Name: Mitsubishi LU2-430
Brand: Mitsubishi
Rating: 4 (1 reviews)

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THREAD

TRIMMER

DIAGRAM

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Part

Names

Machine

head

Thread

trimmer

solenoid

11.

Synchronizer

cord

plug

Touch

switch

Motor

12.

Pedal

Reverse-stitch

control

Drive

pulley

13.

Operation

box

solenoid

Control

box

14.

Power

pushbutton

switch

Balance

wheel

10.

Machine

control

cord

15.

Phase reversing

plug

Synchronizer

plug

From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

Table of Contents2
Balance of Thread Tension4
Tension of Needle Thread4
Winding of Bobbin Threads4
Specifications5
- Oiling5
Thread Trimmer Diagram6
Preparations for Operation 4~57
- Power Cable Wiring7
- Connection with Control Box8
- Adjustment of Needle Bar Stop Position8
Note on Use 69
- Oiling9
- Lublication Condition10
- Adjustment of Lublication to Rotating Hook10
- Handling Instructions10
How to Use the Sewing Machine 8~1711
- Installationof Needles11
- Winding of Bobbin Thread11
- Selection of Thread12
- Threading of Needle Threads12
- Adjustment of Stitch Length and Reverse Sewing (Touch Back)13
- Setting of Bobbin13
- Tension Adjustment of Bobbin Threads14
Adjustment of Presser Foot Pressure14
Timing Adjustment for Rotating Hook and Needle15
Adjustment of Feed Dog Height16
Relation between Rotating Hook and Opener Motions17
Relation between Rotating Hook and Take-Up Lever17
Relation between Needle and Feed Dog Motions18
Adjustment of Upper Feed (Needle Side) Stroke19
Safety Clutch (Safety Device)19
Adjustment of Outer and Inner Presser Foot20
Adjustment of Thread Trimmer21
- Installation of Movable Knife21
- Positioning of Thread Trimmer Cam22
- Adjustment of Thread Trimmer Cam22
- Adjustment of Thread Trimmer23
- Adjustment of Movable and Fixed Knife Meshing Pressure24
- Sharpening the Fixed Knife24
- Adjustment of Needle Gauge Distance25
- Installation of Solenoid Crank26
- Removal of Hook Bracket26
Feed Dog, Throat Plate, Hook, Bobbin Case, Bobbin, and Bed Slide26
Adjustment of Needle up Stop Position27
Adjustment and Applications for Control System28
- Selection of Positions 1 and28
- Pedal Operation28
- Adjustment of Pedal Operation Pressure28
- Adjustment of Running Speed28
- Optional Functions29
Thread Trimmer Troubleshooting List31

Mitsubishi LU2-430 User Manual

Table of Contents

Questions and Answers:

Mitsubishi LU2-430 Specifications

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Brand	Mitsubishi
Model	LU2-430
Category	Sewing Machine
Language	English