Table of contents
2
Service instructions 967 - 00.0 - 12/2014
8.2.2 Setting the feed dog height at top dead center...........................43
8.2.3 Adjusting the stroke movement ..................................................44
9 Aligning the needle bar linkage...............................................47
9.1 Moving the needle bar linkage laterally ......................................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 point 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..........................61
11.3 Aligning the feed stroke of the feet .............................................62
11.4 Setting the stroke movement for the feeding foot.......................63
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 Adjusting the hook-thread guide.................................................72
14 Adjusting the thread cut-off.....................................................75
14.1 Adjusting the thread cut-off point................................................75
14.2 Basic setting of the thread cutter ................................................76
14.3 Adjust 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 Adjusting the hook thread clamp ................................................81
15 Soft start....................................................................................83
16 Maintenance..............................................................................85
16.1 Cleaning the filter element..........................................................85
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