Dürkopp Adler M-TYPE H867 Service Manual page 4

10 Aligning the needle bar linkage ....................................................................... 41
10.1 Moving the needle bar linkage sideways............................................................. 41
10.2 Aligning the needle bar linkage in the sewing direction....................................... 43
11 Position of the hook and needle ...................................................................... 45
11.1 Setting the hook side clearance .......................................................................... 45
11.2 Setting the loop stroke position ........................................................................... 47
11.3 Adjusting the needle guard.................................................................................. 49
11.4 Setting the needle bar height .............................................................................. 51
12 Setting the spool housing lifter ....................................................................... 53
12.1 Setting the lifting gap........................................................................................... 54
12.2 Setting the point in time of opening ..................................................................... 55
13 Sewing feet ........................................................................................................ 56
13.1 Setting an even sewing foot stroke ..................................................................... 57
13.2 Setting the stroke movement for the feeding foot................................................ 58
13.3 Setting the sewing foot pressure ......................................................................... 60
13.4 Setting the sewing foot lifting height.................................................................... 61
14 Adjusting the needle thread tension ............................................................... 62
14.1 Setting the thread regulator................................................................................. 62
14.2 Setting the thread tensioning spring.................................................................... 63
15 Winder ................................................................................................................ 65
15.1 Position of the winder wheel in long arm machines ............................................ 65
15.2 Setting the winder................................................................................................ 66
15.3 Setting the hook thread guide ............................................................................. 69
16 Thread cutter ..................................................................................................... 70
16.1 Setting the position of the thread-pulling knife .................................................... 70
16.1.1 Setting the height of the thread-pulling knife ....................................................... 70
16.2 Setting the cutoff curve........................................................................................ 71
16.3 Setting the cutting pressure................................................................................. 73
16.4 Setting the point in time for cutting ...................................................................... 74
17 Setting the potentiometer................................................................................. 76
18 Setting the safety snap-on coupling ............................................................... 78
18.1 Attaching the safety snap-on coupling ................................................................ 78
18.2 Setting the torque ................................................................................................ 79
19 Lubrication......................................................................................................... 80
19.1 Lubrication of the upper part of the machine....................................................... 81
19.2 Hook lubrication................................................................................................... 82
20 Maintenance work ............................................................................................. 83
20.1 Pneumatic system ............................................................................................... 83
20.1.1 Setting the operating pressure: ........................................................................... 83
20.1.2 Draining the water condensation......................................................................... 84
20.1.3 Cleaning the filter element................................................................................... 85
20.2 Cleaning work...................................................................................................... 86
20.2.1 Cleaning the machine.......................................................................................... 86
20.2.2 Cleaning the motor fan sieve............................................................................... 87
20.3 Checking the toothed belt.................................................................................... 88
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Table of contents
Service manual H867 Version 00.0 - 08/2013