Dürkopp Adler 867 Service Instructions Manual page 3

Table of Contents
1
1.1
1.2
1.3
1.4
2
2.1
2.2
3
3.1
3.2
3.3
3.3.1
3.3.2
3.3.3
3.3.4
3.3.5
3.3.6
3.3.7
3.4
3.5
3.6
4
5
6
6.1
6.2
7
7.1
7.2
7.3
7.4
8
8.1
8.1.1
8.1.2
8.2
8.2.1
8.2.2
8.3
8.3.1
8.3.2
8.4
8.4.1
8.4.2
Service Instructions 867 - 03.0 - 10/2017
About these instructions ......................................................... 5
For whom are these instructions intended?................................ 5
Representation conventions – symbols and characters ............. 5
Other documents ........................................................................ 7
Liability........................................................................................ 7
Safety ......................................................................................... 9
Basic safety instructions ............................................................. 9
Signal words and symbols used in warnings ............................ 10
Working basis ......................................................................... 13
Sequence of the settings .......................................................... 13
Cable routing ............................................................................ 13
Removing the covers ................................................................ 14
Access to the machine bottom section ..................................... 14
Removing and fitting the arm cover .......................................... 15
Removing and fitting the head cover ........................................ 16
Removing and fitting the valve cover........................................ 16
Opening and closing the throat plate slide................................ 17
Removing and installing the throat plate................................... 18
Removing and installing the feed-dog ...................................... 19
Surfaces on shafts .................................................................... 20
Locking the sewing machine in place ....................................... 20
Putting the handwheel into position .......................................... 22
Setting the handwheel scale.................................................. 23
Positioning the arm shaft....................................................... 24
Positioning the toothed belt wheels ..................................... 25
Upper toothed belt wheel.......................................................... 26
Lower toothed belt wheel.......................................................... 27
Setting the stitch length adjusting wheels ........................... 29
Setting the upper stitch length adjusting wheel ........................ 30
Setting the lower stitch length adjusting wheel ......................... 32
Setting the stitch length limit ..................................................... 34
Setting the eccentric for the forward and backward stitches .... 35
Setting the feed-dog ............................................................... 37
Setting the feed-dog position .................................................... 37
Moving the feed-dog ................................................................. 38
Moving the feed-dog carrier...................................................... 39
Setting the feed-dog movement................................................ 40
Setting the feed movement....................................................... 40
Setting the feed-dog height in the top dead center................... 41
Feed dog stroke (default).......................................................... 42
Setting the stroke movement .................................................... 42
Setting the compensating weight.............................................. 43
Feed dog stroke (adjustable stroke eccentric).......................... 44
Setting the stroke movement .................................................... 44
Setting the stroke eccentric ...................................................... 45
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