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Содержание BLE1 AT

Страница 1: ...SERVICE MANUAL MODEL BLE1 AT Vol 3 0 From To Serial Numbers K6 148120 705451 307467 705771 U S A Canada EU Au N Z...

Страница 2: ...1 Construction of Covers 1...

Страница 3: ...plate 11 5 0 1 Upper looper adjustment 8 5 Adjustment of lower looper and upper looper Lower looper adjustment Max 8 5 Needle guard adjustment 0 8 0 3 0 1 0 0 0 Needle 2 0 Front needle guard Back nee...

Страница 4: ...lley Note The screws of thread derivery cam and thread derivery changing cam should be placed in line 3 2 CLEARANCE A AND B FOR THREAD PRESS POST ARM CORRECT CLEARANCE 0 4mm both front and rear How to...

Страница 5: ...0 9mm 0 4mm Rear clearance adjustment A Front clearance adjustment B 4 5 6 7 8 8 1 2 3 1 2 9 3 Shut position Shut position 0 4 0 4 Open position Open position 4...

Страница 6: ...in the order of d c b a f Make sure that the 3 pcs of sensor cable are exactly in the roller g After you replace the thread delivery unit you are required to adjust and check following items 1 Adjustm...

Страница 7: ...2 9 8 4 11 12 6 7 3 1 10 13 14 19 20 21 22 24 17 15 25 18 16 23 5 6...

Страница 8: ...1 about 498mm 20 inch a Replacement of fabric thickness sensor cable 3 1 Remove the cable 2 Hook the cable both side 3 Check the stitches see P 9 4 b Replacement of needle thread sensor cable 2 1 Mov...

Страница 9: ...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 8...

Страница 10: ...hown in the above and adjust only the needle thread in the stitch not to have a puckering Disregard the looper threads in the stitch at this stage c Then adjust the looper thread sensor cable 4 2 4 2...

Страница 11: ...cable Looper thread sensor cable Looper thread sensor cable adjusting screw Needle thread sensor cable adjusting screw Standard Position Fine Tuning screw 10 Turn Clockwise Become Loose Turn Counter c...

Страница 12: ...t plate c Bend the place A on needle threader holder and adjust the direction of high and low for the needle threader d Change the needle threader select plate right and left and make sure if the need...

Страница 13: ...12 13 26 25 22 20 24 23 21 19 18 17 15 14 16 11 12 8 9 10 11 12 13 6 7 5 4 3 2 1 12 A...

Страница 14: ...Remove bace plate c Remove piston driving arm fixing screw 11 SM3005ZU d Remove piston driving arm from piston driving shaft It will be easy to remove the arm from the shaft if you push the shaft to t...

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

Страница 16: ...ctly See Instruction Book P 13 Are the threads recommended high quality See Instruction Book P 7 Is the serger threaded correctly See Quick Reference Guide Are the threads snapped in the head guide Se...

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