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JUKI LU-2210N-7 User Manual

JUKI LU-2210N-7
21 pages
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1-NEEDLE, UNISON-FEED LOCKSTITCH MACHINE
WITH
AN
AUTOMATIC
THREAD
TRIMMER
LU-2210N-7
2-NEEOLE, UNISON-FEED LOCKSTITCH MACHINE
WITH
AN
AUTOMATIC
THREAD
TRIMMER
LU-2260N-7
INSTRUCTION
MANUAL
iIjOTE
:
Read
safety
instructions
carefully
and
understand
them
before using your
LU-221ON-7
and LU-2260N-7.
Retain
this
Instruction
Manual
for
future
reference.
No.01
29199908
From the library of: Superior Sewing Machine & Supply LLC

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JUKI LU-2210N-7 Specifications

General IconGeneral
Stitch TypeLockstitch
Max Stitch Length5 mm
Motor TypeServo motor
Needle bar stroke36 mm
Alternating vertical movementYes
LubricationAutomatic
Thread trimmerYes
Knee lifterYes
MotorServo Motor
TypeLockstitch
Lubricating oilJUKI Machine Oil
Maximum Sewing Speed2, 800 sti/min
Presser Foot Lift12 mm

Summary

IMPORTANT SAFETY INSTRUCTIONS

Operational Safety Measures

Covers safety devices, trained operators, personal protection, and operational precautions.

Maintenance and Electrical Safety

Details safety for repairs, electrical components, pneumatic systems, and grounding.

FOR SAFE OPERATION

General Operational Precautions

General advice for safe operation, like keeping hands away from moving parts.

Electrical and Environmental Safety

Focuses on electrical grounding, power plug handling, and preventing dew condensation.

BEFORE OPERATION

Initial Setup and Cleaning

Instructions for initial cleaning, oiling, and setup checks before first use.

Operational Checks and Settings

Verifying voltage, rotation direction, and ensuring the oil level is adequate.

CONNECTING THE CORDS

Cord Routing and Connection

Procedures for routing and connecting various machine cords.

INSTALLING THE AIR DRIVE UNIT

LUBRICATION

Filling the Oil Tank

Instructions for filling the machine's oil tank with specified lubricating oil.

PEDAL OPERATION

Stages of Pedal Operation

Description of the 5 operational stages of the sewing machine pedal.

ATTACHING THE NEEDLE

ATTACHING/REMOVING THE BOBBIN

THREADING THE HOOK

ADJUSTING THE AMOUNT OF OIL IN THE HOOK

THREADING THE MACHINE HEAD

Machine Head Threading Steps

Detailed threading sequences for the machine head for LU-2210N-7 and LU-2260N-7.

THREAD TENSION

ADJUSTING THE PRESSURE OF THE PRESSER FOOT

NEEDLE-TO-HOOK RELATION

Alignment and Clearance

Ensuring correct alignment and clearance between the needle and hook.

ADJUSTING THE HOOK NEEDLE GUARD

ADJUSTING THE BOBBIN CASE OPENING LEVER

POSITION OF THE COUNTER KNIFE AND ADJUSTMENT OF THE KNIFE PRESSURE

RESETTING THE SAFETY CLUTCH

TROUBLES IN SEWING AND CORRECTIVE MEASURES

Thread Breakage and Stitch Skipping

Identifies causes and corrective measures for thread breakage and stitch skipping.

Loose Stitches and Thread Slipping

Addresses issues with loose stitches and thread slipping off the needle.

Thread Cutting and Trimming Issues

Explains problems with thread not cutting sharply or remaining uncut.

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