Specifications; Installing The Machine - JUKI TNU-243 Instruction Manual

SPECIFICATIONS

1-needle,unison-feed lockstitch machine with
Type of sewing
semi-rotary large capacity shuttle for extra heavy-
machine head
weight materials
Usage Tents, bags, shoes, bag handles, safety belts, etc.
Sewing speed Max. 800 sti/min
Stitch length Max. 15 mm
Lift of presser foot Hand lifter : 12 mm
Thread take-up
Cam-type thread take-up lever
lever
Needle bar stroke 56 mm
- Equivalent continuous emission sound pressure level (L
Noise
A-weighted value of 76.5 dB; (Includes K
sti/min.

1. INSTALLING THE MACHINE

❷
Knee lifter : 20 mm
pA
❶
– 1 –
Needle SCHMETZ 794
Needle system Nm 130 〜 Nm 280 (Standard Nm 230)
Thread #00 〜 #8
Stitch adjusting
Lever nut type
method
Lubrication
Hand oiling
method
Motor to be
400W clutch motor (4P)
used
Lubricating oil JUKI New Defrix Oil No. 1
) at the workstation :
pA
= 2.5 dB); according to ISO 10821- C.6.2 -ISO 11204 GR2 at 800
1) When carrying the sewing machine, be sure to carry by
two people.
(Caution) Do not hold the pulley.
2) Do not place a protruding object, such as a screw driver, at
a place where the sewing machine is to be installed.
3) Fix the hinge seats and the support rubbers supplied with
the machine on the table using nails.
4) Fix oil pan supplied with the machine on the table in 6
places with wood screws.
5) Install hinge arms ❶ to the front and rear (at one location
each) of the sewing machine head with screws ❷ .
6) Place the machine head down on the machine head
support rubbers at four corners by engaging hinge arm ❶
with the hinge seat of the table.
7) Install head support bar ❸ fi rmly on the table by inserting it
into the table hole until it will go any further.
❶
❸
❶