Duerkopp Adler 4182i-1 Instructions For Service Manual
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Duerkopp Adler 4182i-1 Instructions For Service Manual

Duerkopp Adler 4182i-1 Instructions For Service Manual

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Instructions for service
4182i - 1
S735 000696

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Summary of Contents for Duerkopp Adler 4182i-1

  • Page 1 All manuals and user guides at all-guides.com Instructions for service 4182i - 1 S735 000696...

  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com CONTENTS: General safety instructions Introduction Head of the sewing machine 3. 1 Hook and hook post 3 1 1 escr pt on 3 1 2 e ht sett n o the hook 3 1 3 Sett n the d stance o the hook rom the need e 3 1 4 n u ar sett n o the hook t m n...
  • Page 3 All manuals and user guides at all-guides.com Setting the presser foot lift Bobbin winder ..3 8 1 escr pt on 3 8 2 Sett n the bobb n w nder stop 3 8 3 Sett n the r ct on ear Safety clutch 3 9 1 escr pt on...

  • Page 4: General Safety Instructions

    All manuals and user guides at all-guides.com 1. General safety instructions The non-observance of the following safety instructions can cause bodily injuries or damages to the machine. 1. The machine must only be commissioned in full knowledge of the instruction book and operated by persons with appropriate training.

  • Page 5: Head Of The Sewing Machine

    All manuals and user guides at all-guides.com 3. Head of the sewing machine 3.1 Hook and the hook post 3.1.1 Description The hook (1) is mounted on the shaft (2) and is driven by the gear (3) from the shaft (4). The shaft of the hook (2) is mounted on the top in a sliding bearing and, on the bottom, in a needle bearing.
  • Page 6 All manuals and user guides at all-guides.com 3.1.4 Angular setting of the hook (timing) The hook is to be angularly set in such a way that the hook point (1) is opposite the needle at the moment, when the needle shifts by 2.5 mm from its bottom dead center.
  • Page 7 All manuals and user guides at all-guides.com 3.1.7 Setting the regulation of the hook lubrication By turning the lubricating tube (1) in the sense of the arrow (2), the size of the contacting surface between the wick (3) and the felt insert (4) is regulated.

  • Page 8: Needle And Thread Mechanism

    All manuals and user guides at all-guides.com 3.1.10 Dismantling of the hook post When dismantling the post (1), the supplies of lubricating oil are to be disconnected first, the fastening screws unscrewed and, thereafter, the post is removed. Caution ! Danger of injury! Switch off the main switch! Before starting the setting operation, wait until the motor stops! - Unscrew the screw (2).
  • Page 9 All manuals and user guides at all-guides.com 3.2.4 Side setting of the needle bar holder The correct position of this holder is in such case, when the needle bar is lined up with the presser-foot bar. The needle bar holder can be set as follows: Caution! Danger of injury! Switch off the main switch! Before starting the setting...

  • Page 10: Throat Plate And Its Post 3 3

    All manuals and user guides at all-guides.com 3.3 Throat plate and its post 3.3.1 Description The throat plate (1) is equal for all categories of sewing. In the throat plate there is fixed by means of two screw (3) the exchangeable throat plate insert (2).

  • Page 11: Thread Tensioners And Limiter

    All manuals and user guides at all-guides.com 3.4 Thread tensioners and limiter 3.4.1 Description The main tensioners (1) serves for creating the tension of the thread when tightening the stitch. The auxiliary tensioner (2) reduces the risk of pulling out of the thread after the thread trimming when removing the sewn material, when the thread is passed through this material and when the main tensioner is relieved.
  • Page 12 All manuals and user guides at all-guides.com 3.4.4 Setting the adapting spring The mechanism of the adapting spring is in the machine arm set by the pin (1) and fixed by the screw (2). The axial adjustment shall ensure that the surfaces of the parts (3) and (4) are aligned (the threaded thread must in no place break on edges).

  • Page 13: Feeding Mechanism Of The Needle Feed And Of The Lower Feed Wheel

    All manuals and user guides at all-guides.com 3.5 Feeding mechanism of the needle feed and of the lower feed wheel 3.5.1 Description The feeding mechanism is formed by the leverage (1) which is driven from the main shaft through the eccentric with connection rod (2). The feeding motion is transmitted by the shaft (3) on the clutch of the bottom feed (7).
  • Page 14 All manuals and user guides at all-guides.com 3.5.2.3b Forward and rearward stitch length distribution (fine) When setting the maximum length of the stitch, the forward and the rearward stitch length must be equal with the maximum error of ± 5 %. This setting can be done only after having set the needle bar holder in the direction of sewing (par.
  • Page 15 All manuals and user guides at all-guides.com 3.5.3 Lower feed wheel 3.5.3.1 Feeding clutches 3.5.3.1.1 Description The feeding clutch is formed by the clutch cover (1) driven from the connecting bar (2), by the clutch star (4) driven from the connecting rod (3) and by the carrier plate (5) firmly connected with the shaft (6).
  • Page 16 All manuals and user guides at all-guides.com 3.5.3.1.3 Setting of the lower eccentric The rotation of the eccentric (3) must be delayed in phase by 1/4 revolution against the rotation of the eccentric of the stitch length. This corresponds to the angle of 244 ° on the handwheel (1), when the setting pin (4) is put into the eccentric (3) which is in contact with the indented belt (5).
  • Page 17 All manuals and user guides at all-guides.com 3.5.4.2 Wheel feeder and its post 3.5.4.2.1 Height setting of the feeder and tension- ing of the chain The wheel feeder (1) is to be set in such a way that the points of its teeth overtop the insert of the throat plate by „X“= 0.3 to 0.7 mm.

  • Page 18: Feeding Mechanism Of The Top Roller

    All manuals and user guides at all-guides.com 3.5.3.2.2 Replacement of the feeder For the replacement of the wheel feeder (change of the wheel feeder according to the machine setting - see par. 11.2 - setting 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!
  • Page 19 All manuals and user guides at all-guides.com 3.6.2 Side setting of the indented lower pulley The pulley must be set up in such a way that the belt passes through the centre of the passing hole in the bedplate. The setting operation is to be done as follows: Caution! Danger of injury! Switch off the main switch! Before starting the setting...
  • Page 20 All manuals and user guides at all-guides.com 3.6.5 Replacement the indented belt Before replacing the indented belt, the bottom feeding shaft is to be removed. The procedure is as follows: Caution! Danger of injury! Switch off the main switch! Before starting the setting operation, wait until the motor stops! - Loosen the screw (1) of the tensioning roller (2) and loosen it.

  • Page 21: Top Ro

    All manuals and user guides at all-guides.com 3.6.6 Top roller 3.6.6.1 Selection of the top roller diameter The machine can be supplied with two types of top roller, namely with the diameter of 25 mm and with the diameter of 35 mm. The suitability of the diameter used depends on the type of sewing and on the concrete technological operation.
  • Page 22 All manuals and user guides at all-guides.com 3.6.6.4 Replacement of the top roller When replacing the top roller, proceed as follows: Caution! Danger of injury! Switch off the main switch! Before starting the setting operation, wait until the motor stops! - Unscrew the screw (1).
  • Page 23 All manuals and user guides at all-guides.com 3.8 Bobbin winder 3.8.1 Description The winder (bobbin winder) winds a reserve of the hook thread. It is driven by a spring-mounted friction gear, which stops after having filled the bobbin. An ideal winding is attained with a sufficient pretension of the thread obtained on the thread guide (4) and with 1 mm under the diameter of the bobbin.
  • Page 24 All manuals and user guides at all-guides.com 3.9 Safety clutch 3.9.1 Description The machine is provided with a safety clutch which enables the turning through of the lower belt wheel (1) on the hub of the lower shaft (2), when the hook is blocked. This blocking occurs due to the penetration of thread into the hook path.
  • Page 25 All manuals and user guides at all-guides.com 3.10.2 Replacing the indented belt To observe: in machines with Mini-stop first remove the driving toothed belt as instructed in par. 3.12. When replacing the indented belt, the mutual position of the pulleys (4 and 5) should be maintained.
  • Page 26 All manuals and user guides at all-guides.com 3.13 Lubrication 3.13.1 Description From the oil tank (1) there issue three suction wicks. The wick (2) lubricates the pin of the thread mechanism, the wick (3) lubricates the needle mechanism and the wick (4) lubricates the stitch length mechanism.
  • Page 27 All manuals and user guides at all-guides.com 4. Thread trimming 4.1 Description of the trimming mechanism During the trimming cycle, the moving trimming knife (1), in an opportune moment, hooks up the sewing threads and pulls them in the sense of the arrow (A) against the fixed knife (2) until the threads are trimmed.
  • Page 28 All manuals and user guides at all-guides.com 4.4 Setting the fork In the starting position of rest of the trimming mechanism, when the holder (1) is in contact with the bracket (2), the axis of the fork (3) must intersect the axis of the shaft (4). Caution! Danger of injury! Switch off the main switch! Before starting the setting operation, wait until the motor stops!
  • Page 29 All manuals and user guides at all-guides.com 4.8 Setting the retaining spring of the hook thread The retaining spring (1) holds the hook thread after having performed the trimming. It is to be set in such a way that the force necessary for pulling out the thread from the retaining spring (1) is approximately equal to the force necessary for pulling out the thread from the hook.
  • Page 30 All manuals and user guides at all-guides.com 5. Material trimming 5.1 Setting of the eccentrics (basic) for the knives “A” and „C“ For the knives “A” and „C“, the mutual orientation of the eccentrics (2, 3) should be such, so that their counterweights are in alignment (this refers to the largest possible stroke of the knife = 2,4 mm).
  • Page 31 All manuals and user guides at all-guides.com 5.4 Setting of the knife position in the direction of sewing The forcing off screw (4) for setting the position of the trimming device body is to be so screwed in , so that the knife touches the rear edge of the gauge (2) supplied together with the machine.
  • Page 32 All manuals and user guides at all-guides.com When during the approach of the knife against the throat plate insert edge there ocrrurs a marked increase of noise, tighten slightly the screw (2) in such a way, so that the knife, when being engaged, approaches slightly in eliminating almost the noise and, at the same time, there occurs no clearance between the knife and the throat plate insert.
  • Page 33 All manuals and user guides at all-guides.com Sharpening of knives Together with the machine, knives of various shapes of sinte-red carbides or of tool steel in accordance with the respective table 3b, Instruction manual, par. 5 are supplied. Knives of sintered carbides may be sharpened only in the manufacturing factory.
  • Page 34 All manuals and user guides at all-guides.com 6.3 Setting the electromagnet current The time response of the current of electromag. has 2 phases: - initial switching on (0,2 ÷ 0,5 s) - the maximum force - maintaining (when keying) It is necessary to set max. 40 % of keying (see instructions for use of the stopmotor).
  • Page 35 All manuals and user guides at all-guides.com 8. Connecting the electric elements on the machine head The connection of the electric elements (electromagnets, backtacking, presser foot lifting, thread trimming, loosening of the tensioner and push-buttons) is made by means of a switchboard (1) fixed with its supporting plate (2) on the rear side of the head by means of two distance screws (3) (In the Fig., these electric elements are disconnected).
  • Page 36 All manuals and user guides at all-guides.com Maintenance Caution! Danger of injury! The maintenance operations should be performed only with the machine switched off and with the motor stopped! In the following table there are given the operations which should be performed and the respective time intervals between the individual operations. Operation Time interval Removal of the throat plate and its cleaning out.Cleaning out of the wheel feeder, hook and their...
  • Page 37 All manuals and user guides at all-guides.com 11.2 Table of setting the machine according to the sewing category 4182i - 1XX - X Commercial designation of the machine S e w i n g Standard sewing parameters Standard machine setting cate- Thickness Number Stitch...

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