DLN-6390, DLN-6390-7 (September, 2003) 2/2
DEVICE CONFIGURATIONS BY MODEL
DEVICE CONFIGURATIONS BY MODEL
OPTIONS
Needle cooler
The needle cooler helps reduce the occurrence of thread breakage
caused by needle heat when sewing is performed at a speed of
4,000rpm or more.
The components differ with the type of machine head, i.e, with or
without the thread trimmer. Selections should be made by referring
to the following table.
DLN-6390 DLN-6390-7
Thread trimmer − Provided as standard
Manual binder
(coupled to the presser lifter)
Provided as standard −
Pneumatic AK device
(auto-lifter)
− Provided as standard
Pneumatic binder
(coupled to the AK device)
− Provided as standard
Edge guide Accessory Accessory
Mechanical wiper − Provided as standard
Thread trimmer air blower
− Provided as standard
Needle cooler Option Option
Machine head Type Part No.
For DLN-6390
Mechanical valve type,
provided with regulator
400-04071
For DLN-6390-7
Solenoid valve type,
not provided with regulator
400-04070
Feed rollers, pressers, feed adjusting gears and binders from the UNION SPECIAL 63900 model machine can be attached to the
DLN-6390/-6390-7 with no additional machining or adjustments.
Presser foot
1/2" Part No.: 300-31108
Binder
1/2" Part No.: 300-15309
Feed roller
1/2" Part No.: 276-38006 (Top roller)
1/2" Part No.: 276-35705 (Bottom roller)
The shaded portion indicates the factory-attached gear present at the time of delivery.
It can be interchanged with other gears supplied with the machine to support four
different feed amounts.
Top gear Bottom gear
Feed pitch
JUKI part No.
Engraved marker
JUKI part No.
Engraved marker
Remarks
4.2mm (6 stitch/inch) 300-37600 63949-47 300-37501 63949-33 Option
3.6mm (7 stitch/inch) 300-37303 63949-44 300-37402 63949-36
Supported by the gear supplied
with the machine.
3.2mm (8 stitch/inch) 300-33302 63949-41 300-33203 63949-39
Standard factory-attached gear
present at the time of delivery
2.8mm (9 stitch/inch) 300-33203 63949-39 300-33302 63949-41
Supported by changing over the
factory-attached top and bottom gears.
2.5mm (10 stitch/inch) 300-33104 63949-37 300-33401 63949-43 Option
2.3mm (11 stitch/inch) 300-37402 63949-36 300-37303 63949-44
Supported by the gear supplied
with the machine.
2.1mm (12 stitch/inch) 300-37501 63949-33 300-37600 63949-47 Option
■ Parts provided as standard
■ Options
■ Table of feed amount adjustment/conversion gears
Hem width 3/8"
➀Part No.: 300-31009
Hem width 1"
➁Part No.: 277-94601
Hem width 1" (asm.)
➂Part No.: 400-10327
1/2" roller (knurled type)
➃Part No.: 300-20705 (Top roller)
➄Part No.: 300-32106 (Bottom roller)
1" roller (knurled type)
➅Part No.: 277-94403 (Top roller)
➆Part No.: 277-94502 (Bottom roller)
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