JUKI DNU-1541 Engineer's Manual

PREFACE
This Engineer’s Manual is written for the technical personnel who are responsible for the service and maintenance
of the machine.
The Instruction Manual for this machine intended for the maintenance personnel and operators at an apparel
factory contains operating instructions in detail. And this manual describes “Standard Adjustment”, Adjustment
Procedures”, “Results of Improper Adjustment”, and other important information which are not covered in the
Instruction Manual.
It is advisable to use the relevant Instruction Manual and Parts List together with this Engineer’s Manual when
carrying out the maintenance service of this machine.
Regarding the motor for the sewing machine with automatic thread trimmer, separately refer to the Instruction
Manual for the motor and Engineer’s Manual. In addition, for the control panel, refer to the Instruction Manual
for the control panel.
This manual gives the “Standard Adjustment” on the former page under which the most basic adjustment value
is described and on the latter page the “Adjustment Procedures” and “Results of Improper Adjustment” under
which the steps of adjusting procedure, and stitching errors and troubles arising from mechanical failures are
described.

JUKI DNU-1541 Specifications

General

Machine Type	Industrial Sewing Machine
Max Stitch Length	9mm
Needle Bar Stroke	36.5mm
Presser Foot Lift	16mm (by knee), 9mm (by hand)
Needle	DP×17 (#14) #11-#18
Lubrication	Automatic
Weight	34kg (head only)
Stitch Type	Lockstitch
Stitch Length	9mm
Max Sewing Speed	2, 500 stitches per minute
Type	Lockstitch
Application	Heavy-Weight Materials
Maximum Sewing Speed	2, 500 stitches per minute
Bobbin	Large bobbin
Motor	Servo Motor (optional)
Hook Type	Horizontal-axis full-rotary double-capacity hook