DURKOPP ADLER D867 M-Type Delta User Manual

Table of Contents
2 Service Instructions M-TYPE DELTA - 00.0 - 12/2019
9 Adjusting the bobbin case lifter.............................................. 59
9.1 Adjusting the lifting gap .............................................................. 60
9.2 Adjusting the timing for lifting...................................................... 61
9.2.1 For machines with a thread trimmer or long thread trimmer....... 61
9.2.2 For machines with a short thread cutter ..................................... 62
10 Sewing feet................................................................................ 63
10.1 Adjusting the sewing foot lifting gear .......................................... 63
10.2 Adjusting an even sewing foot stroke ......................................... 67
10.3 Adjusting the sewing foot pressure and sewing foot lift.............. 68
11 Adjusting the needle thread tension....................................... 71
11.1 Adjusting the needle thread regulator......................................... 71
11.2 Adjusting the thread tensioning spring ....................................... 73
11.2.1 Adjusting the spring travel .......................................................... 73
11.2.2 Adjusting the spring tension ....................................................... 74
12 Winder ....................................................................................... 75
12.1 Adjusting the winder to a bobbin diameter ................................. 75
12.2 Adjusting the winder filling quantity ............................................ 76
12.3 Adjusting the bobbin thread guide .............................................. 77
13 Thread trimmer (FA) ................................................................. 78
13.1 Adjusting the height of the thread-pulling knife........................... 78
13.2 Adjusting the cutoff curve ........................................................... 79
13.3 Adjusting the cutting pressure .................................................... 82
13.4 Adjusting point in time for cutting................................................ 83
14 Short thread cutter (KFA)......................................................... 85
14.1 Adjusting the lower lever and the curve...................................... 85
14.2 Adjusting the control cam sideways ........................................... 86
14.3 Adjusting the bobbin case support ............................................. 88
14.4 Adjusting the height and initial position of the thread-pulling
knife ............................................................................................ 89
14.5 Adjusting the cutting pressure .................................................... 90
14.6 Adjusting the hook thread clamp ................................................ 91
15 Long thread trimmer (LFA) ...................................................... 92
15.1 Adjusting the height of the thread-pulling knife........................... 92
15.2 Adjusting the cutoff curve ........................................................... 93
15.3 Adjusting the cutting pressure .................................................... 95
15.4 Adjusting point in time for cutting................................................ 96
16 Adjusting the safety release clutch ........................................ 98
16.1 Engaging the safety release clutch............................................. 98
16.2 Adjusting the torque.................................................................. 100
17 Toothed belt ............................................................................ 101
17.1 Changing the upper toothed belt .............................................. 101
17.2 Changing the lower toothed belt............................................... 102
18 Sewing motor.......................................................................... 107

DURKOPP ADLER D867 M-Type Delta Specifications

General

Brand	DURKOPP ADLER
Model	D867 M-Type Delta
Category	Sewing Machine
Language	English