JUKI TSH-411 Engineer'S Manual Download Page 1 | Manualshive

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From the library of: Superior Sewing Machine & Supply LLC

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Summary of Contents for TSH-411

Page 1: ...I ROTARY LARGE CAPACITY SHUTILE TSH 411 1 NEEDLE TOP BOTTOM FEED LONG CYLINDER BED LOCKSTITCH MACHINE FOR EXTRA HEAVY WEIGHT MATERIALS WITH A SEMI ROTARY LARGE CAPACITY SHUTILE TSU 471 ENGINEER S MANU...

Page 2: ...rocedures are explained for those persons who perform such adjustment for the first time It is advisable to use TSH 411 and TSU 471 Parts Book together with this Engineer s Manual CONTENTS 1 SPECIFICA...

Page 3: ...mm by pedal 10 Stitch adjusting method Lever nut type feed connecting link fulcrum moving method 11 Reverse feed stitching method By lever 12 Thread take up lever Cam type thread take up lever 13 Nee...

Page 4: ...le driver while the needle bar is rising from its lowest position 3 Height of the needle bar _j A f Smm Reference value of the lowest position of the needle bar stroke Distance A from the upper surfac...

Page 5: ...and check the lifting amount of the needle bar Then securely tighten two setscrews B Caution Tighten the screws with the tightening torque of 180 to 200 kgfcm Setscrew A in connecting rod eccentric c...

Page 6: ...edle while the needle bar is rising from its lowest position Position as shown in the illustraion of item 3 on page 2 5 Clearance between the needle and the shuttle driver Shuttle driver 0 to 0 05 mm...

Page 7: ...and right 5 After the adjustment has been completed fix the shuttle driving shaft thrust collar making sure that there is no axial play of the shuttle driving shaft Then fix the shuttle driving shaft...

Page 8: ...etween the needle and the blade point of the shuttle Needle SCHMETZ794 Clearance 0 6 Height of the feed dog Conditions Maximum stitch length feed 11 mm Needle bar at its upper dead point 6 Minimum cle...

Page 9: ...dle and the blade point of the shuttle will be 0 25 to 0 35 mm 1 Remove two setscrews in the shuttle race to remove the shuttle race and remove the shuttle 2 Turn the handwheel to move the shuttle dri...

Page 10: ...dition Maximum stitch length 11 mm 0 0 0 8 Feed timing Feed eccentric cam VNeedle I 1 1JI11J Feed dog Feeding motion starts at the same time when the needle bar starts descending from Its highest dead...

Page 11: ...adjust the timing and fix the cam Standard Align the marker line engraved on the side plate of the feed eccentric cam with the marker line engraved on the main shaft to obtain the standard timing Mark...

Page 12: ...position of the walking foot 0 2mm Conditions Maximum stitch length 11 mm When walking foot is most close to presser foot 2 The amount of alternating vertical movement of the walking foot and the pres...

Page 13: ...vementofthe presser foot is increased Screw in walking foot ann front Walking foot arm front 11 Results of Improper Adjustment 0 If the clearance is smaller than the specified value the walking foot c...

Page 14: ...rating height Standard Fix the walking foot rod to the top of the slot in the walking foot arm rear 4 Feed amount of the walking foot Top feed Bottom feed Feed amount Standard Bottom feed amount versu...

Page 15: ...eed amount versus top feed amount is 1 1 4 After the adjustment tighten the top feed adjusting lever to fix Top feed adjustment Top feed adjusting roller shaft Marker dot engraved on top feed adjustin...

Page 16: ...at plate Tip of needle is aligned with the top surface of throat plate when the needle as well as the presser foot come down At the same time the preser foot is aligned with the top surface of throat...

Page 17: ...Improper Adjustment When the timing is excessively advanced 0 Thread tightening is deteriorated 0 Stitch length in terms of the graduations on the feed lever will change Stitch length is decreased 0...

Page 18: ...ting link a ecting S type metal fitting k hongescrew 005 i metal I fitting LOCK TITE used Hook driving shaft crank k Siide block stud LOCK TITE used Roller shaft nut Parts shown in the illustration ab...

Page 19: ...601 Shuttle race back 7 Thickness 4 1 o3mm 5 CONSUMABLE PARTS LIST Part No Name of part Remarks MC532002300 Needle 794Nm 230 21041850 Shuttle asm 21057401 Bobbin 21059605 Thread take up spring A 21059...

Page 20: ...eated needle or shuttle or thread is not 0 Use silicone oil pulled smoothly Reverse feed stitching is made at low speed on 0 Wind the needle thread around the needle light weight material using nylon...

Page 21: ...I I i I I 164 40 I 54 730 18 drilled 35 drilled hole 3 8 5 drilled _____t ___ It N c 159 I JUKIIogotype by a block copy supplied by JUKI an cQ co N 4 Top surface c c an c z C 0 n 1 E m 1 ltD r m From...

Page 22: ...999 JUKI CORPORATION All rights reserved throughout the world Please do not hes1tate to contact our distnbutors or agents in your area for further information when necessary The description covered in...

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