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Baby Lock Evolve BLE8, Service Manual

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Baby Lock Evolve BLE8 Service Manual Download 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 

 

55

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 adjustment

0   0.5

3-3 Chain needle tension unit adjustment

0

0-0.02

0

0

0

0

0

Chain needle

front needle

guard 

Front & back

needle guard

Overlock back

needle guard

C

3

 Needle

Thread take-up

driving cam

C1 Needle

5g

0

4

C3

Needle Thread

Summary of Contents for Evolve BLE8

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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...

Page 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...

Page 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...

Page 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...

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

Page 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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