Duerkopp Adler 878-M PREMIUM User manual

Type
User manual
878-M PREMIUM
Service Instructions
All rights reserved.
Property of Dürkopp Adler AG, protected by copyright. Any reuse of these contents, including
extracts, is prohibited without the prior written approval of Dürkopp Adler AG.
Copyright © Dürkopp Adler AG 2019
IMPORTANT
READ THESE INSTRUCTIONS CAREFULLY
BEFORE USE
AND KEEP THEM FOR FUTURE REFERENCE
Table of Contents
Service Instructions 878-M PREMIUM - 03.0 - 10/2019 1
1 About these instructions .........................................................5
1.1 For whom are these instructions intended?................................5
1.2 Representation conventions – symbols and characters.............5
1.3 Other documents........................................................................7
1.4 Liability........................................................................................7
2 Safety.........................................................................................9
2.1 Basic safety instructions.............................................................9
2.2 Signal words and symbols used in warnings............................10
3 Working basis.........................................................................13
3.1 Order of the settings.................................................................13
3.2 Laying the cable guide..............................................................13
3.3 Machine operation lock.............................................................14
3.4 Removing the covers................................................................15
3.4.1 Access to the underside of the machine...................................15
3.4.2 Removing and placing the arm covers .....................................16
3.4.3 Removing and placing the head cover .....................................17
3.4.4 Removing and placing the valve cover.....................................17
3.4.5 Disassembling and assembling the throat plate.......................18
3.4.6 Disassembling and assembling the circular feed dog...............19
3.5 Flats on shafts ..........................................................................20
3.6 Locking the machine in place ...................................................21
3.7 Setting the handwheel into position..........................................22
4 Setting the handwheel scale..................................................23
5 Positioning the arm shaft.......................................................24
6 Positioning the toothed belt wheels.....................................25
6.1 Positioning the upper toothed belt wheel..................................25
6.2 Positioning the lower toothed belt wheel ..................................26
7 Setting the needle bar............................................................27
7.1 Aligning the needle bar linkage sideways.................................27
7.2 Angular position of the single-needle sewing machine needle
holder........................................................................................29
8 Setting the sewing foot ..........................................................30
9 Needle guides in 2-needle machines....................................33
10 Setting the hook and the needle bar.....................................34
10.1 Hook height...............................................................................34
10.2 Setting the looping stroke.........................................................35
10.3 Setting the needle bar height....................................................37
10.4 Setting the side distance of the hook........................................38
10.5 Setting the needle guard...........................................................39
10.6 Setting the loop former .............................................................40
11 Setting the opening of the middle part of the hook.............41
11.1 Setting the lifting gap................................................................42
11.2 Setting the timing for lifting .......................................................43
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2 Service Instructions 878-M PREMIUM - 03.0 - 10/2019
12 Setting the needle thread tension.........................................44
12.1 Setting the needle thread regulator ..........................................44
12.2 Setting the thread tensioning spring.........................................45
12.3 Setting the thread lever mechanism.........................................46
12.4 Electronic needle thread tension ..............................................46
13 Winder......................................................................................47
13.1 Setting the winder wheel to the toothed belt wheel ..................47
13.2 Setting the winder.....................................................................48
13.3 Setting the hook thread guide...................................................51
14 Thread trim..............................................................................52
14.1 Setting the height of the knives, position of the fixed knife.......52
14.2 Starting position of the moving knife.........................................54
14.3 Setting the short thread trimming..............................................55
14.4 Setting the cutoff curve.............................................................56
14.5 Hook thread clamp....................................................................57
15 Setting the safety snap-on coupling.....................................58
15.1 Attaching the safety snap-on coupling......................................58
15.2 Setting the torque .....................................................................59
16 Integrated motor.....................................................................60
16.1 Disassembling the motor..........................................................60
16.1.1 Disassembling the handwheel and handwheel flange..............60
16.1.2 Removing the cover..................................................................61
16.1.3 Removing the motor .................................................................61
16.1.4 Assembling the cover ...............................................................62
16.1.5 Assembling the handwheel.......................................................63
17 Programming ..........................................................................65
17.1 Calling up the Technician level.................................................65
17.2 Structure of the software...........................................................65
17.3 Parameter selection (ParameterCall) submenu...................66
17.4 Program presetting (DefaultProgram) submenu..................67
17.4.1 Setting the Stitch length (StitchLength) parameter.............67
17.4.2 Setting the Foot pressure (FootPress.) parameter...............68
17.4.3 Setting the Needle thread tension (ThreadTension) parameter
– optional accessories..............................................................68
17.4.4 Setting the Fullness type (FullnessType) parameter............68
17.4.5 Setting the Fullness degrees (Fullness) parameter.............69
17.4.6 Setting the Start bartack (StartTack) parameter...................69
17.4.7 Setting the End bartack (EndTack) parameter.........................69
17.4.8 Setting the Thread Trim (ThreadTrim) parameter..................69
17.4.9 Setting the Daily piece counter (DailyPieces) parameter.....70
17.5 Machine configuration (MachineConfig) submenu ...............70
17.5.1 Setting the Thread trim (ThreadTrim) parameter...................71
17.5.2 Setting the Thread clamp (ThreadClamp) parameter.............72
17.5.3 Setting the Speed (Speed) parameter......................................74
17.5.4 Setting the Stop positions (StopPositions) parameter........74
17.5.5 Setting the Sewing foot (Foot) parameter ...............................75
17.5.6 Setting the Needle thread tension
(ThreadTension) parameter..................................................75
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Service Instructions 878-M PREMIUM - 03.0 - 10/2019 3
17.5.7 Setting the Stitch length (StitchLength) parameter.............76
17.5.8 Setting the Bobbin (Bobbin) parameter...................................77
17.5.9 Setting the Motor holding force (HoldingForce) parameter..77
17.5.10 Setting the Pedal (Pedal) parameter.......................................78
17.5.11 Setting the Needle cooling (NeedleCooling) parameter.......78
17.5.12 Setting the Seam center guide (CenterGuide) parameter.....79
17.5.13 Setting the Edge guide (EdgeGuide) parameter.....................79
17.5.14 Setting the Material thickness detection (FabricThickness)
parameter .................................................................................80
17.5.15 Setting the Correction of the effects of high speeds
(SpeedCorr) parameter...........................................................80
17.5.16 Setting the Light barrier (LightBarrier) parameter..............81
17.5.17 Setting the Segment length (ModeSeg.Size) parameter........81
17.5.18 Setting the Threading mode (Threading) parameter.............82
17.6 User configuration (UserConfig) submenu............................82
17.6.1 Setting the Language selection (Language) parameter ..........83
17.6.2 Setting the Parameter view (ParameterView) parameter......83
17.6.3 Setting the Input configuration (InputConfig) parameter .....84
17.6.4 Setting the Output configuration (OutputConfig) parameter.85
17.6.5 Setting the Stitch functions (StitchFunctions) parameter.. 86
17.6.6 Setting the Programs (Programs) parameter..........................87
17.6.7 Setting the Electronic handwheel (JogDial) parameter..........87
17.6.8 Setting the Access rights (Lock) parameter.............................88
17.6.9 Setting the Fast menu keys (FastMenuKeys) parameter........89
17.6.10 Setting the Contrast (Contrast) parameter............................89
17.6.11 Setting the Brightness (Brightness) parameter....................89
17.7 Service (Service) submenu....................................................90
17.7.1 Setting the Multitest (Multitest) parameter..........................90
17.7.2 Setting the Service routine (Adjustments) parameter...........94
17.7.3 Setting the Calibration (Calibration) parameter..................94
17.8 Setting the parameter Setting the gap between the foot and the
feed dog (FootZeroHeight)..................................................96
17.9 Counter submenu.....................................................................96
17.10 Reset data submenu.................................................................96
17.11 Data transfer (DataTransfer) submenu................................97
17.11.1 Setting the All data (AllData) parameter................................97
17.11.2 Setting the Only data (OnlyData) parameter..........................99
17.11.3 Setting the Programs (Pro
grams
) parameter........................100
17.12 Selection of tension plate type................................................102
17.13 Perform software update ........................................................103
18 Maintenance..........................................................................105
18.1 Cleaning..................................................................................106
18.2 Lubricating..............................................................................108
18.2.1 Lubricating the machine head.................................................109
18.2.2 Setting the hook lubrication ....................................................110
18.3 Parts List.................................................................................111
19 Decommissioning.................................................................113
20 Disposal.................................................................................115
21 Troubleshooting ...................................................................117
21.1 Customer service....................................................................117
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4 Service Instructions 878-M PREMIUM - 03.0 - 10/2019
21.2 Errors in the sewing process ..................................................118
21.3 Error in the software ...............................................................120
21.4 Testing the function of the buttons..........................................120
22 Technical data.......................................................................123
23 Appendix ...............................................................................125
About these instructions
Service Instructions 878-M PREMIUM - 03.0 - 10/2019 5
1 About these instructions
These instructions have been prepared with utmost care. They contain
information and notes intended to ensure long-term and reliable operation.
Should you notice any discrepancies or if you have improvement requests,
then we would be glad to receive your feedback through Customer
Service ( p. 117).
Consider the instructions as part of the product and store them in a place
where they are readily available.
1.1 For whom are these instructions intended?
These instructions are intended for:
• Specialists:
This group has the appropriate technical training for performing
maintenance or repairing malfunctions.
With regard to the minimum qualifications and other requirements that must
be met by these personnel, please view the chapter on Safety ( p. 9).
1.2 Representation conventions – symbols and characters
Various information in these instructions are represented or highlighted by
the following characters in order to facilitate easy and quick understanding:
Proper setting
Specifies proper setting.
Disturbances
Specifies the disturbances that can occur from an incorrect setting.
Cover
Specifies which covers must be disassembled in order to access the
components to be set.
Steps to be performed when operating the machine (sewing and
equipping)
Steps to be performed for service, maintenance, and installation
Steps to be performed via the software control panel
About these instructions
6 Service Instructions 878-M PREMIUM - 03.0 - 10/2019
The individual steps are numbered:
First step
Second step
The steps must always be followed in the specified order.
Lists are marked by bullet points.
Result of performing an operation
Change to the machine or on the display/control panel.
Important
Special attention must be paid to this point when performing a step.
Information
Additional information, e.g. on alternative operating options.
Order
Specifies the work to be performed before or after a setting.
References
 Reference to another section in these instructions.
Safety Important warnings for the user of the machine are specifically marked.
Since safety is of particular importance, hazard symbols, levels of danger and
their signal words are described separately in the chapter on Safety ( p. 9).
Location
information
If no other clear location information is used in a figure, indications of right
or left are always from the user's point of view.
1.
2.
…
•

About these instructions
Service Instructions 878-M PREMIUM - 03.0 - 10/2019 7
1.3 Other documents
The machine includes components from other manufacturers. Each manu-
facturer has performed a hazard assessment for these purchased parts and
confirmed their design compliance with applicable European and national
regulations. The proper use of the built-in components is described in the
corresponding manufacturer's instructions.
1.4 Liability
All information and notes in these instructions have been compiled in
accordance with the latest technology and the applicable standards and
regulations.
Dürkopp Adler cannot be held liable for any damage resulting from:
• Breakage and damage during transport
• Failure to observe these instructions
• Improper use
• Unauthorized modifications to the machine
• Use of untrained personnel
• Use of unapproved parts
Transport
Dürkopp Adler cannot be held liable for breakage and transport damage.
Inspect the delivery immediately upon receiving it. Report any damage
to the last transport manager. This also applies if the packaging is not
damaged.
Leave machines, equipment and packaging material in the condition in
which they were found when the damage was discovered. This will ensure
any claims against the transport company.
Report all other complaints to Dürkopp Adler after receiving the product.
About these instructions
8 Service Instructions 878-M PREMIUM - 03.0 - 10/2019
Safety
Service Instructions 878-M PREMIUM - 03.0 - 10/2019 9
2 Safety
This chapter contains basic information for your safety. Read the instruc-
tions carefully before setting up or operating the machine. Make sure to
follow the information included in the safety instructions. Failure to do so
can result in serious injury and property damage.
2.1 Basic safety instructions
The machine may only be used as described in these instructions.
These instructions must be available at the machine's location at all times.
Work on live components and equipment is prohibited. Exceptions are
defined in the DIN VDE 0105.
For the following work, switch off the machine with the main switch or
disconnect the power plug:
• Replacing the needle or other sewing tools
• Leaving the workstation
• Performing maintenance work and repairs
Missing or faulty parts could impair safety and damage the machine.
Only use original parts from the manufacturer.
Transport Use a lifting carriage or forklift to transport the machine. Raise the
machine a max. of 20 mm and secure it to prevent it from slipping off.
Setup The connecting cable must have a power plug approved in the relevant
country. The power plug may only be assembled to the power cable by
qualified specialists.
Obligations
of the operator
Follow the country-specific safety and accident prevention regulations and
the legal regulations concerning industrial safety and the protection of the
environment.
All the warnings and safety signs on the machine must always remain in
a legible condition. Do not remove!
Missing or damaged warnings and safety signs must be replaced
immediately.
Requirements
to be met by
the personnel
Only qualified specialists may:
• Set up the machine
• Perform maintenance work and repairs
• Perform work on electrical equipment
Only authorized persons may work on the machine and must first under-
stand these instructions.
Safety
10 Service Instructions 878-M PREMIUM - 03.0 - 10/2019
Operation Check the machine during operation for any externally visible damage.
Stop working if you notice any changes to the machine. Report any changes
to your supervisor. Do not use the damaged machine any further.
Safety
equipment
Safety equipment should not be removed or deactivated. If it is essential
to remove or deactivate safety equipment for a repair operation, it must be
assembled and put back into operation immediately afterward.
2.2 Signal words and symbols used in warnings
Warnings in the text are distinguished by color bars. The color scheme is
based on the severity of the danger. Signal words indicate the severity of
the danger.
Signal words Signal words and the hazard they describe:
Symbols The following symbols indicate the type of danger to personnel:
Signal word Meaning
DANGER (with hazard symbol)
If ignored, fatal or serious injury will result.
WARNING (with hazard symbol)
If ignored, fatal or serious injury can result.
CAUTION (with hazard symbol)
If ignored, moderate or minor injury can result.
ATTENTION (with hazard symbol)
If ignored, environmental damage can result.
NOTICE (without hazard symbol)
If ignored, property damage can result.
Symbol Type of danger
General
Electric shock
Safety
Service Instructions 878-M PREMIUM - 03.0 - 10/2019 11
Examples Examples of the layout of warnings in the text:
 This is what a warning looks like for a hazard that will result in serious
injury or even death if ignored.
 This is what a warning looks like for a hazard that could result in
serious or even fatal injury if ignored.
 This is what a warning looks like for a hazard that could result in
moderate or minor injury if the warning is ignored.
Puncture
Crushing
Environmental damage
Symbol Type of danger
DANGER
Type and source of danger!
Consequences of non-compliance.
Measures for avoiding the hazard.
WARNING
Type and source of danger!
Consequences of non-compliance.
Measures for avoiding the hazard.
CAUTION
Type and source of danger!
Consequences of non-compliance.
Measures for avoiding the hazard.
Safety
12 Service Instructions 878-M PREMIUM - 03.0 - 10/2019
 This is what a warning looks like for a hazard that could result in
environmental damage if ignored.
 This is what a warning looks like for a hazard that could result in
property damage if ignored.
ATTENTION
Type and source of danger!
Consequences of non-compliance.
Measures for avoiding the hazard.
NOTICE
Type and source of danger!
Consequences of non-compliance.
Measures for avoiding the hazard.
Working basis
Service Instructions 878-M PREMIUM - 03.0 - 10/2019 13
3 Working basis
3.1 Order of the settings
Order
The setting positions for the machine are interdependent.
Always comply with the order of individual setting steps as specified.
It is absolutely essential that you follow all notices regarding prerequisites
and subsequent settings that are marked with in the margin.
3.2 Laying the cable guide
Ensure that all cables are laid in the machine such that the function of the
moving parts is not hampered.
1. Lay any excess cabling neatly in proper cable snakes.
2. Bind the cable loops together with cable ties.
Important
Tie the loops wherever possible to fixed parts.
The cables must be secured firmly.
3. Cut off any overlapping cable ties.
NOTICE
Property damage may occur!
Risk of machine damage due to incorrect order.
It is essential to follow the working order specified in these
instructions.
NOTICE
Property damage may occur!
Excess cables can impair the functioning of moving machine parts.
This impairs the sewing function and can result in damage.
Lay excess cable as described above.
Working basis
14 Service Instructions 878-M PREMIUM - 03.0 - 10/2019
3.3 Machine operation lock
Fig. 1: Service stop button
Important
With the exception of common operations of the sewing process, it is
necessary to lock the machine before every handling (such as changing
or threading the bobbin).
1. Press the button (1) .
 The button lights up.
The main drive is disconnected from the power supply.
2. Perform the necessary operation.
3. Press the button (1).
 The button goes out.
The power supply is on again.
(1) - Service stop button
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WARNING
Risk of injury!
Before performing service, switch off the machine
by using the main switch.
Working basis
Service Instructions 878-M PREMIUM - 03.0 - 10/2019 15
3.4 Removing the covers
For many types of work settings, you will have to remove the machine
covers first in order to access the components.
This chapter describes how to remove and then refit the individual covers.
The text for each type of work setting then specifies only the cover that
needs to be removed at that particular time.
3.4.1 Access to the underside of the machine
Cover
In order to access the components on the underside of the machine, you
must first swivel up the machine head.
Fig. 2: Access to the underside of the machine
WARNING
Risk of injury from moving parts!
Crushing possible.
Move the machine into the service position or
switch the machine off before removing the covers.
WARNING
Risk of injury from sharp parts!
Punctures possible.
Move the machine into the service position or
switch the machine off before removing the covers.
Working basis
16 Service Instructions 878-M PREMIUM - 03.0 - 10/2019
Tilting the machine head
1. Tilt the machine head as far as it will go.
Erecting the machine head
1. Erect the machine head.
3.4.2 Removing and placing the arm covers
Fig. 3: Removing and placing the arm covers
Removing the arm cover
1. Loosen the screws (2).
2. Remove the arm cover (1).
Placing the arm cover
1. Place the arm cover (1).
2. Tighten the screws (2).
(1) - Arm cover (2) - Screws
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Working basis
Service Instructions 878-M PREMIUM - 03.0 - 10/2019 17
3.4.3 Removing and placing the head cover
Fig. 4: Removing and placing the head cover
Removing the head cover
1. Loosen the screws (2).
2. Remove the head cover (1).
Placing the head cover
1. Place the head cover (1).
2. Tighten the screws (2).
3.4.4 Removing and placing the valve cover
Fig. 5: Removing and placing the valve cover
Important
When removing and positioning the valve cover, be sure not to pull off any
cables.
(1) - Head cover (2) - Screws
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(1) - Valve cover (2) - Screws
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Working basis
18 Service Instructions 878-M PREMIUM - 03.0 - 10/2019
Removing the valve cover
1. Loosen the screws (2).
2. Remove the valve cover (1).
Placing the valve cover
1. Place the valve cover (1).
2. Tighten the screws (2).
3.4.5 Disassembling and assembling the throat plate
Fig. 6: Disassembling and assembling the throat plate
Proper setting
At the standard setting the throat plate slide should be positioned at the
center of the throat plate.
Disassembling the throat plate and setting the position of the throat
plate slide
1. Loosen the 2 screws (3).
2. Remove the throat plate (4).
3. Loosen the screws (2).
4. Adjust the throat plate slide (1) at the center of the throat plate (4).
5. Tighten the screws (2).
Assembling the throat plate
1. Insert the throat plate (4).
2. Tighten the 2 screws (3).
(1) - Throat plate slide
(2) - Screws
(3) - Screws
(4) - Throat plate
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Duerkopp Adler 878-M PREMIUM User manual

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User manual

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