JUKI MOL-254 - Instruction Manual

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Important Safety Instructions6
Contents13
Specifications17
Names and Functions of Components22
Installation24
Fixing the Table Stand24
Installing the Thread Stand24
Air Adjustment25
Removing the Head Fixing Bolt25
Installing the Bobbin Winder25
Adjusting the Height of the Table26
Preparation27
Lubrication27
Machine Head27
Hook Race Surface27
Crank Rod Lubricating Plate28
Main Shaft Front Bushing Portion28
Loop Supplying Device29
Lubrication Method29
Passing a Belt Loop30
Attaching the Needle31
Setting the Bobbin Case32
Winding the Bobbin Thread34
Setting the Bobbin into the Bobbin Case35
Threading the Machine Head36
Adjusting the Thread Tension37
Basic Operation Flow Chart39
Basic Performance39
Operation43
Names and Functions of Operation Box Panel43
Explanation of the Counter47
Confirmation of Needle Entry Point50
Setting Screen51
Selection of the Pattern52
Setting of Max. Number of Rotations53
Setting of Number of Stitches53
Setting of Bartacking Length53
Setting of Bartacking Width53
Setting of Belt Loop Width (*1)54
Fine Adjustment of Bartacking Position (*1)54
Fullness Setting55
Max. Loosening Amount56
Setting of the Belt Loop Splice Detection57
Setting of the Belt Loop Detection57
Adjustment Screen58
Sewing Machine Start-Up Speed58
List of Display58
Adjusting the 1St Hook59
Belt Feedig Amount60
Setting of Splice Cutting (Front)60
Setting of Splice Cutting (Rear)61
Setting of Wiper Operating Time (Unit: MM)61
X-Axis Origin Compensation of the Sewing Machine Presser (Unit: MM)62
Y-Axis Compensation of the Sewing Machine Presser (Unit: MM)62
Fork Origin Compensation63
Setting of Thread Presser Operation63
Selection of Check Program Mode64
Adjustment Data Value at the Time of Delivery64
Setting of DIP Switches65
Upper Side of Side Face65
Lower Side of Side Face66
Maintenance68
Changing the Center-To-Center Distance between Bartacks68
Changing the Space between the Needles68
Changing the Presser Foot68
Changing the Cloth Presser Lower Plate69
Adjusting the 1St Hook Position69
Adjusting the Wiper71
In Case of Front Side (in the State Where the Machine Stops)71
In Case of Rear Side (It Is Not Necessary to Adjust Since Normally, this Wiper Is Fixed.)71
Adjusting the Fork72
Moving the Front Side Folding Shaft72
Changing the Loop Receiver73
Moving the Loop Feeding Unit73
Moving the Loop Receiver73
In Case of the Fullness74
Change Data Value of Fullness Amount <1H> on the Panel to a Proper Value74
Adjusting the Width of Belt Loops75
Changing the Binder75
Adjusting the Loop Gathering Claw75
Adjusting the Cross Cut Position75
Changing the Length of Bartacking76
Changing the Value of Belt Loop Width76
Replacing Loop Cut Moving Knife77
Removing the Moving Knife77
Adjustment77
Adjusting the Belt Loop Splice Detector (Adjusting with the Actual Product)78
Adjusting the Belt Loop Splice Detector79
Numeric Value Input Method (Applied Volume)79
Adjustment of the Belt Loop Without Splice80
Changing the Straight Cutting81
Removing the Chip Cover81
Approximate Value81
Changing the Knife Position82
Changing the DIP Switch82
Changing the Belt Feeding Amount82
Selecting the Folding Fork83
Replacing the Loop Folding Shaft and Adjusting the Folding Pressure84
Draining85
Adjustment of the Height of the Needle Bar86
Adjusting the Needle-To-Hook Timing87
Rear Side87
Front Side87
Thread Take-Up Spring89
Adjusting Thread Take-Up Spring (this Side)89
Adjusting Thread Take-Up Spring (Rear Side)89
Adjusting the Thread Take-Up Spring Stroke89
Adjusting the Rising Amount of the Thread Tension Disk91
Adjusting the Moving and Counter Knives92
Draining Waste Oil93
Cleaning the Air Filter93
Belt Loop Retaining Release Function94
Alarm List97
Phenomena, Causes and Corrective Measures or Troubles in Sewing102
Phenomena, Causes and Corrective Measures of Trouble106
Optional109

JUKI MOL-254 - Instruction Manual

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