HIGHLEAD HLK-03, Instruction Manual

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----- CONTENTS -----
1 STRUCTURE OF THE SEWING MACHINE .......................................................................................... 1
2 SPECI FICATION ....................................................................................................................................... 2
3 INSTALLATION ......................................................................................................................................... 3
3-1 Installation of the control box ...................................................................................................................... 3
3-2 Installation of the power switch ................................................................................................................... 3
3-3 Connection of the foot switch ...................................................................................................................... 4
3-4 Installation of the oil pan ............................................................................................................................. 4
3-5 Installation of the sewing machine head ...................................................................................................... 4
3-6 Installation of the spindle motor .................................................................................................................. 5
3-7 Connection of the operation panel ............................................................................................................... 5
3-8 Connection of the electric cables ................................................................................................................. 6
3-9 Installation of the thread stand ..................................................................................................................... 8
4 LUBRICATION .......................................................................................................................................... 8
4-1 Filling the oil tank ........................................................................................................................................ 8
4-2 Oiling ........................................................................................................................................................... 8
5 PROPER OPERATION ............................................................................................................................... 9
5-1 Installation of the needle .............................................................................................................................. 9
5-2 Threading the upper thread .......................................................................................................................... 9
5-3 Winding the bobbin thread ........................................................................................................................ 10
5-4 Settling the bobbin ..................................................................................................................................... 10
5-5 Setting the bobbin case .............................................................................................................................. 11
6 PROPER SEWING ................................................................................................................................... 11
6-1 Operation of the halt switch ....................................................................................................................... 11
6-2 The sewing operation ................................................................................................................................. 12
6-3 Adjustment of the thread tension ............................................................................................................... 13
7 STANDARD ADJUSTMENT................................................................................................................... 14
7-1 Adjustment of the needle bar position ....................................................................................................... 14
7-2 Adjustment of the position between the needle and the shuttle hook ........................................................ 14
7-3 Adjustment of the clearance between the shuttle hook and the needle ..................................................... 15
7-4 Adjustment of the clearance between the driver and the needle ................................................................ 15
7-5 Adjustment of the thread guide .................................................................................................................. 16
7-6 Adjustment of the bobbin winder .............................................................................................................. 17
7-7 Adjustment of the work holder .................................................................................................................. 17