STANDARD ADJUSTMENT..............................................................................................................20
7-1 Adjustment the needle bar position...............................................................................................20
7-2 Adjust the position between the needle and the shuttle hook .......................................................21
7-3 Adjustment of the hook positioner's position.................................................................................22
7-4 Adjustment of the lubrication for the rotating hook........................................................................22
7-5 Adjustment of the stepping foot.....................................................................................................23
7-5-1 Adjustment of the stepping foot position.................................................................................23
7-5-2 Adjustment of the stepping foot lift during the sewing.............................................................25
7-5-3 Adjustment of the stepping foot timing....................................................................................26
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