Table of Contents
2
Service Instructions 967 - 02.0 - 12/2015
8.2.2 Setting the feed dog height at top dead center........................... 43
8.2.3 Setting the stroke movement...................................................... 44
9 Aligning the needle bar linkage............................................... 47
9.1 Moving the needle bar linkage sideways.................................... 47
9.2 Aligning the needle bar linkage in the sewing direction.............. 49
10 Position of the hook and needle ............................................. 51
10.1 Tensioning the hook drive belt.................................................... 51
10.2 Adjusting the dead center of the reciprocating
movement of the drive................................................................ 52
10.3 Setting the loop stroke position .................................................. 53
10.4 Setting the hook clearance.........................................................54
10.5 Adjusting the loop former............................................................ 55
10.6 Setting the needle bar height...................................................... 56
11 Adjusting the sewing foot feed ............................................... 59
11.1 Adjusting the zero stroke of the feet, tension force
of the torsion spring.................................................................... 59
11.2 Adjusting the drive dog for the presser foot bar.......................... 60
11.3 Aligning the feed stroke of the feet............................................. 61
11.4 Setting the stroke movement for the feeding foot....................... 62
12 Adjusting the foot stroke......................................................... 65
12.1 Adjusting the foot stroke generated by the hand lever ............... 65
12.2 Adjusting the foot stroke generated by the pneumatic cylinder.. 66
13 Adjusting the thread system ................................................... 67
13.1 Setting the thread tensioning spring........................................... 67
13.2 Setting the winder....................................................................... 68
13.3 Setting the hook thread guide..................................................... 72
14 Adjusting the thread cutter...................................................... 75
14.1 Adjusting the thread cut-off point................................................ 75
14.2 Basic setting of the thread cutter................................................ 76
14.3 Adjusting the position of the movable knife ................................ 78
14.4 Adjusting the lateral position of the movable knife ..................... 79
14.5 Adjusting the cutting pressure of the knife.................................. 80
14.6 Setting the hook thread clamp.................................................... 80
15 Soft start.................................................................................... 83
16 Maintenance.............................................................................. 85
16.1 Cleaning the filter element.......................................................... 85
16.2 Lubricating the needle bar.......................................................... 87
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