DURKOPP ADLER 827 Service Instructions

Table of Contents
2 Service Instructions 827/827-M - 01.0 - 05/2019
10 Position of the hook and needle ............................................. 44
10.1 Adjusting the looping stroke position .......................................... 44
10.2 Adjusting the hook side clearance.............................................. 46
10.3 Adjusting the needle bar height .................................................. 47
10.4 Adjusting the needle guard......................................................... 48
11 Bobbin case lifter ..................................................................... 50
11.1 Adjusting the lifting gap .............................................................. 51
11.2 Adjusting the timing for opening ................................................. 52
11.3 Adjusting the sewing foot lifting height ....................................... 53
12 Needle thread tension .............................................................. 54
13 Winder ....................................................................................... 55
13.1 Adjusting the winder ................................................................... 55
13.2 Adjusting the hook thread guide ................................................. 58
14 Thread trimmer ......................................................................... 59
14.1 Adjusting the height of the thread-pulling knife........................... 59
14.2 Adjusting the cutoff curve ........................................................... 60
14.3 Adjusting the cutting pressure .................................................... 62
14.4 Adjusting point in time for cutting................................................ 63
15 Puller.......................................................................................... 65
15.1 Adjusting the synchronization of feed dog and puller ................. 66
15.2 Adjusting the distance between carrier roller and needle........... 68
15.3 Adjusting the carrier roller stroke................................................ 69
15.4 Adjusting the carrier roller pressure............................................ 70
15.5 Adjusting the fabric deflector ...................................................... 71
15.6 Adjusting the toothed belt tension .............................................. 72
15.7 Changing the carrier roller .......................................................... 73
16 Adjusting the potentiometer.................................................... 74
17 Safety release clutch................................................................ 76
17.1 Attaching the safety release clutch............................................. 76
17.2 Adjusting the torque.................................................................... 77
18 Integrated motor ....................................................................... 78
18.1 Overview of the components ...................................................... 78
18.2 Disassembling the drive ............................................................. 79
18.2.1 Disassembling the handwheel and handwheel flange................ 79
18.2.2 Disassembling the cover ............................................................ 79
18.2.3 Disassembling the encoder ........................................................ 80
18.2.4 Disassembling the stator ............................................................ 80
18.2.5 Disassembling the rotor.............................................................. 81
18.3 Assembling the drive .................................................................. 82
18.3.1 Assembling the rotor................................................................... 82
18.3.2 Assembling the stator ................................................................. 83
18.3.3 Assembling the encoder ............................................................. 84
18.3.4 Assembling the cover ................................................................. 84
18.3.5 Locking the machine in place ..................................................... 85
18.3.6 Assembling the handwheel flange.............................................. 86
18.3.7 Assembling the handwheel......................................................... 86

DURKOPP ADLER 827 Specifications

General

Brand	DURKOPP ADLER
Model	827
Category	Sewing Machine
Language	English