Table of contents
2 Service Manual 867 Version 02.0 - 04/2015
10.1 Setting the hook side clearance ................................................. 44
10.2 Setting the loop stroke position .................................................. 45
10.3 Adjusting the needle guard......................................................... 47
10.4 Setting the needle bar height...................................................... 48
11 Setting the spool housing lifter............................................... 50
11.1 Setting the lifting gap .................................................................. 50
11.2 Setting the point in time of opening ............................................ 51
12 Sewing feet................................................................................ 53
12.1 Setting an even sewing foot stroke............................................. 53
12.2 Setting the stroke movement for the feeding foot....................... 54
12.3 Setting presser foot pressure ..................................................... 56
12.4 Setting the sewing foot lifting height ........................................... 57
13 Setting needle thread tension ................................................. 58
13.1 Setting the thread regulator ........................................................ 58
13.2 Setting the thread tensioning spring ........................................... 59
14 Winder ....................................................................................... 61
14.1 Position of the winder wheel in long arm machines.................... 61
14.2 Setting the winder....................................................................... 62
14.3 Setting the hook thread guide..................................................... 64
15 Thread cutter............................................................................. 66
15.1 Setting the height of the thread-pulling knife .............................. 66
15.2 Setting the cutoff curve............................................................... 67
15.3 Setting the cutting pressure........................................................ 69
15.4 Adjusting the needle thread tension ........................................... 70
16 Short thread cutter (KFA)......................................................... 73
16.1 General information .................................................................... 73
16.2 Setting the locking latch.............................................................. 75
16.3 Setting the thread-pulling knife ................................................... 76
16.4 Setting the counter-blade ........................................................... 78
16.5 Setting the cutoff position ........................................................... 80
17 Setting the potentiometer ........................................................ 83
18 Setting the safety snap-on coupling....................................... 85
18.1 Attaching the safety snap-on coupling........................................ 85
18.2 Setting the torque ....................................................................... 86
19 Machines with integrated motor.............................................. 87
19.1 Overview of the components ...................................................... 87
19.2 Disassembling the drive ............................................................. 88
19.3 Assembling the drive .................................................................. 91
19.4 Replacing the fuse...................................................................... 96
19.5 Replacing the PCB ..................................................................... 96
20 Special machines ..................................................................... 97
20.1 Machines with switchable needle bars: ...................................... 97
20.1.1 Setting the needle bar height...................................................... 97