JUKI AK-159 Instruction Manual
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JUKI AK-159 Instruction Manual

JUKI AK-159 Instruction Manual

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AK-159
INSTRUCTION MANUAL

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Summary of Contents for JUKI AK-159

  • Page 1 AK-159 INSTRUCTION MANUAL...
  • Page 2 CONTENTS 1. Changing the knee lifter components ................1 2. Installing the air components ..................3 3. Wiring the pneumatic device ..................6 4. [ Reference ] Adjusting the parameters for the electrical box ........7...

  • Page 3: Changing The Knee Lifter Components

    1. Changing the knee lifter components WARNING : To protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. 1) Detach the knee lifter push bar B that is attached ❶...
  • Page 4 7) Loosen joint setscrew E. Detach E ring ❸ and take out the knee lifter rotating shaft F. 8) Attach the knee lifter rotating shaft F to the oil pan while adding knee lifter auxiliary rotating arm (AK) ❹ and knee lifter auxiliary rotating arm spring (AK) ❺...

  • Page 5: Installing The Air Components

    2. Installing the air components WARNING : To protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. 1) Detach the rubber plug of the oil pan.
  • Page 6 3) Holding the cylinder in its initial state position, adjust the clearance provided between the end face of the nut of the cylinder knuckle and the end face of the cylinder to 15 mm. 15mm 4) Connect the rear part of cylinder  with cylinder mounting plate  using the accessory pin.
  • Page 7 9) Attach quick coupling joint  to the air inlet side and quick coupling joint  to the air outlet side of regulator  . 10) Secure solenoid valve  to cylinder mounting plate  with screws M4  . Secure regulator  to cylinder mounting plate  with screws M5  .

  • Page 8: Wiring The Pneumatic Device

    12)Attach cable clips  to the table with wood screws  to secure the cable of solenoid valve Do not pull the cable hard when securing it to the table. Reference: Cable clip mounting position 50mm 200mm 3. Wiring the pneumatic device WARNING : To protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest.

  • Page 9: Reference ] Adjusting The Parameters For The Electrical Box

    4. [ Reference ] Adjusting the parameters for the electrical box In the case you use the sewing machine while set- ting the stop position of the needle bar to the lower position, it is necessary to adjust the parameter of the needle bar stop position.

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