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Integrated motor

Service Instructions 878-M PREMIUM - 03.0 - 10/2019 61

16.1.2 Removing the cover

Fig. 51: Removing the cover

1. Loosen all 5 screws (1).

2. Remove the cover (2) in the direction of the handwheel axis.

16.1.3 Removing the motor

Fig. 52: Removing the motor

3. Loosen the screws (1) and disconnect the cables from the motor.

4. Loosen the 3 screws (2) on the motor flange.

5. Remove the motor from the machine as indicated by the arrow.

(1) - Screws

(2) - Cover

(3) - Washer

①

③

①

②

(1) - Screws (2) - Screws

②

①

Default Chapter3
- Table of Contents3
1 About These Instructions7
- For Whom Are These Instructions Intended7
- Representation Conventions - Symbols and Characters7
- Other Documents9
- Liability9
2 Safety11
- Basic Safety Instructions11
- Signal Words and Symbols Used in Warnings12
3 Working Basis15
- Order of the Settings15
- Laying the Cable Guide15
- Machine Operation Lock16
- Removing the Covers17
- Access to the Underside of the Machine17
- Removing and Placing the Arm Covers18
- Removing and Placing the Head Cover19
- Removing and Placing the Valve Cover19
- Disassembling and Assembling the Throat Plate20
- Disassembling and Assembling the Circular Feed Dog21
- Flats on Shafts22
- Locking the Machine in Place23
- Setting the Handwheel into Position24
4 Setting the Handwheel Scale25
5 Positioning the Arm Shaft26
6 Positioning the Toothed Belt Wheels27
- Positioning the Upper Toothed Belt Wheel27
- Positioning the Lower Toothed Belt Wheel28
7 Setting the Needle Bar29
- Aligning the Needle Bar Linkage Sideways29
- Angular Position of the Single-Needle Sewing Machine Needle Holder31
8 Setting the Sewing Foot32
9 Needle Guides in 2-Needle Machines35
10 Setting the Hook and the Needle Bar36
- Hook Height36
- Setting the Looping Stroke37
- Setting the Needle Bar Height39
- Setting the Side Distance of the Hook40
- Setting the Needle Guard41
- Setting the Loop Former42
11 Setting the Opening of the Middle Part of the Hook43
- Setting the Lifting Gap44
- Setting the Timing for Lifting45
12 Setting the Needle Thread Tension46
- Setting the Needle Thread Regulator46
- Setting the Thread Tensioning Spring47
- Setting the Thread Lever Mechanism48
- Electronic Needle Thread Tension48
13 Winder49
- Setting the Winder Wheel to the Toothed Belt Wheel49
- Setting the Winder50
- Setting the Hook Thread Guide53
14 Thread Trim54
- Setting the Height of the Knives, Position of the Fixed Knife54
- Starting Position of the Moving Knife56
- Setting the Short Thread Trimming57
- Setting the Cutoff Curve58
- Hook Thread Clamp59
15 Setting the Safety Snap-On Coupling60
- Attaching the Safety Snap-On Coupling60
- Setting the Torque61
16 Integrated Motor62
- Disassembling the Motor62
- Disassembling the Handwheel and Handwheel Flange62
- Removing the Cover63
- Removing the Motor63
- Assembling the Cover64
- Assembling the Handwheel65
17 Programming67
- Calling up the Technician Level67
- Structure of the Software67
- Parameter Selection (Parametercall) Submenu68
- Program Presetting (Defaultprogram) Submenu69
- Setting the Stitch Length (Stitchlength) Parameter69
- Setting the Foot Pressure (Footpress.) Parameter70
- Setting the Needle Thread Tension (Threadtension) Parameter - Optional Accessories70
- Setting the Fullness Type (Fullnesstype) Parameter70
- Setting the Fullness Degrees (Fullness) Parameter71
- Setting the Start Bartack (Starttack) Parameter71
- Setting the End Bartack (Endtack) Parameter71
- Setting the Thread Trim (Threadtrim) Parameter71
- Setting the Daily Piece Counter (Dailypieces) Parameter72
- Machine Configuration (Machineconfig) Submenu72
- Setting the Thread Trim (Threadtrim) Parameter73
- Setting the Thread Clamp (Threadclamp) Parameter74
- Setting the Speed (Speed) Parameter76
- Setting the Stop Positions (Stoppositions) Parameter76
- Setting the Sewing Foot (Foot) Parameter77
- Setting the Needle Thread Tension (Threadtension) Parameter77
- Setting the Stitch Length (Stitchlength) Parameter78
- Setting the Bobbin (Bobbin) Parameter79
- Setting the Motor Holding Force (Holdingforce) Parameter79
- Setting the Pedal (Pedal) Parameter80
- Setting the Needle Cooling (Needlecooling) Parameter80
- Setting the Seam Center Guide (Centerguide) Parameter81
- Setting the Edge Guide (Edgeguide) Parameter81
- Setting the Material Thickness Detection (Fabricthickness) Parameter82
- Setting the Correction of the Effects of High Speeds (Speedcorr) Parameter82
- Setting the Light Barrier (Lightbarrier) Parameter83
- Setting the Segment Length (Modeseg.size) Parameter83
- Setting the Threading Mode (Threading) Parameter84
- User Configuration (Userconfig) Submenu84
- Setting the Language Selection (Language) Parameter85
- Setting the Parameter View (Parameterview) Parameter85
- Setting the Input Configuration (Inputconfig) Parameter86
- Setting the Output Configuration (Outputconfig) Parameter87
- Setting the Stitch Functions (Stitchfunctions) Parameter88
- Setting the Programs (Programs) Parameter89
- Setting the Electronic Handwheel (Jogdial) Parameter89
- Setting the Access Rights (Lock) Parameter90
- Setting the Fast Menu Keys (Fastmenukeys) Parameter91
- Setting the Contrast (Contrast) Parameter91
- Setting the Brightness (Brightness) Parameter91
- Service (Service) Submenu92
- Setting the Multitest (Multitest) Parameter92
- Setting the Service Routine (Adjustments) Parameter96
- Setting the Calibration (Calibration) Parameter96
- Setting the Parameter Setting the Gap between the Foot and the Feed Dog (Footzeroheight)98
- Counter Submenu98
- Reset Data Submenu98
- Data Transfer (Datatransfer) Submenu99
- Setting the All Data (Alldata) Parameter99
- Setting the Only Data (Onlydata) Parameter101
- Setting the Programs (Programs) Parameter102
- Selection of Tension Plate Type104
- Perform Software Update105
18 Maintenance107
- Cleaning108
- Lubricating110
- Lubricating the Machine Head111
- Setting the Hook Lubrication112
- Parts List113
19 Decommissioning115
20 Disposal117
21 Troubleshooting119
- Customer Service119
- Errors in the Sewing Process120
- Error in the Software122
- Testing the Function of the Buttons122
22 Technical Data125
23 Appendix127

Brand	DURKOPP ADLER
Model	878-M PREMIUM
Category	Sewing Machine
Language	English

DURKOPP ADLER 878-M PREMIUM Service Instructions

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