Table of Contents
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Table of Contents
Related Manuals for JUKI DLN-415-4
Summarization of Contents
JUKI DDL-555-4 Industrial Sewing Machine
High Speed Single Needle Lockstitch Industrial Sewing Machine Equipped with Automatic Thread Trimmer
Describes the DDL-555-4 model's capabilities and features.
JUKI DLN-415-4 Industrial Sewing Machine
High Speed Single Needle Feed Lockstitch Industrial Sewing Machine Equipped with Automatic Thread Trimmer
Details the DLN-415-4 model's specific features.
JUKI DLU-450-4 Industrial Sewing Machine
High Speed Single Needle Top and Bottom Feed Industrial Sewing Machine Equipped with Automatic Thread Trimmer
Explains the DLU-450-4 model's unique feeding mechanism.
JUKI DLD-432-4 Industrial Sewing Machine
High Speed Single Needle Differential Feed Lockstitch Industrial Sewing Machine with Automatic Thread Trimmer
Outlines the DLD-432-4 model's differential feed system.
I. Setting Up the JUKI Sewing Machine
Installation of the Machine Head
Details on mounting the sewing machine head on the table.
Motor Pulley and Belt Selection
Guide to choosing motor pulleys and belts for sewing speeds.
Pedal Installation and Adjustment
Steps for installing and adjusting the sewing machine pedal.
Synchronizer Installation
Instructions for installing the synchronizer on motors.
Connecting Electrical Cords
How to connect various cords for machine operation.
Confirming Operating Voltage
Procedure to check and set the correct operating voltage.
II. Operating the JUKI Sewing Machine
General Operation Instructions
Basic guidance for starting and using the machine.
Lubrication and Oil Level Check
How to properly lubricate the machine and check oil levels.
Pedal Action Verification
Checking the pedal's response before sewing.
Pedal Operation Guide
Step-by-step guide on using the sewing machine pedal.
Adjusting Pedal Pressure and Stroke
How to fine-tune the pedal's pressure and travel distance.
Automatic Counter-Back Stitching
Setting up automatic reverse stitches at seam start/end.
Passing the Needle Thread
Correct procedure for threading the needle.
Thread Tension Adjustment
How to adjust thread tension for optimal stitching.
Adjusting Remaining Thread Length
Setting the length of thread left after trimming.
Needle Stop Position After Thread Trimming
Adjusting where the needle stops post-trimming.
Sharpening the Counter Knife
Instructions for maintaining the counter knife's sharpness.
Important Operational Notes
Key points and considerations for machine operation.
Selecting Presser Foot, Throat Plate, Hook, Feed Dog
Guidance on choosing appropriate sewing machine parts.
Adjusting Thread Trimming Cam Timing
Setting the timing for the thread trimming mechanism.
Adjusting Moving Knife Position
Correctly positioning the moving knife for thread trimming.
Floating Range of Second Thread Tension Disc
Verifying and adjusting the second thread tension disc's float.
Changing the Moving Knife
Procedure for replacing the moving knife.
Adjusting Bobbin Thread Presser
Setting the correct position for the bobbin thread presser.
Adjusting the Slide Shaft
Adjusting the slide shaft for proper function.
Knife Installing Base Installation
How to install and remove the knife installing base.
III. Adjusting the Wiper Mechanism
Adjusting Wiper Position
Setting the wiper's position based on material thickness.
Adjusting Wiper Magnet Position
Positioning the wiper magnet for correct operation.
IV. Using the Switch-Back Button
Forming Switch-Back Stitches
How to use the button to create reverse stitches.
Adjusting Switch-Back Lever Position
Setting the optimal height for the switch-back lever.
Adjusting Reverse Stitch Length
Controlling the length of reverse stitches.
V. Automatic Presser Foot Lifter (AK-2)
Operating the AK-2 Lifter
How to use the automatic presser foot lifter.
Adjusting Presser Lifter Stroke
Setting the travel distance for the presser foot lifter.
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