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 6 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10. Adjusting the stitch length 

Turn stitch length dial counter-clockwise to bring the desired value to the top of the 

dial so that the value is aligned with the pin. 

Reverse feed stitching 

1

The machine performs reverse feed stitching as long as the lever is held depressed. 

2

The moment you release the lever, the machine resumed the normal stitching mode. 

 

11.  Timing between rotating hook motion and needle motion   

1

Set feed length (stitch length) to “6” on the feed setting dial. 

2

When needle is lifted 2.4mm from the lower dead point, as shown in Figure, 

the following positional relationship should be maintained. 

·

  The upper edge of needle eye should be 2.3 mm below the hook point.   

·

  The hook point should be located at the center of needle axis. 

·

  Gap between the hook point and the side face of needle should be 0.0.5mm.   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

Summary of Contents for GC2268-2BXL

Page 1: ...Rotary GC2268 2BXL Two Needle Cylindrical Bed Compound Feed Lockstitch Sewing Machine Instruction Manual SHANGHAI BIAOZHUN HAILING SEWING MACHINERY CO LTD...

Page 2: ...From the library of Superior Sewing Machine Supply LLC www supsew com...

Page 3: ...e starting operation 1 Do not operate the machine before lubricating it 2 When a new sewing machine is first turned on verify the rotational direction of the pulley with the power on the pulley should...

Page 4: ...ing operation For oil Use white spindle oil 2 Winding of bobbin thread Note When bobbin thread is wound keep the presser foot lifted Tension of wound thread Slack winding is recommended for polyester...

Page 5: ...ng the needles be sure to turn off the power 5 Threading of needle threads 1 Pass each needle thread through thread guide A Note When thin slippery thread polyester thread or filament thread for examp...

Page 6: ...hook 7 Threading of bobbin threads 1 Put the hook into the bobbin case and press down the latch 2 While holding the two needle threads by left hand rotate the hand wheel one turn by right hand By pull...

Page 7: ...ging intensity and movable range of slack thread adjusting spring 9 Thread take upspring 1 To change the stroke of thread take up spring Loosen screw 4 in the stopper and move stopper 3 to the right o...

Page 8: ...stitching mode 11 Timing between rotating hook motion and needle motion 1 Set feed length stitch length to 6 on the feed setting dial 2 When needle is lifted 2 4mm from the lower dead point as shown...

Page 9: ...re adjusting screw 14 Adjusting the presser foot and the walking foot 1 Loosen not 1 and change the position of the cam rod boss accordingly Highest position The stroke is maximized A Lowest position...

Page 10: ...screws B and C Note At this time make certain that needle can enter the feed dog needle hole at the center of the hole 16 Adjusting the height of the feed dog The max Height of the feed dog from the s...

Page 11: ...essary atmospheric pressure is 5 6bar Can find out through the dial plate of the filtering 1 Lifting knob 1 clockwise rotation the pressure increases 2 Lifting knob 1 anticlockwise rotation the pressu...

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