Before Operation; Specifications; Installation Of The Machine - JUKI LZH-1290 Instruction Manual

BEFORE OPERATION

• Before you put the machine into operation for the fi rst time after the set-up, clean it thoroughly .
Remove all dust gathering during transportation and oil it well.
• Confi rm that voltage has been correctly set.
Confi rm that the power plug has been properly connected to the power supply.
• Never use the machine in the state where the voltage type is different from the designated one.
• The direction of normal rotation of the machine is counterclockwise as observed from the pulley side.
Take care not to allow the machine to rotate in the reverse direction.
• When tilting the machine head, tilt it after removing knee lifter hook.
• Never operate the machine unless the machine head and the oil tank have been fi lled with oil.
• For a test run, remove the bobbin and the needle thread.
• For the fi rst month, decrease the sewing speed and run the sewing machine at a speed of 1,500 sti/min or less.
• Operate the handwheel after the machine has totally stopped.

SPECIFICATIONS

Stitch system 1-needle, zigzag lockstitch
Application Standard upper leather of men's shoes, leather
Sewing speed Max. 2,000 sti/min
Stitch length Max. 6.0 mm
Stitch width Max. 10.0 mm (standard: 8 mm)
Lift of presser foot By lifting lever 6 mm, By knee lifter 14 mm
Thread take-up Link type thread take-up
Needle bar stroke 35 mm
Noise - Equivalent continuous emission sound pressure level (L
A-weighted value of 75.5 dB; (Includes K

1. INSTALLATION OF THE MACHINE

CAUTION :
Check the following so as to prevent maloperation of and damage to the machine.
Needle
Count of the needle
Count of applicable thread
Stitch adjustment method
Stitch width adjustment method By dial
Lubrication
Motor to be used
Lubrication oil
) at the workstation:
pA
= 2.5 dB); according to ISO 10821- C.6.2 -ISO 11204 GR2 at 2,000 sti/min.
pA
1. Carry the sewing machine with two persons.
(Caution) Do not hold the handwheel.
2. Do not put protruding articles such as the screwdriver and the like at
the location where the sewing machine is placed.
3. Attaching the hinge washer and rubber cushion
Fix the rubber hinge washer, the head support rubber supplied with
the machine on the table using the nails.
– 1 –
SCHMETZ SY 1906
Nm 90 to 110 (standard: Nm 100)
#50 to #8
By dial
By manual
Clutch motor
JUKI New defrix oil No.1