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Service Instructions M-TYPE DELTA - 00.0 - 12/2019 23

3.4.6 Disassembling and assembling the toothed belt cover

Toothed belt cover with handwheel cover

Fig. 11: Toothed belt cover with handwheel cover (1)

Disassembling the toothed belt cover

To disassemble the toothed belt cover:

1. Loosen the screws (1).

2. Remove the toothed belt cover (2); start by disassembling the cover

from below.

Fig. 12: Toothed belt cover with handwheel cover (2)

(1) - Screws (2) - Toothed belt cover

①

②

(3) - Plates

③

Default Chapter3
- Table of Contents3
1 About These Instructions7
- For Whom Are These Instructions Intended7
- Representation Conventions - Symbols and Characters7
- Other Documents9
- Liability10
2 Safety11
- Basic Safety Instructions11
- Signal Words and Symbols Used in Warnings12
3 Working Basis15
- Order of the Adjustments15
- Laying the Cables15
- Calling up the Service Routine16
- Disassembling and Assembling the Covers19
- Tilting the Machine Head20
- Disassembling and Assembling the Arm Cover21
- Disassembling and Assembling the Front Cover (Service Cover)22
- Disassembling and Assembling the Head Cover23
- Disassembling and Assembling the Motor Cover24
- Disassembling and Assembling the Toothed Belt Cover25
- Disassembling and Assembling the Thread Tension Plate28
- Opening and Closing the Throat Plate Slides30
- Disassembling and Assembling the Throat Plate31
- Disassembling and Assembling the Feed Dog32
- Flats on Shafts33
- Locking the Machine in Place34
- Adjusting the Handwheel into Position35
4 Positioning the Arm Shaft Crank on the Arm Shaft37
5 Restoring the Basic Eccentric Settings38
- Adjusting the Eccentrics for Sewing Foot Stroke, Feed Dog Lift and Feed Dog Movement38
- Adjusting the Compensating Weight42
6 Adjusting the Mechanical Stitch Adjustment43
- Presetting the Stitch Regulator Gear Mechanically43
- Adjusting the Forward and Backward Stitch45
7 Adjusting Feed Dog and Needle Bar Linkage46
- Adjusting the Lateral Feed Dog Position47
- Moving the Feed Dog Carrier Sideways48
- Aligning the Needle Bar Linkage Sideways49
- Aligning the Needle Bar Linkage in the Sewing Direction51
- Aligning the Feed Dog in the Sewing Direction52
- Adjusting the Feed Dog Height at Top Dead Center53
8 Position of the Hook and Needle54
- Adjusting the Looping Stroke Position54
- Adjusting the Hook Side Clearance56
- Adjusting the Needle Bar Height58
- Adjusting the Needle Guard59
9 Adjusting the Bobbin Case Lifter61
- Adjusting the Lifting Gap62
- Adjusting the Timing for Lifting63
- For Machines with a Thread Trimmer or Long Thread Trimmer63
- For Machines with a Short Thread Cutter64
10 Sewing Feet65
- Adjusting the Sewing Foot Lifting Gear65
- Adjusting an Even Sewing Foot Stroke69
- Adjusting the Sewing Foot Pressure and Sewing Foot Lift70
11 Adjusting the Needle Thread Tension73
- Adjusting the Needle Thread Regulator73
- Adjusting the Thread Tensioning Spring75
- Adjusting the Spring Travel75
- Adjusting the Spring Tension76
12 Winder77
- Adjusting the Winder to a Bobbin Diameter77
- Adjusting the Winder Filling Quantity78
- Adjusting the Bobbin Thread Guide79
13 Thread Trimmer (FA)80
- Adjusting the Height of the Thread-Pulling Knife80
- Adjusting the Cutoff Curve81
- Adjusting the Cutting Pressure84
- Adjusting Point in Time for Cutting85
14 Short Thread Cutter (KFA)87
- Adjusting the Lower Lever and the Curve87
- Adjusting the Control Cam Sideways88
- Adjusting the Bobbin Case Support90
- Adjusting the Height and Initial Position of the Thread-Pulling Knife91
- Adjusting the Cutting Pressure92
- Adjusting the Hook Thread Clamp93
15 Long Thread Trimmer (LFA)94
- Adjusting the Height of the Thread-Pulling Knife94
- Adjusting the Cutoff Curve95
- Adjusting the Cutting Pressure97
- Adjusting Point in Time for Cutting98
16 Adjusting the Safety Release Clutch100
- Engaging the Safety Release Clutch100
- Adjusting the Torque102
17 Toothed Belt103
- Changing the Upper Toothed Belt103
- Changing the Lower Toothed Belt104
18 Sewing Motor109
- Overview of the Components109
- Disassembling the Sewing Motor110
- Assembling the Sewing Motor113
19 Programming117
- Logging in as a Technician117
- User Login118
- Logging in with Username and Password119
- Logging in with a USB Key119
- Logging in with NFC Chip (Optional)120
- Defining General Settings (Technician Access)121
- Setting the Machine Configuration123
- Setting the Thread Trimmer Parameters125
- Setting the Needle Thread Clamp Parameters129
- Setting the Sewing Speed Parameters132
- Setting the Stop Positions Parameters133
- Setting the Sewing Foot Lift Parameters133
- Setting the Needle Thread Tension Parameters134
- Setting the Sewing Foot Stroke Parameters136
- Setting the Stitch Length Parameters138
- Setting the RFW/SSD Parameters139
- Setting the Holding Force Parameters140
- Setting the Pedal Parameters141
- Setting the Needle Cooling Parameters142
- Setting the Puller Parameters142
- Setting the Edge Guide Parameters146
- Setting the Material Thickness Detection Parameters147
- Setting the Correction Speed Effect Parameters148
- Setting the Light Barrier Parameters148
- Setting the Seam Segment Mode Parameters149
- Setting the Threading Mode Parameters149
- Setting the Operation Lock Parameters149
- Setting the Manual Bartack Parameters150
- Setting the Jog-Dial Parameters150
- Setting the Referencing Parameters150
- Setting the Scanner Parameters151
- Setting the Interface Parameters151
- Setting the Input/Output Configuration Parameters152
- Setting the Additional I/O Configuration Parameters155
- Setting Program Defaults158
- Setting the User Configuration160
- User Management161
- Smart Keys Configuration166
- Role Main Screen Configuration168
- Role Status Bar Configuration169
- Using Manual Data Transfer170
- Exporting Data170
- Importing Data173
- Service175
- Calibration176
- Settings180
- Multi Test180
- Maintenance Management184
- Qondac186
- Reset187
- Network188
- Logging188
- Information189
- Performing a Software Update191
20 Maintenance193
- Cleaning194
- Lubricating195
- Lubricating the Machine Head196
- Lubricating the Hook197
- Servicing the Pneumatic System (Optional)198
- Adjusting the Operating Pressure198
- Draining the Water-Oil Mixture199
- Cleaning the Filter Element200
- Servicing Specific Components201
- Cleaning the Thread Clamp201
- Restoring the Initial Position of the Hook Support203
- Parts List204
21 Decommissioning205
22 Disposal207
23 Troubleshooting209
- Customer Service209
- Messages of the Software209
- Errors in Sewing Process222
24 Technical Data225
- Data and Characteristic Values226
- Requirements for Fault-Free Operation226
25 Appendix227
- Barcode Examples227
- Converting Videos for Playback on the Control Panel228
- Basic Setting of the Machine231
- Wiring Diagram232

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

DURKOPP ADLER D867 M-Type Delta User Manual

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DURKOPP ADLER D867 M-Type Delta Specifications

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