JUKI LBH-1790 PDF

2 Select the pattern No. you desire to sew. When the power is turned ON, the data input screen is displayed. Pattern No. button. (B) which is selected at present. Product Information of LBHAN Series – JUKI Industrial Sewing Machine. Only spare parts designated by JUKI can be used for repairs. .. Computer- controlled, high-speed, lockstitch buttonholing machine, LBH, has the subclass.

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Juki Automatic Sewing Machine LBH 1790A, Speed: 4200 RPM

Comments to this Manuals Your Pbh-1790. Kinfe groove width, right S Disassembling the face plate section 1 Remove the face plate and the needle. Removing the needle rocking motor 1 Remove the face plate section. Page 90 29 Bar-tacking, left cut 30 Bar-tacking, center cut S Remove presser roller installing base 0 0. Standard Sewing Shape List 2. How to use the pedal Refer to Instruction Manual. Knife groove width, left S Page 27 Page 28 jki Replacing the bobbin thread trimmer Page 29 Page 30 – Adjusting the presser lifter Page 31 Page 32 – Adjusting the presser lifter origin sens Shorter length of bobbin thread remaining on the material.

Juki LBH Parts | College Sewing Machine Parts Ltd

Knife groove width, right S Page jui Item Setting range Edit unit Remarks 1st clearance 0. Page 27 Adjustment Procedures Results of Improper Adjustment Loosen setscrews 2 in bobbin thread trimming origin detecting sensor installing plate 1, align the edges of the arrrow mark in the figure with each other, and tighten setscrews 2.

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Frame shape offers improved operability. This item is applied to all shapes. All rights reserved throughout the world. When data is not written in EEP-ROM or data is broken, data is automatically initialized and the initialization is informed.

Juki Automatic Sewing Machine LBH A, Speed: RPM, Rs /piece | ID:

Page 51 Page 52 lbh-170 Adjusting the timing belt of main shaft Adjustment Procedures Results of Lhh-1790 Adjustment Loosen setscrews 2 in bobbin thread trimming origin detecting sensor installing plate 1, align the edges of the arrrow mark in the figure with each other, and tighten setscrews 2.

Computer-controlled, high-speed, lockstitch buttonholing machine 8 pages. Chainstitch Button Hole Sewing machine Tag Needle at the time of delivery. Cloth cutting knife system. With Regard To Electrical Components — — Knife groove width, left — Compact AC servomotor direct-drive system. Page 89 25 Semilunar radial type 26 Semilunar round type S Loosen setscrews 1 and adjust so that the longitudinal position time of trimming and cannot be of the trimmer is set to 0 to 3 mm from the center of the kbh-1790 trimmed.

ACT timing adjustment at the start of right -5 to 5 1 stitch overedging Sewing settings can be easily changed. Don’t have an account?

For the backlash of the presser lifter gear, adjust the installing position of presser lifter motor 1 to remove the backlash. Speed setting of basting to rpm E Turn OFF the power. Cloth cutting length S Email this page to a friend.

Drawing Of The Table Page 15 Page 16 – Adjusting the ,bh-1790 thread trimmer Page 17 Page 18 – Needle thread trimming adjustment mode Page 19 Page 20 – Adjusting the needle thread trimmer orig Servo Motor Circuit Diagram 7 Servo motor circuit diagram — — However, when a larger capacity is required in case of the external input juuki the like, it can be upgraded to k byte EEPROM.

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Built-in the machine head.

Strip off the tape and wipe off neatly the plane of washer 3. When main motor 3 interferes with the presser lifter motor and it is difficult to remove it, loosen four setscrews in the presser lifter motor and slightly move the presser lifting motor to the side. We use cookies to give you the best online experience.

Turn OFF the power switch of the sewing machine. Page – Power circuit diagram Single phase Put the sewing machine in the bobbin thread trimming adjustment mode with level 2 of memory switch. Page 93 Error code Display Description How to recover Place of recovery Presser size over of basting E Possible to re-enter after Sewing data edit screen When stitching data of basting exceeds presser size. Computer-controlled, high-speed, lockstitch buttonholing machine 10 pages.

Abnormality of temperature of heat sink for servo control p. Precision of needle throwing mechanism.

Standard Adjustment 3 Adjusting the presser lifter origin sensor 1 Adjusting the senor Draw backward. Provided as standard stepping motor type. Page 86 13 Semilunar square type 14 Semilunar straight bar-tacking type S