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Global 337 Instruction & Parts Manual
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Global 337 Instruction & Parts Manual

Single needle high speed, top variable feed lockstitch machine
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GLOBAL
337- D I 337 - (AUT)
Single needle high speed, top variable feed
lockstitch machine
Instruction & Parts manual
www.globalsew.com
info@globalsew.com

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Summary of Contents for Global 337

  • Page 1 GLOBAL 337- D I 337 - (AUT) Single needle high speed, top variable feed lockstitch machine Instruction & Parts manual www.globalsew.com info@globalsew.com...

  • Page 4: Table Of Contents

    PARTS CATALOG····· · ··· .. ··············· ......................23 A ) Arm be d & I t s a ccess o ries ........................Se\vi ng mec han is m ........· ..........····· ....············· ..···· 26 S t i t c h re g u la to r mec han is m ···· ......................32 Presser foo t mec han is m ........................
  • Page 5 PRECAUTIONS BEFORE STARTING OPERATION Safety precautions (I) When turning the power on, keep your hands and fingers away from the area around/under the needle and the area around the pulley. ( 2) Power must be turned off when the machine is not used, or when the operator leaves hisn1er seat. ( 3) The power must be turned off before tilting the machine head, installing or removing the "V"...
  • Page 6 ® 1337/ AUT SPECIFICATIONS PREPARETION BEFORE STARTING OPERATION � (Stitch length, 4mm 3500spm or more) Sewing Speed (Stitch length, less 4000spm than 4mm) Drop feeding (mm) Max. Feeding length Top feeding (mm) 8 (Reverse 3) Needle bar stroke (mm) 31.8 DB X 1 (Organ needles are standard) Applicable Needle Type Thread Take-up Lever Stroke (mm)
  • Page 7 Condition of lubrication verify the oil splashing through the oil check window, while operating the machine. Lubrication adjustment for upper shaft �� lnrease Decrease Remove the face plate, and adjust the lubricant quantity by turning the upper shaft lubricant adjusting screw @. Adjusting screw ®...
  • Page 8 "UP" 1st timing mark position "DOWN" 3rd timing mark position 3rd timing mark Machine rotary direction 1st timing mark PRECAUTIONS FOR STARTING OPERATION Lubrication (1) I i ft p in) (Knee Fill the oil tank up to @ line. Check the oil level periodically during operation, (Magnet) and replenish the oil up to A line whenever the oil level is below @ line.
  • Page 10 Insert the needle and push it up as far Wrong direction as it will go, and tighten the screw Insufficient insertion with making sure its long groovs facing to the left. Clearance Long groove facing to the left. Note: If thread breaking happens during reverse sewing with 11olyest.er threads used, this breaking may be sometime avoided by attaching the nc.- '.
  • Page 11 Stitch length adjustment and reverse sewing Push lever Push button lever Drop feed dial Rotate the drop feed dial while pressing the push lever, when changing the stitch length. Rotate the drop feed dial while depressing the stitch adjusting lever and, then, pressing the push lever, when making the stitch length shorter.
  • Page 13 Adjustment of feed dog inclination Eccentric shaft The feed dog has been set to the standard (horizontal level). Adjust the inclination in accorda1H:c with the sewing conditions, if necessai- y , as follows: Loosen slightly the screw/\ located· left ( 1) side top of the feeding rock sliart crank ..
  • Page 15 Rufning sewing Turn the top feeding dial clockwise((+) side) with using pusher type gauge and separator. The ruffling sewing is possible by increasing the Lower cloth long top feeding amount. Caution: Operate the machine with speed 3500 rpm or less in case of the top feeding amount 4 mm or more ,or the drop feeding amount 4 mm or more.
  • Page 16 Reverse Solenoid A solenoid for automatic reverse sewing is mounted ·----·--------------------� plate Side cover removal and installalion on the side cover. When the reverse sewing solenoid Drop is energized by the signals from the touch _swilch and others, the reverse plate will sway. This will cause the reverse plate to pull up the reverse pull bnr, nncl --..
  • Page 17 Presser foot P, ��scr �pr i nr. Feed rocker Presser bar bushinr. bar base Screw II Make sure the presser bar base can be moved up and down smoothly by removing the presser Needle spring. location If it can not move smoothly, ad j ust again with same procedures mentioned above.
  • Page 20 ( 1) Caution: It is recommended to tighten the sctscrew C, while pushing the upper horizontal arm lightly to the direction of the arrow mark F, so that no play occurs on the upper rocker shaft D to in the direction of the thrust.
  • Page 23 o s- The clearance of 0.5 to 1.0 between the can, and 111111 solenoid is energized in such condition, as shown in the figure. This situation is standard. The ad­ justment is to be performed by moving the solenoid mounting bracket in the direction of the arrow as shown in the figure.
  • Page 24 Adjustment of upper thread tension release Thread trinmer solenoid The upper thread tension release should be adjusted so that the tension discs of the thread tension regulator will open by approx. 1.0 mm with the thread trimmer solenoid energized. The adjustment is to be conducted by loosening the nut A and moving the nexible wire as shown in the figure.
  • Page 25 a djusted at O when the feed lever is put to the state of reverse sewing. Operating method When it comes lo the position lo make !he rume sewing, !he rurfling sewing can be clone by operating the pedal. As the pedal is reverted, it returns to the ordinary sewing. Adjustment of ruffling amount Operate the pedal and confirm the top feeding indicator 41 moves.
  • Page 26 Installation of intermittent rurtling pedal Install the pedal as shown by the figure. · , (120) 12 4 (274) -· - --- • ( .' ·-...
  • Page 27 (26) (26) ARM BED AND ITS ACCESSORIES �1 2 � ( 1 2) � � ( 1 3)/lJ...
  • Page 28 t\03 A.ARM BED AND ITS ACCESSORIES r"" � < Fig. Pan No. Dcscript ion Remarks 11054413800 I A rm side cover gasket I ll>:' - •L'B800 I /\nn side cover I lt\300132 170 Screw 1 1/64(40)-'X i\04 I IA300132090 Rubber plug <1 >...

  • Page 29: A ) Arm Be D & I T S A Ccess O Ries

    A.ARM BED AND ITS ACCESSORIES E-< :::> < t--- Pig. Remarks Description Part No. HD54613800I Needle plate ll/64(40)xl2 Screw HAI l 1G0683 I 1/64( 40)x 16 /\46 11573188001 Screw Face plate 1\4 7 IID530B800I Face plate gasket /\48 HD531B800I Thread take-up cover 1\49 HA 700!-12030...
  • Page 30 B.SEWING MECHANISM , f- _ / � (14) -- - � ( 20) - 5 1 .,..� � 18 - - - - ·; - - . t 'y'i...
  • Page 32 B.SEWING MECHANISM Fig. � Part No. � Description Remarks � � � B4 4 HA306D0066 Oil seal 1345 I ll\304G0656 Screw 3/16(28), 15 L346 11D547C8001 Crank rod 1347 111\I l3D2112 Bevel gear for upper shall 1348 HAI08C0663 Set screw l/4(4Q)x7 IIAll3O2122 Bevel gear for vertical shafl(Uppcr) IIA100D2110...
  • Page 33 C.FEEDING AND FEED LIFTING & ROTATING HOOK SHAFT MECHANISM � ��� ( 14 ) ( 15 ) ( 11 )
  • Page 34 C.FEEDING AND FEED LIFTING & ROTATING HOOK SHAFT MECHANISM Fig. � Part No. Description Remarks I - I A 70510654 Shaft for feed bar (Eccentric) I- I AI04GOOI I Feed rock shaft crank (Lei\) I- I Al04G0012 Screw 3/l 6(28)x 12 I-IA300C2030 Screw I I/64(40)x8...
  • Page 35 C.FEEDING AND FEED LIFTING & ROTATING HOOK SHAFT MECHANISM t--- Fig. � Pan No. Description Remarks --.. . C•II I 00E2100 <,uide plale lit\ I Ii \ I 04F0654 Screw 15/64(28)> 10 lli \ l00G2130 Thrusl wnshcr Iii\ I 00C2020 Sel screw i 5/64(28)x9.5 I Ii \ I 00G2 I 20...

  • Page 36: S T I T C H Re G U La To R Mec Han Is M

    D.STI TCHREGULAT OR MECHANISM - 32 -...
  • Page 39 E.TOP FEED ROCK SHAFT MECHANISM � < Fig. t No. Dcscript ion Remarks t--- HAI 1100683 Screw I l/64(40)xl 2 HD528C8001 Feed regulator stud HA7311CE06 Link stud HD544C800 I Socket screw I l/64(40)x5 IID54 I C710I Top stitch length adjusting crank assy. 1- 1 D530C8001 r-eed regulator stud HA705C0662...

  • Page 41: Presser Foo T Mec Han Is M

    F.PRESSER FOOT MECHANISM � "' � I' llf � - 1 \ � � _,::? � ©?--a � _9 ;1 0 '� Jb t)� . • (10 ) (10) � � · � ------- � l§ � 28 � \?�...
  • Page 43 F.PRESSER FOOT MECHANISM -··--------•�- • --- Fig. � Part Nn. l),:snipt ion Remarks · - -·---- --.. F4il 111)517()8001 Presser bar 1· 1 1)528()800 I Top r, .: ,d Ii rt ing pi11 F,J(, fl I) 5 I I ll80() I Presser b;ir h11shi111•...

  • Page 44: G.top Feed Mechanism

    G.TOP FEED MECHANISM • -··----- - ---...
  • Page 46 G.TOP FEED MECHANlSM � < Fig. Part No. Description Remarks N o. l - 1D548Q800 I Top l,:ed dog base I-ID549Q800 I Top feed dog HI\ 700!12060 Screw I l/64(40)x8 HD521\Q80()1 Roller stud...

  • Page 47: H.knife Actuating Mechanism

    (10) H.KNIFE ACTUATING MECHANISM i � � 2 8 - t3 : : - -a . (2 5 ) ' l : 3 1 � � " 1 � 33 � •--®.____ 3 4 _ j 9 ;!IiP •o � (2 �...
  • Page 49 H.KNIFE ACTUATING MECHANISM E-< � < Fig. � Remarks Description Part No. � � � Knife driving cnmk HA7111N604 I l/64(40)x I 3 Screw 11/\71913701 I Knife driving shall 1- 1 46 I I A 700N0020 1- 1 47 I- I A700N0050 Bushing I-IA700N0040 Coil spring...
  • Page 50 I.TOUCH BACK MECHANlSM & DETECTOR MECHANISM \ � \, 4 � 1 � 12-LJ0'� 6 . /V'J7J 11 � w -(4 1) � � �'? ( 3 8 ) 4�\ � 3 9 � ( 13) �\)) ,._3).t\ >\JJ _ J _ � ·...
  • Page 52 BRICATION J.OIL I MECHANISM ,,,/,,/ ,,,, ,,., ·--...f1 �/ --- - - --- ------------�· � 11---¾ � �21...

  • Page 53: J.oil Lubrication Mechanism

    Fig. Rernarks Description Part No. J.OIL LUBRICATION MECHANISM � t--- I l/64(4Q)x8 . I OI I IA300C20J0 Screw t\rm oil shield assy. . 1 02 HA7I61:30069 Oil rclurn felt as�y. . 1 03 1 3006L0065 l- l 3000L0020 Felt holder I l/64(40)x7 l lt\300C20J0 Screw...
  • Page 54 - 50 - K.INTERMITTENT RUFFLING MECHANISM / 1 9 ,,,/ • � • � ,...
  • Page 55 K.INTERMITTENT RUFFLING MECHANISM f,-c < � Fig. Part No. Description Remarks Pedal assy. Pitman rod IID514S7I0I Wire assy. IID505S800I Lever H8812Q800I Collnr HA34 111)308 Se t screw I 5/64(28)x6 K0 7 I- I A100132110 Set screw 11 /64(4Q)x6 11O507S8001 Collar HD508S800 I Lever HD509S8001...

  • Page 56: L.accessories ( I )

    L.ACCESSORIES ( I ) 2� / 12 3� � � 4 � � � 20 � � � 2� - 52 -...

  • Page 58: Access O Ries ( Ii )

    L.ACCESSOR.IES C II) (28) 34 � �35 �...
  • Page 59 L.ACCESSORIES (II) f--< r--- ;::) <C Fig. Part No. Descri p t i on Remarks HA200J2030 Thread st a nd ass y. HA I00J2l80 Vinyl c over I l/64(40)x8 HA30082l70 Screw HD526R800I Belt c over HD523R7l01 Belt cover St u d screw 11/64(40)x6 I - I D527R800I I I /64( 40)x6...
  • Page 60 Gauge Set Presser Foot Drop feed Dog Usage Top Feed Dog Thoat Plate Type ► Need I e Ho I e <l> 1. 9 (p= 1. 1 5rrrn) Standard type of rrrn ruff I ing prevention re.;, (Pusher type) of uneven material �...

This manual is also suitable for:

337-d337-aut