Baby Lock Model BLCS Page 5 Service Manual Download | Manualshive

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0.9

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3.Height of feed dog

4.Tension release & Dropped feed dog adjustment

A

C

B

D

E

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Summary of Contents for Model BLCS

Page 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 ...

Page 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 ...

Page 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 ...

Page 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...

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

Page 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...

Page 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 ...

Page 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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