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PARTS LIST & INSTRUCTION SERIES Industrial Sewing Machines NW8000G series NW2200G series NW3300G series NL5800G series 2024 年 6 月 第 9 版 発行 9th edition: June 2024 No.240093...
From the library of Merrow Superior - www.supsew.com • www.merrow.com...
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PARTS LIST & INSTRUCTION SERIES Industrial Sewing Machines NW8000G series NW2200G series NW3300G series NL5800G series 2024 年 6 月 第 9 版 発行 9th edition: June 2024 No.240093 From the library of Merrow Superior - www.supsew.com • www.merrow.com...
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Series Instruction Manual From the library of Merrow Superior - www.supsew.com • www.merrow.com...
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10-4 Position of the needle thread guard ··········· 18 1-2 Replacing the needles ································ 1 Thank you for your purchasing Kansai Special's NW,NL Series. 1-3 Threading to the looper thread support plate · 1 10-5 Position of the thread guide of the spreader 1-4 Threading ·················································...
【1】 NEEDLES & THREADING 1-4 Threading Thread the machine correctly by referring to the illustration below. Threading the machine 1-1 Needles incorrectly may cause skip stitching, thread breakage and/or uneven stitch formation. UY128GAS of Schmetz , Organ or Groz-Beckert. Thread tension should be changed according to various kinds of conditions such as the Select the proper needle for the fabric and thread.
【2】 MACHINE SPEED 1-5 To tilt the looper holder (NW8842-1G/NL5803G) When the threading of model NW8842-1G and NL5803G, please tilt the looper holder in the 2-1 Machine speed & operating direction right direction. Refer to the table below for maximum and standard speeds of the Series.
■ For the Direct-Drive machine (NW2202G model and EMK type can’t use.) 4-2 Installing the machine Install the machine correctly by referring to the illustration below. Secure the bolts in place with the nuts tightened against the underside of the machine table.
5-2 Adjusting the needle height 5-4 Looper setting distance When the needle bar is at the bottom of its stroke, remove the plug on the head cover, When the looper is at its farthest position to the right, looper setting distance is the loosen screw A, and move the needle bar up or down.
5-5 Needle/looper front-to-back relationship To change the looper's orbit, loosen screw B on eccentric A and shift the timing mark by When the point of the looper moves to the left needle should be same distance Y from the moving eccentric A front or back by referring to the illustration below. top of its needle’s eye to the point of the looper by referring to the illustration below.
【 6】 FRONT AND REAR NEEDLE GUARDS 7-2 Position of the spreader ■Height 6-1 Position of the needle guard (rear) The distance from the point of the left needle to the bottom surface of the spreader should ■Align line “a” with the center of needle’s hole when the needle is at the bottom of the stroke. be 1mm.
8-2 Stitch length The stitch length is adjustable from 1.4~4.2mm. The 7-4 Position of the spreader (NW8842-1G) following table shows the number of stitches within 1 inch ■The distance between the top surface of the needle plate and the bottom surface of the (25.4mm) according to the stitch length.
【 9】 PRESSER FOOT 【 10】 STITCH FORMATION 9-1 Presser foot pressure 10-1 Position of the needle thread guides The presser foot pressure should be as light as The distance from the center of the eyelet of the needle thread possible, yet be sufficient to feed the fabric and guide to that of the set screw should be approximately 17.5mm produce uniform stitches.
【 11】 EK, EMK-E FRONT KNIFE DEVICE 10-5 Position of the thread guide of the spreader thread take-up 11-1 Adjusting and oiling the lower knife holder When the needle bar is at the top of it Loosen screw A to change the position of the lower knife stroke, thread any one of parts on the holder.
11-5 To sharpen the knife The upper knife is made of an extra hard alloy. When the knives become dull, sharpen the lower knife first (see the illustration). If cutting is still not performed properly, replace the upper knife. < Note > The max.space between the chip guard (H) and the shooter (I) is adjusted under 8mm at the delivery of the factory.
Overlapping of Cutter 13-2 Intermediate cord Loosen screw I, then loosen screw J until Connect the cords with referring to the following picture. (also refer to the parts list.) disappearing of pressurized power of upper After connecting, fix the cords with bands to the proper place under the table. cutter.
【14】ADJUSTING THE REAR PULLER 13-5 Air pressure 14-1 Position of the hand lever and the stopper Set the air pressure at 4~5 kg/cm by regulator. Pull the upper rear puller up in the time of releasing Do not increase the air pressure over 5kg/cm , which may cause the fabric.
【15】THE ADJUSTMENT OF CUTTING DEVICE 15-4 Replacement for folder 15-1 The specifications for NW2202GC/GPC <The way of removable> Remove the screw on the folder C. Needle bar stroke ・・・・・・・・ 31mm Positioned the needle bar at bottom of its stroke. Upper knife stroke ・・・・・・・ 5.5mm Lift up the main presser foot then keep the front presser foot up with lever A.
15-7 Replacement of upper knife 15-9 The way of remove of cutting device Remove the upper knife by loosen the screw B and pushing the pressure adjustment Must be remove the cutting device when the gauge dial C. conversion or the gauge adjustment are altered. Set the dimple of new upper knife in the pin on upper knife bracket E.
【 16】 CLEANING THE MACHINE At the end of each day, remove the needle plate and clean the slots of the needle plate and the area around the feed dogs. NW,NL series From the library of Merrow Superior - www.supsew.com • www.merrow.com...
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Series Instruction Manual From the library of Merrow Superior - www.supsew.com • www.merrow.com...
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5-1 Position of the movable knife and the stationary 12-9 Adjusting the top cover thread releaser hook ··· 13 knife ······················································· 3 Refer to the NW Series instruction manual for other information. 5-2 Adjusting the looper thread clamp spring 13. WIRING AND PIPING ··································...
【1】HOW TO USE THE THREAD TRIMMER 【3】ADJUSTING THE THREAD TRIMMER AIR CYLINDER 3-1 Air cylinder stroke The stroke of the air cylinder should be < Note > approximately 15mm. Adjustment is made Do not use this thread trimmer with no fabric under the presser foot. by loosening collar B and screw A.
【5】ADJUSTING THE THREAD TRIMMER 5-4 Adjusting the movable knife holder left and right With movable knife A at the extreme left end of its 5-1 Position of the movable knife and the stationary knife travel, there should be a distance of 23mm from the ■Position of the movable knife center of the needle bar to the point of movable knife A.
5-5 Adjustment of stopper for stationary knife base 5-8 Relationship between the movable knife, needle thread and looper thread The clearance is approximately 1mm between the After all the adjustments are made, check the following stationary knife base W and the stopper S, when the before threading to start the machine.
【6】ADJUSTING THE THREAD RELEASER 6-4 Looper thread take-up This machine is equipped with looper thread take-up 6-1 Thread releaser block L. Thread looper thread take-up L with a looper With the thread trimmer air cylinder rod or the thread. solenoid rod at the left end of its travel (the air cylinder is not operating), there should be a clearance of 4.0mm between the thread trimmer air cylinder bracket D and thread releaser block C.
【 8】 ADJUSTING THE SPEED CONTROLLER AND AIR PRESSURE (UTA) 【 10】 THREAD WIPER ADJUSTMENT (UTE) ■Tighten screw E to position lever B horizontally. There should be a 0 to 0.3mm clearance between bracket C and stopper ring D. ■Speed controller F controls the speed when the thread trimmer knife holder protrudes.
12-3 Adjusting the top cover thread rear spring ■Electric presser foot lifter for P-UTE Top cover thread rear spring J should parallel and set When plunger E moves in direction of F, the presser foot should be 6mm or 8mm above to approximately 4mm from end G of the stationary the top surface of the needle plate.
【 13】 WIRING AND PIPING FOR PNEUMATIC DEVICES 12-8 Adjusting the solenoid return spring (UTE) To adjust the returning pressure of the movable knife, loosen screw D for spring hook C ■Model for UTA and move spring hook C up or down. To increase the pressure, move up hook C. To Connect air lines and cords by referring to the illustration below and the parts list.
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MORIMOTO MFG. CO., LTD. 1-4-17, SUNA, SHIJONAWATE-CITY, OSAKA 575-0001, JAPAN TEL: +81-72-877-1221 FAX: +81-72-878-9649 E-MAIL: hqeigyo@kansai-special.com URL:www.kansai-special.com FOREIGN AFFILIATED COMPANIES KANSAI SPECIAL AMERICAN MACHINE CORP. 476 HAMPSHIRE DR., GAFFNEY, SC 29341. USA E-MAIL: ksam@kansaispecial.net KANSAI SPECIAL EUROPE GMBH QUIRINSTR. 19, 40545 DUSSELDORF, GERMANY TEL: +49-211-577-9090 FAX: +49-211-558-1477 E-MAIL: contact@kansai-special.de...
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