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1.Construction of Covers

10.1

4.6

2.0

1

Distance of chain looper tip from

center of chain looper shaft 

Distance of lower looper tip from

center of 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  from right side of chain  right needle(

C

3

55.4

72.8

4.9

8.6

Height of  feed dog

Height of  presser foot

Height of overlock right needle(

O

2

)

Adjusting gauge

For BLE8

1

Содержание Model BLCS

Страница 1: ...SERVICE MANUAL MODEL BLCS Vol 3 1 From To Serial Numbers For U S A For Canada For Europe Australia NZ 100061 100390 100383 ...

Страница 2: ...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 from right side of chain right needle C 3 55 4 72 8 4 9 8 6 Height of feed dog Height of presser foot Height of overlock right needle O 2 Adjusting gauge For BLE8 1 ...

Страница 3: ... adjustment 1 8 0 0 1 ELx705CF 90 14 ELx705CF 90 14 ELx705CF 90 14 ELx705CF 90 14 C 3 Needle 2 Needle plate 12 5 0 05 C 3 Needle 0 0 2 3 0 2 0 Chain Needle Chain Needle Needle guard adjustment 0 2 0 3 FRONT SIDE FRONT SIDE 0 0 02 Chain needle front needle guard Back needle guard C 3 Needle Chain needle Chain loope r 0 0 1 ...

Страница 4: ...heck disks are open perfectly when presser bar lifter is lifted 4 2 Dropped feed dog adjustment Make sure feed dog height is correct before you adjust following items a Loosen adjusting screw B b Lift the presser bar lifter and make sure feed dog is dropped position c Rotate machine pully Make sure Feed dog crutch arm E swings up and down d Tighten the screw B until Feed dog crutch arm does not sw...

Страница 5: ...4 0 9 0 1 0 3 Height of feed dog 4 Tension release Dropped feed dog adjustment A C B D E ...

Страница 6: ... Remove bace plate c Remove piston driving arm fixing screw 11 SM3005IK 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 the rightward direction e Remove piston assembly from cylinder It will be easy to remove piston assenbly from cylinder when the needle is in the lowest position f Replace piston cap g Greace piston ca...

Страница 7: ...3 5 4 3 9 8 15 12 13 4 17 2 1 6 10 14 11 16 7 6 Threading steel pipe Proper position Unproper position Joint 5 Checking thread steel pipe joint 6 Checking pump ...

Страница 8: ...uction Book P 14 15 Are the threads snapped in the head guide See Instruction Book P 15 Are the threads recommended high quality See Instruction Book P 7 7 4 JET AIR THREADER DOES NOT WORK Is air deflated from pump See P 13 Are pipes connected properly See P 13 Are there any lints or thread in pipes 7 BLCS3 Correct Position Thread take up is lowest position CORRECT POSITION When thread take up is ...

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