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SERVICE MANUAL

MODEL  BLE8

Vol 1.02

Содержание Evolve BLE8

Страница 1: ...SERVICE MANUAL MODEL BLE8 Vol 1 02...

Страница 2: ...f lower looper shaft Distance of upper looper tip from right side of overlock right needle O 2 Distance of lower looper tip from right side of overlock right needle O 2 Distance of chain looper tip fr...

Страница 3: ...72 8 0 0 1 Height of needle Needle plate O 2 Needle 10 1 0 1 0 Upper looper adjustment 8 6 0 2 0 Adjustment of lower looper and upper looper Lower looper adjustment Chain looper adjustment Max 8 5 0 8...

Страница 4: ...e of the C3 needle on the way of FORWARD of the chain looper d Adjust the chain looper front needle guard towards the C3 needle make a clearance of 0 0 02mm between the front back needle guard and C3...

Страница 5: ...T SIDE FRONT SIDE Timing adjustment screw A Chain needle thread take up height adjustment screw B 3 2 Chain looper thread take up adjustment 0 0 5 3 3 Chain needle tension unit adjustment 0 0 0 02 0 0...

Страница 6: ...lley fixing screw and make sure to fit the thread delivery unit timing pulley Note The screws of thread derivery cam and thread derivery changing cam should be placed in line 4 2 CLEARANCEA AND B FOR...

Страница 7: ...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 6...

Страница 8: ...he 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 Adjustment...

Страница 9: ...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 8...

Страница 10: ...bout 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 11 2 b Replacement of needle thread sensor cable 2 1 Move t...

Страница 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...

Страница 12: ...own 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 5 2 5 2 A...

Страница 13: ...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 c...

Страница 14: ...driving arm from piston driving shaft It will be easy to remove the arm from the shaft if you push the shaft to the rightward direction e Remove piston assembly from cylinder It will be easy to remove...

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

Страница 16: ...ook P 20 Is the stitch selector positioned correctly See Quick Reference Guide Is the looper thread fine tuning screw positioned correctly See Instruction Book P 16 Are the threads recommended high qu...

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