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FOR YOUR SAFETY!

 

If you operate this attachment first time, please make sure to read the following instructions for 

your safety and proper operation. 

 

Explanations for the warning signs

 

No 

Warning sign 

Meanings of warning sign 

Caution for sewing machine operation

 

Warning to operate the sewing machine without safety 
guards and to prohibit doing any operation except sewing 
while the power is turned ON. 

Caution for the fingers to be caught in the machine

 

Warning to a possible danger  to be caught the fingers in the 
machine under the specified operation. 

1. Features

1. This device is designed to effectively shorten the tail lengths after trimming.

2. The LU-ST kit attaches to the machine without any machining.

3. The elimination of additional hand trimming will increase production.

4. Any damage to sewn parts caused by hand trimming will be eliminated.

5. The Mitsubishi genuine knife mechanism provides a reliable and durable trim function.

2. Correspondence model

Type 

Correspondence 

Control box 

LU-ST KIT 

LU2-4410-B1T-CS 

XC-GMFY

* A sewing machine made  in before April  1995 doesn’t correspond to LU-ST KIT.

3. Specification

1. Max. stitch length is limited to 8mm.

2. The air inlet diameter is 8mm.

3. The air regulator and branch device are not enclosed with this kit and must be prepared by the user.

  This  instruction  manual explains the instructions how to operate and maintain the sewing 

machine. 

  All information in this instruction manual are subject to change without notice. 
  MITSUBISHI ELECTRIC CORPORATION has all the copy rights on this instruction manual. 

Reprinting the parts or all of this instruction manual is not allowed without 

permission.

 

Summary of Contents for LU-ST KIT

Page 1: ...LOCKSTITCH COMPOUND FEED AUTOMATIC UNDERTRIMMER INDUSTRIAL SEWING MACHINE Attachment MODEL LU ST KIT INSTRUCTION MANUAL Short Thread Tail Device for LU2 4410 A180E547P03 ...

Page 2: ...limination of additional hand trimming will increase production 4 Any damage to sewn parts caused by hand trimming will be eliminated 5 The Mitsubishi genuine knife mechanismprovides a reliable and durable trimfunction 2 Correspondence model Type Correspondence Control box LU ST KIT LU2 4410 B1T CS XC GMFY A sewing machine made in before April 1995 doesn t correspond to LU ST KIT 3 Specification 1...

Page 3: ... cylinder assembly 1 109 M96062021 Screw 4 110 MP69A0601 Mounting plate 1 111 M95003017 Bolt 4 112 M90519050 Nylon washer 2 113 MP69A0603 Bracket 1 114 MP69A0237 Back cover 1 115 MP69A0910 Driving link 1 116 M91502045 Nut 1 117 M91503031 Bolt 3 118 MP69A1910 Link 1 119 M90910060 Pin 1 120 M91066004 Screw 4 121 MP69E0599 Solenoid valve assembly 1 122 MH25A1601 Solenoid value mounting plate 1 The pa...

Page 4: ...LU ST KIT Component Parts 3 ...

Page 5: ...stallation angle of the cam and bush is recorded re assembly work become easy 11 Loosen the screw of thread release cam R11 and then remove the thread release cam R11 with bush R04 and thread trimmer cam D01 Exchange the thread trimmer cam D01 for the kit one 105 In thread trimmer cam 105 of the kit has mark 2 to the side Install bush R04 in the direction of the figure below Afterwards install thr...

Page 6: ...not remove screw R17 5 Match the hole of the driving link R18 and the hole of feed regulator cam R16 and fix the pin 119 Fit the hole of feed regulator cam R16 to the hole of driving link R18 moving driving link up and down and back and forth Lean arm when driving link R18 does not move back and forth and rotate the reverse bracket 6 Match the set of pin 119 and the screw R17 of the feed regulator...

Page 7: ...e pin between nylon washer and nylon washer 10 Match the screw hole of the bracket 113 and the hole of the driving link 115 and tighten the bolt 117 11 Take out the machine head support on the table 12 Tighten all the screws of the back cover 114 and it is assembly completion 5 3 Exchange of feed dog fixed knife and needle plate Exchange parts of the figure below which you have for the one 101 102...

Page 8: ...onnect the connector of solenoid value assembly 121 with option B of the control board 5 Connect the air supply source to the P port of the solenoid value 6 Use the regulator and the branch device which you prepared 5 5 Exchange of stitch length indicating plate 1 Turn the dial left and make the stitch length indicating plate to 0 points 2 Loosen the screw at the center of the dial and remove the ...

Page 9: ...dle motion of the instruction manual for LU2 4410 8 Initial position of movable knife When you install this kit the position need not be adjusted Refer to install of movable knife of the manual for the exchange of the movable knife However the adjustment of the movable knife changes because the shape of the fixed knife changed Adjust to hide the point of the movable knife from the point of the bla...

Page 10: ...e air cylinder shaft Adjust the position of the knuckle to the air cylinder shaft 3 The stitch immediately before trimming is as follows During forward stitching Looking from above turn the shaft clockwise to change to reverse stitching Too short during reverse stitching Looking from above turn the shaft clockwise Too long during reverse stitching Looking from above turn the shaft counterclockwise...

Page 11: ...MEMO ...

Page 12: ...PrintedinJapan ...

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