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Duerkopp Adler 1280i-6, Instructions For Service Manual

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Instructions  for  service

1280i - 6

Minerva Boskovice, a.s., Sokolská 60, CZ - 680 17 

 

Boskovice

Tel.: +420-516-453434, 453433, 494111

Fax: +420-516-452165                                http://www.minerva-boskovice.com

Edition: 10/2004                                                                          Printed in Czech Republic

                                      S735 000640

All manuals and user guides at all-guides.com

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Summary of Contents for 1280i-6

Page 1: ...vice a s Sokolsk 60 CZ 680 17 Boskovice Tel 420 516 453434 453433 494111 Fax 420 516 452165 http www minerva boskovice com Edition 10 2004 Printed in Czech Republic S735 000640 All manuals and user gu...

Page 2: ...ter 10 3 5 1 Description 3 5 2 Setting the tension of main and auxiliary tensioners 3 5 3 Setting the tensioning mechanisms of the main tensioners 3 5 4 Setting the adapting spring 3 5 5 Setting the t...

Page 3: ...iption of the trimming mechanism 4 2 Setting the pickup roller 4 3 Setting the cam 4 4 Setting the fork 4 5 Setting the moving knife 4 6 Setting the fixed knife 4 7 Setting the retaining spring of the...

Page 4: ...may lead to dangerous situations In industrial sewing machines Minerva attention should be paid to the following still remaining possible sources of injury 1 Moving sewing needle risk of injury when...

Page 5: ...3 and 4 set the required distance A For setting up use the setting gauge 7 as per the repective figure After having set it tighten carefully the screws By axial shifting of the gear wheel 5 set the a...

Page 6: ...the screw 3 and using the regulating screw set up the required clearance between the needle 2 and the protecting sheet 1 When turning to the right the protecting sheet shifts out from the groowe and i...

Page 7: ...screw 5 at the moment when the hook point comes to lie opposite the needle 4 The wheel 2 is to be set with its gear rim symmetrically to the centre of the gear wheel 1 The clearance between the gear w...

Page 8: ...holder 4 is mounted through the pivot 5 in a rotating way in the arm 6 In its top part the holder is guided by the guide pin 7 The movement for the needle feed is given to it by the connecting rod 8...

Page 9: ...a way so that with the given stitch width A there are the same distances B between the edges of the piercing holes and the needles The inserts of the throat plates have got the distance of the axes C...

Page 10: ...etween the needle and the edge of the piercing hole must be the same both at the beginning and at the end of the needle feeding Caution Danger of injury Switch off the main switch Before starting the...

Page 11: ...he screw Loosen the screw 5 and set the guide 1 in the direction of sewing in front of the left needle at the moment when the needle starts piercing the material and set at the same time the side clea...

Page 12: ...crew Check the influence of the setting on the stitch locking 3 4 5 Setting the guide of the needles stitch widths with needles side by side The side setting of the guide is to be done starting from t...

Page 13: ...ner The force of tensioning the thread is measured by the dynamometer 3 as it is shown on the illustration The size of this force differs according to the category and its orientation value is indicat...

Page 14: ...urning the body 6 relative to the pin 1 set the required initial position of the adapting spring the screw 7 has been set at the producer s so as to permit the turning movement of the body 6 the screw...

Page 15: ...the hole in the eccentric 1 and prop it from above against the feeding shaft 4 Shift axially the eccentric 1 on the shaft into its extreme positions and place it in the middle Tighten the screws of th...

Page 16: ...sewing category where the stitch length of the indicator is 3 mm Caution Danger of injury Switch off the main switch Before starting the setting operation wait until the motor stops Screw in the screw...

Page 17: ...ds 2 and 3 The setting of the change over of clutches is done by tightening or by loosening the nut 13 3 6 3 1 2 Setting the lever of the second step of feeding angle position The lever of the second...

Page 18: ...tches is done at the moment when the clutch disks 3 do not move which means when they are at the dead center of their oscillating movement This corresponds to the angle 90 on the handwheel Caution Dan...

Page 19: ...g of the machine feeder pitch of the teeth Caution Danger of injury Switch off the main switch Before starting the setting operation wait until the motor stops Unscrew the screws 1 and remove the thro...

Page 20: ...the bedplate The setting operation is to be done as follows Caution Danger of injury Switch off the main switch Before starting the setting operation wait until the motor stops Loosen the screws 1 of...

Page 21: ...the motor stops Loosen the screw 1 of the tensioning roller 2 and loosen it Loosen the screws 3 of the pulley 4 and shift it to the left in such a way that the screws 5 and 6 of the feeding clutch 7...

Page 22: ...r 4 set the required value X and tighten the screw 1 Loosen the screw 5 By shifting the holder 2 in the holder 6 set the bottom edge of the roller to the edge of the needle operture Tighten the screw...

Page 23: ...12 5 mm Caution Danger of injury Switch off the main switch Before starting the setting operation wait until the motor stops Place a cube 1 having the height of A 12 5 0 7 mm under the presser foot Sc...

Page 24: ...on of the cam on the winders shaft is interrupted and it moves in the sense of the arrow A fine setting is to be done on an incorporated condition in the machine Using the screw 2 the position of the...

Page 25: ...ry The value of the tensioning moment is very sensible to the turning of the nut 5 When setting it it is necessary to proceed very carefully set it up only in emergency cases Check the moment using a...

Page 26: ...ore starting the setting operation wait until the motor stops The belt is correctly tensioned when the opposite sides of the belt approach one to another by up to 20 mm in applying the force of 10 N T...

Page 27: ...used or other oil with the same quality When putting the machine into operation each mechanism of the machine is to be lubricated with several drops of oil Oil is only refilled thereafter into the oil...

Page 28: ...t 5 and at the same time the shaft 2 up to the stop against the shaft 3 With the holder 1 held on the stop shift the shaft 2 in such a way that there appears the gap A 0 2 to 0 4 mm and tighten the sc...

Page 29: ...switch Before starting the setting operation wait until the motor stops Loosen the screws 4 and 5 Turn the moving trimming knife 1 in the sense of the arrow and set it in height Tighten the screw 5 Tu...

Page 30: ...ets The electromagnets of the trimming device and loosening of the tensioner must work in accordance with the diagram This is ensured by setting the stopmotor see the instructions for use of the stopm...

Page 31: ...earward sense If this position is not correct the length of the stitch will be shortened in one or the other feed direction 6 2 Electromagnet height setting Caution Danger of injury Switch off the mai...

Page 32: ...acktacking electromagnet 5 trimming electromagnet 6 tensioner loosening electromagnet 7 presser foot lifting electromagnet 8 connector of push button connecting 9 connector of coupling the head with t...

Page 33: ...ies 1 light sewing 2 medium sewing 3 medium heavy duty sewing 4 heavy duty sewing In the factory where this machine has been manufactured the machine has been set with respect to the standard paramete...

Page 34: ...o modify the tension of the retaining spring of the trimming device according to the paragraph 4 7 7 When changing markedly the sewing category together with a marked change of the needle number it is...

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