Table of Contents
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8.2.2 Setting the feed dog height at top dead center........................... 43
8.2.3 Setting the stroke movement ...................................................... 44
9
9.1
9.2
10
10.1
10.2
10.3
10.4
10.5
10.6
11
11.1
11.2
11.3
11.4
12
12.1
12.2
13
13.1
13.2
13.3
14
14.1
14.2
14.3
14.4
15
16
16.1
16.2
2
Aligning the needle bar linkage............................................... 47
Moving the needle bar linkage sideways .................................... 47
Aligning the needle bar linkage in the sewing direction .............. 49
Position of the hook and needle ............................................. 51
Tensioning the hook drive toothed belt....................................... 51
the driver..................................................................................... 52
Setting the loop stroke position .................................................. 53
Setting the hook clearance ......................................................... 54
Adjusting the loop former............................................................ 55
Setting the needle bar height...................................................... 56
Adjusting the sewing foot feed ............................................... 59
torsion spring .............................................................................. 59
Adjusting the drive dog for the presser foot bar.......................... 60
Aligning the feed stroke of the feet ............................................. 61
Setting the stroke movement for the feeding foot ....................... 62
Adjusting the foot stroke ......................................................... 65
Adjusting the foot stroke using the hand lever............................ 65
Adjusting the foot stroke using the pneumatic cylinder............... 66
Adjusting the thread system ................................................... 67
Setting the thread tensioning spring ........................................... 67
Setting the winder ....................................................................... 68
Setting the hook thread guide..................................................... 72
Adjusting the thread cutter...................................................... 75
Adjusting the thread cut-off point ................................................ 75
Basic setting of the thread cutter ................................................ 76
Adjusting the position of the movable knife ................................ 77
Adjusting the cutting pressure of the knife.................................. 78
Soft start .................................................................................... 81
Maintenance .............................................................................. 83
Cleaning the filter element .......................................................... 83
Lubricating the needle bar .......................................................... 85
Table of Contents
Service Instructions 969 - 01.0 - 12/2015
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Table of Contents
