Duerkopp Adler 195 Service Manual
  1. Manuals
  2. Brands
  3. Duerkopp Adler Manuals
  4. Sewing Machine
  5. 195
  6. Service manual

Duerkopp Adler 195 Service Manual

Hide thumbs Also See for 195:
Table of Contents

Advertisement

Quick Links

See also: Installation Manual
Contents
General safety instructions
Service Manual Cl.195
1.
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.1
Adjustment Aids . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.2
Set of Gauges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.
2.1
Adjustment Disc to the Arm Shaft Crank . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2
Setting the Lower Timing Belt Pulley . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.3
2.3.1
General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.3.2
Setting the Link Holder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.3.3
2.4
Adjustment Wheels
2.4.1
2.4.2
Adjustment Wheel for the Pressure Foot Stroke Height . . . . . . . . . . . . . . . . . . . .
2.5
2.5.1
2.5.2
Timing of the Advancing Movement of the Transport Foot . . . . . . . . . . . . . . . . . . .
2.5.3
2.5.4
Fine Adjustment of the Pressure Feet Alternation Timing . . . . . . . . . . . . . . . . . . .
2.6
2.6.1
Play in the Lift Mechanics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.6.2
Height of the Raised Pressure Feet / Lift Limitation . . . . . . . . . . . . . . . . . . . . . .
2.6.3
2.6.4
2.7
Rocker Bolt for Hook Drive and Left Lower Shaft Bearing . . . . . . . . . . . . . . . . . . .
2.8
2.9
Needle Avoidance Movement of the Hook (Ellipse Width) . . . . . . . . . . . . . . . . . . . 25, 26
2.10
Symmetry of Looper Motion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.11
Hook in the Hook Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.12
Loop Stroke and Needle Bar Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.13
2.13.1
Needle guard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.13.2
2.14
Transporter
2.14.1
Position of the Transporter in the Stitch Bed Slot . . . . . . . . . . . . . . . . . . . . . . . .
2.14.2
Height of the Transporter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.14.3
Thrust Movement of the Transporter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.14.4
Stroke Movement of the Transporter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.15
2.16
Thread Take-up Disc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Home
. . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . .
Page:
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
27
28
29
30
30
31
32
33
34
35
36

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 195 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Duerkopp Adler 195

Summary of Contents for Duerkopp Adler 195

  • Page 1: Table Of Contents

    Home Contents Page: General safety instructions Service Manual Cl.195 General ..........Adjustment Aids .
  • Page 2 Contents Page: 2.17 Thread Trimmer ......... . 37, 38 2.18 Setting the Edge Cutter...

  • Page 3: General

    General ATTENTION ! The work described in the Service Manual may on be conducted by duly authorized or approriately trained personnel ! Caution Risk of Injury ! When repairing, converting or doing maintentance work turn off the main switch and disconnect the machine from the pneumatic supply. Adjustments and function testing on the running machine are to be conducted only by strictest adherence to all safety measures and extreme caution.

  • Page 4: Adjustment Aids

    Adjustment Aids Direction of rotation The machine head is equipped with adjustment aids which make possible a quick and precise setting of all elements. To these adjustment aids belong the handwheel with the letters A, B, D, E and F, as well as the built-in adjustment disc with 5 different holes.

  • Page 5: Set Of Gauges

    Set of Gauges The adjustment gauges listed as follows make a precise setting and testing of the machine possible. The timing pin no. 3 is included in the package accompanying every machine. It allows the handwheel positions A to F necessary for settings to be locked in.

  • Page 6: Setting The Machine Head

    Setting the Machine Head Adjustment Disc to the Arm Shaft Crank The slot A in the adjustment disc must be aligned with the groove 2 in the arm shaft crank. Only in this position are all other settings to be made with the adjustment disc correct.

  • Page 7: Setting The Lower Timing Belt Pulley

    Setting the Lower Timing Belt Pulley The screws of the lower timing belt pulley should be in the position shown when the machine is arrested in position F. Caution Risk of Injury! Turn off main switch before adjusting. – Arrest the machine in position F. –...

  • Page 8: Needle Bar Link

    Needle Bar Link 2.3.1 General Information The 195 is equipped with a split needle bar link. The fixed part of the needle bar is screwed directly to the cast body. The second part with the transport foot bar is attached moveably. The screw 1 with yellow paint and secured against turning with adhesive must lie on in the arm.

  • Page 9: Setting The Link Holder

    2.3.2 Setting the Link Holder The link holder 6 must be parallel to the lower edge of the arm head. Caution Risk of Injury! Turn off main switch before adjusting. – Set the screws 4 so that the link holder is parallel to the lower edge of the arm head.

  • Page 10: Clearance Of The Transport Foot Bar To The Material Pressing Bar

    2.3.3 Clearance from the Transport Foot Bar to the Material Pressing Bar The clearance between the transport foot and material pressing bars should be 11mm with the machine arrested in position B. Caution Risk of Injury! Turn off main switch before adjusting. –...

  • Page 11: Adjustment Wheels For Stitch Length, Stitch Length Limitation And Stitch Condensation

    Adjustment Wheel 2.4.1 Adjustment Wheels for the Stitch Length, Stitch Length Limitation and Stitch Condensation The two adjustment wheels, 8 for the top transport and 9 for the bottom transport, are equipped with an eccentric disc with cams. The cams 1 and the stopper pin 2 limit the minimum and maximum stitch length.

  • Page 12: Adjustment Wheel For The Pressure Foot Stroke Height

    2.4.2 Adjustment Wheel for the Pressure Foot Stroke Height The adjustment wheel can be turned only so far to the right or left, until the stop ring 2 lies onto the appropriate cam side of the catch ring 4. When the adjustment wheel has been tirned completely to the right: The smallest value should be shown.

  • Page 13: Pressure Feet

    Pressure Feet 2.5.1 0-Setting of the Stitch Actuator for the Top Transport Gauge 9 With a stitch length set at "0", the transport foot may conduct no transport movement. Caution Risk of Injury! Turn off main switch before adjusting. – Set the stitch length to "...

  • Page 14: Timing Of The Advancing Movement Of The Transport Foot

    2.5.2 Timing of the Advancing Movement of the Transport Foot The pressure foot should not move when the greatest possible stitch length has been set and the stitch actuator lever is operated with the machine arrested in position B. Caution Risk of Injury! Turn off main switch before adjusting.

  • Page 15: Stroke Adjustment Range And Timing Of The Stroke Movement Of The Transport Foot

    2.5.3 Stroke Adjustment Range and Timing of the Stroke Movement of the Transport Foot Gauge 10 In the "2 mm" position of the stroke height adjustment wheel both pressure feet should conduct the following strokes: Transport Foot: 2 mm Hopper Foot: 1,8 mm Caution Risk of Injury! Turn off main switch before adjusting.

  • Page 16: Fine Adjustment Of The Pressure Feet Alternation Timing

    2.5.4 Fine Adjustment of the Pressure Feet Alternation Timing With the machine arrested in position D both pressure feet should rest on the stitch bed. Caution Risk of Injury! Turn off main switch before adjusting. Arrest the machine in position D. Move the eccentric 5 slightly out of its initial position (slit horizontal).

  • Page 17: Pressure Foot Lift

    Pressure Foot Lift 2.6.1 Play in the Lift Mechanics The play in the lift mechanics should be 1 mm when at least one of the two pressure feet lies on the stitch bed or transporter. Caution Risk of Injury! Turn off main switch before adjusting. –...

  • Page 18: Height Of The Raised Pressure Feet, Lift Limitation

    2.6.2 Height of the Raised Pressure Feet, Lift Limitation The pressure feet can be raised by stepping on the back of the pedal. The "free passage" between the raised pressure feet and the stitch bed can be a maximum of 17 mm. The lift height should, however, be set so that when the needle position is in upper dead center the needle point does not extend below the pressure feet.

  • Page 19: Setting The Interception Angle

    2.6.3 Setting the Interception Buffer The interception buffer 2 prevents the pressure feet from not lying directly onto the stitch bed. The clearance between the stitch bed and the pressure feet should be 0.2 - 0.8 mm, depending on the material. Caution Risk of Injury! Turn off main switch before adjusting.

  • Page 20: Height Of The Pressure Feet Arrested In The Raised Position

    2.6.4 Height of the Pressure Feet arrested in the Raised Position The pressure feet can be arrested in the raised position with the knob on the top lid. The clearance between the pressure feet held raised and the stitch bed should be 10 mm. Caution Risk of Injury! Turn off main switch before adjusting.

  • Page 21: Rocker Bolt For Hook Drive And Left Lower Shaft Bearing

    Rocker Bolt for the Hook Drive and the Left Lower Shaft Bearing The distance from the middle of the needle to the beginning of the left lower shaft bearing 6 should be 41.8 mm. Gauge 1 Caution Risk of Injury! Turn off main switch before adjusting.

  • Page 22: Setting The Hook Drive Housing

    Setting the Hook Drive Housing Gauge 2 The needle tip should point to the center of the hook shaft. The bottom edge of the hook shaft runs parallel to the underside of the stitch bed. The distance between the upper edge of the stitch bed support lower edge of the hook shaft is 53 mm.

  • Page 23: Needle Avoidance Movement Of The Hook (Ellipse Width)

    2. 9 Needle Avoidance Movement of the Hook (Ellipse Width) With needle avoidance movement (ellipse width) is meant that movement which the hook conducts in order to pass behind the needle in its run from right to left and in front of the needle from left to right.
  • Page 24 Caution Risk of Injury! Turn off main switch before measuring and adjusting. Measuring the Ellipse Width – Insert a straight, undamaged needle. – Screw in the clamping bush 2 and set in the dail gauge 1 (Order no 171 000981). –...

  • Page 25: Symmetry Of Looper Motion

    2.10 Symmetry of Looper Motion Arrest position E Arrest position F Gauge 6 The setting of looper symmetry means that the hook point lies on the needle center both when the machine is arrested in slot E and in slot F. The hook should lie in front of the needle in slot E and behind it in slot F.

  • Page 26: Hook In The Hook Support

    2.11 Hook in the Hook Support Gauge 5 The front of the hook should lie at an angle of 89° 30‘ to the edge 2 of the apparatus slot. Caution Risk of Injury! Turn off main switch before adjusting. – Loosen screw 2 of the hook support.

  • Page 27: Loop Stroke And Needle Bar Height

    2.12 Looping Stroke and Needle Bar Height The looping stroke is 3.5 mm. This means: When the needle has been raised 3.5 mm from its lowest point in the direction of rotation the hook point must lie at the middle of the needle. When the hook eye lies at the middle of the nneedle the lower edge of the needle eye and the upper edge of the hook eye should be at the same height.

  • Page 28: Needle Guard And Needle Guard-Plate

    2.13 Needle Guard and Needle Guard-plate 2.13.1 Needle guard The moveable needle guard is to prevent a diversion of the needle into the path of the hook. When the hook point moves to the left and reaches the needle, the needle guard automatically swings to the needle.

  • Page 29: Position Of The Transporter In The Stitch Bed Slot

    2.14 Transporter 2.14.1 Position of the Transporter in the Stitch Bed Slot The transporter should be set in such a way that with the greatest possible stitch length the transporter does not hit any side of the stitch bed. Caution Risk of Injury! Turn off main switch before adjusting.

  • Page 30: Height Of The Transporter

    2.14.2 Height of the Transporter In its highest position the transporter should extend 0.8 mm out of the stitch bed. (Slot B) Caution Risk of Injury! Turn off main switch before adjusting. – Arrest the pressure feet in the raised position. –...

  • Page 31: Thrust Movement Of The Transporter

    2.14.3 Thrust Movement of the Transporter Gauge 8 For a good stitch pull the transporter should conduct a little "excess travel" after passing the upper needle bar dead center. Caution Risk of Injury! Turn off main switch before adjusting. – Loosen the screws of the thrust eccentric 1.

  • Page 32: Stroke Movement Of The Transporter

    2.14.4 Stroke Movement of the Transporter When the needle point reaches the stitch hole then the downward moving tooth tip of the transporter should be at the same height as the stitch bed surface. Caution Risk of Injury! Turn off main switch before adjusting. –...

  • Page 33: Check Spring On The Hook

    2.15 Check Spring on the Hook (only subclass with thread trimmer) By hook movement from right to left the needle thread loop 1 must push beyond the stop 2 between the check spring 3 and the hook 4. By hook movement from left to right the needle thread loop should be held at stop 2 until downward moving needle has made a stitch in the so-called thread delta to the left in front of the needle thread loop.

  • Page 34: Thread Take-Up Disc

    2.16 Thread Take-up Disc Gauge 7 With the machine arrested in slot B (upper dead center) the thread take-up disc should lie 4 mm above the support plate 1. Caution Risk of Injury! Turn off the machine before adjusting. – Loosen screws on the thread take-up disc.

  • Page 35: Thread Trimmer

    2.17 Thread Trimmer During the trimming process the bobbin thread behind the hook and the back part of the needle thread must be caught by the tip 2 of the movable knife and pulled against the counter knife 1. Caution Risk of Injury! Turn off main switch before adjusting.

  • Page 36: Thread Trimmer

    3. Installation and Final Settings of the Thread Trimmer. – Re-insert the thread trimmer and screw fast. – Insert the counter knife, align to notches and screw fast. – Screw the piston rod 2 so far into piston 4, that it does not extend beyond the hole of the piston.

  • Page 37: Setting The Edge Cutter

    2.18 Setting the Edge Cutter (Cl.195-671110) 2.18.1 Changing the Knife Stroke The knife stroke is set at 8mm at the factory. It can be changed to 6 mm. This makes the machine quieter. Caution Risk of Injury! Turn the main switch off before converting. –...

  • Page 38: Setting The Upper Knife In The Direction Of Sewing

    2.18.2 Setting the Upper Knife in the Direction of Sewing When the upper knife, with the edge cutter turned on, is in its lower dead center the forward tip of the knife blade should lie about 1mm in front of the needle. Caution Risk of Injury! Turn the main switch off before setting.

  • Page 39: Stop Position Of The Knife Bar When Shut Off

    2.18.3 Stop Position of the Knife Bar When Shut Off With the edge cutter turned off the knife bar should move as little as possible. (An absolute stop is not possible.) Caution Risk of Injury! Turn the main switch off before setting. –...

  • Page 40: Height Setting And Lateral Adjustment Of The Upper Knife

    2.18.4 Height Setting and Lateral Adjustment of the Upper Knife At the lower dead center of the turned-on edge cutter the forward tip 4 of the upper knife should reach the blade of the lower knife. The upper knife should be adjusted sideways so that the detector touches the lower knife at upper dead center.

  • Page 41: Setting The Eccentric Of The Upper Shaft

    2.18.5 Setting the Eccentric on the Upper Shaft In the first needle position (lower edge of the eye of the needle at the level of the upper edge of the needle plate) the 1st screw in the direction of turn of the eccentric should lie congruent with the tie rod. Caution Risk of Injury! Turn the main switch off before setting.

  • Page 42: Thread Guides (Airbag)

    2.19 Thread Guides (Airbag) Necessary modifications in the thread guides for sewing threads havier than 25/3 Nm. – Needle system: 933 – Needle thickness Nm: 160 1 needle machines Thread the needle thread a and the underthread b at the take-off arm as shown in the illustration.

  • Page 43: Synchronizer

    2.20 Setting the Synchronizer Before setting check to see that the synchronizer is correctly fastened. With the machine arrested at slot A the marking 1 must lie opposite notch 2. The machine postions are seen by the synchronizer in steps (increments) of 0,7°...

  • Page 44: Programming The Positions

    2.20.1 Programming the Positions: Hold key P pressed. Turn on the main switch. Code-No. C 0000 appears in the display. For entry to the " Technician Level 1" enter Efka Code-No. 1907 with the keys 1 ...0. Press key E. Parameter-No.

Table of Contents