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Baby Lock BLE5 Service Manual

Summary of BLE5

  • Page 1

    Service manual model ble8w model ble5 vol 2.0 from serial numbers 8w: k6 104507 8w: 101484 5: 100201 8w:100231 8w:101201 u.S.A. Canada eu au. N.Z.

  • Page 2

    C b a d 1.Construction of covers 1 4.6 2.0 1 72.8 5.3 4.8 8.6 1.8 12.5 55.7 11.5 11.2 10.6 height of right needle height of presser foot distance of chain looper tip from right side of chain right needle (ble5, ble8w) distance of chain looper tip from right side of chain right needle (blcs(3)) for b...

  • Page 3

    2. Adjustment of needle,lower looper , upper looper ,chain lopper & presser foot r55.7 +0.1 height of presser foot 4.6 +0.2 r72.8 0 0.1 height of needle needle plate right o 2 needle 10.6 +0.1 upper looper adjustment 8.6 +0.2 0 adjustment of lower looper and upper looper lower looper adjustment chai...

  • Page 4

    3-1needle guard adjustment (needle system elx705cf 90/14 ) a) overlock front needle guard adjustment (you are required to adjust this adjustment first) a) remove overlock back needle guard. B) rotate the machine pulley and lower the needle to the lowest position. C) make a clearance of 0mm between f...

  • Page 5

    2.3 +0.2 0 2.3 +0.2 0 overlock needle overlock needle chain needle chain needle 16 chain needle tension adjusting screw 40 3-1 needle guard adjustment 0.2-0.3 front side front side timing adjustment screw (a) chain needle thread take-up height adjustment screw (b) 3-2 chain looper thread take-up adj...

  • Page 6

    Before adjustment of thread delivery system(atd) in case you can not get the proper stitches, please check the following items before you adjust the thread delivery system. A) is thread positioned between discs? Double check the thread position. B) does spring in the head thread guide catch thread p...

  • Page 7

    6 rear clearance adjustment a front clearance adjustment b shut position shut position 0.4 0.4 open position open position 5 6 7 8 0.9mm 0.4mm 4 3 1 2 9 3 1 2 9 8.

  • Page 8

    4-3 how to replace the timing belt of thread delivery unit e) loosen the presser foot joint link fixing screw a( 24 upper screw). 4-4 how to replace the thread delivery unit a) remove the selector knob link fixing screw & spacer 13 . B) remove 3 pcs of sensor cable b, c & d. C) loosen screw f and re...

  • Page 9

    8 2 9 8 4 11 12 6 7 3 1 10 13 14 19 20 21 22 24 30 31 28 27 26 29 25 23 5 a b d c g e f h.

  • Page 10

    4-6 replacement of sensor cable needle thread and looper thread sensor cable consists of 113 pcs of fine stainless wire and its pulling strength is 13kg (3 lb.). Therefore, it is almost unnecessary to replace the sensor cable. In case you replace the cable, refer the followings; there are 3 types of...

  • Page 11

    4 5 13 6 16 15 3 2 1 5 7 18 17 5 20 19 23 5 21 24 22 10 9 4 5 12 4 8 11 14 10 b c 25 26 cable3 cable1 cable2.

  • Page 12

    5. Adjustment of stitches fabric : cotton 1-layer thread : 100% polyester spun thread (maxi-lock or metrosene thread) needle : schmez elx705 90/14 machine: 1-needle (right), 3-thread sewing width : 5.0mm (max) length : 3.0mm d.F. : n stitch selector : b 5-1 adjustment of needle thread sensor cable t...

  • Page 13

    Needle thread sensor cable looper thread sensor cable looper thread sensor cable adjusting screw needle thread sensor cable adjusting screw standard position fine tuning screw 12 turn clockwise become loose turn counter-clockwise become tight.

  • Page 14

    6. Checking threading steel pipe joint a) set the machine for looper threading. B) move the lock button release lever slightly to the right. C) check the connecting point whether the looper threading pipe joint and threading steel pipe is fitted each other properly . . 7. Checking pump 7-1 checking ...

  • Page 15

    3 5 4 3 9 8 15 12 13 4 17 2 1 6 10 14 11 16 7 14.

  • Page 16

    8. Trouble shooting 8-1 needle threads are unbalanced ; * is the serger threaded correctly? See quick reference guide * are the threads snapped in the head guide? See instruction book p.23 * is the stitch selector positioned correctly? See quick reference guide * is the looper thread fine-tuning scr...