JUKI LU-2220N-7 Manuals

Manuals and User Guides for JUKI LU-2220N-7. We have 3 JUKI LU-2220N-7 manuals available for free PDF download: Engineer's Manual, Instruction Manual, Brochure & Specs

JUKI LU-2220N-7 Engineer's Manual (129 pages)

1/2-NEEDLE, HIGH-SPEED, UNISON-FEED LOCKSTITCH MACHINE WITH VERTICAL-AXIS LARGE HOOK AND AUTOMATIC THREAD TRIMMER/2P DIAL/NEEDLE THREAD CLAMP DEVICE/2P DIAL

Brand: JUKI | Category: Sewing Machine | Size: 1.79 MB

Table of Contents
3
Specifications

7
Model Numbering System

8
- Lu-2210N/W-7
  
  8
- Lu-2212N-7
  
  9
- Lu-2260N/W-7
  
  10
- Lu-2220N-7
  
  11
Standard Adjustment

12
Various Switches

90
- Operation Switches
  
  90
- Knee Switch
  
  90
Parts Replacement

92
Bed Height Adjustment

105
Parts to be Carefully Tightened

106
Parts to be Fixed with LOCK-TITE Paint

107
Maintenance Parts List

108
Mechanism Adjusting Procedure Chart at a Glance

109
Troubles in Sewing and Corrective Measures

111
- Related to Sewing
  
  111
- Related to Thread Trimmer
  
  117
Replaceable Gauge Table

120
- For LU-2210N/W-7, LU-2212N-7 and LU-2220N-7
  
  120
- For LU-2260N/W-7
  
  122
- (1) Connector from the Machine Head
  
  123
Machine Head Wiring (with Thread Trimmer Only)

123
Timing Chart

127
Table Dimension Diagram

128

JUKI LU-2220N-7 Instruction Manual (36 pages)

Brand: JUKI | Category: Sewing Machine | Size: 1.34 MB

Table of Contents
2
1 Specifications

4
2 Installation

4
3 Adjusting the Belt Tension

5
4 Installing the Synchronizer Support Rod

6
5 Attaching the Belt Cover

6
6 Installing the Knee Switch

7
7 Installing the Air Drive Unit

7
8 Installing the Thread Stand

10
9 Lubrication

10
10 Attaching the Needle

12
11 Attaching/Removing the Bobbin

12
12 Threading the Hook

13
13 Installing the Thread Guide

13
- Installing the Needle Thread Guide Rod
  13
- Installing the Bobbin Winder Thread Guide
  13
14 Winding a Bobbin

14
15 Adjusting the Amount of Oil in the Hook

14
16 Threading the Machine Head

15
17 Adjusting the Stitch Length

16
18 Thread Tension

16
19 Thread Take-Up Spring

17
- When You Want to Change the Stroke of the Spring
  17
- When You Want to Change the Tension of the Spring
  17
20 Hand Lifter / Handhebel

17
21 Adjusting the Pressure of the Presser Foot

17
22 Needle-To-Hook Relation

18
23 Adjusting the Hook Needle Guard

18
25 Adjusting the Thread Trimming Mechanism Components

19
24 Adjusting the Bobbin Case Opening Lever

19
26 Adjusting the Lifting Amount of the Presser Foot and the Walking Foot

31
27 Sewing Speed Table

31
- Max. Sewing Speed in Accordance with the Amount of the Alternating Vertical Movement of the Walking Foot and the Presser Foot
  31
28 Resetting the Safety Clutch

31
29 Operation Switches

32
30 Knee Switch

34
31 Cautions with Regard to the Sewing Operation

34
32 Troubles in Sewing and Corrective Measures

35

JUKI LU-2220N-7 Brochure & Specs (8 pages)

LU-2200N Series High-speed, Unison-feed, Lockstitch Machine with Vertical-axis Large Hook and Automatic Thread Trimmer

Brand: JUKI | Category: Sewing Machine | Size: 1.26 MB

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JUKI LU-2220N-7 Manuals

JUKI LU-2220N-7 Engineer's Manual (129 pages)

Table of Contents

Specifications

Model Numbering System

Lu-2210N/W-7

Lu-2212N-7

Lu-2260N/W-7

Lu-2220N-7

Standard Adjustment

Types and Names of Gradations on the Hand-Wheel

Sewing Speed

Needle Entry

Needle-To-Hook Relation

Clearance between the Throat Plate and the Inner Hook Stopper

Timing of the Cloth Feed Action

Adjustment of the Feed Mechanism

Position of the Reverse Feed Connecting Arm/The Amount of Condensation

Bobbin Winder

Thread Trimmer Device (for LU-2210N/W-7 and LU-2260N/W-7)

Thread Trimmer Device (for LU-2212N-7)

Thread Trimmer Device (LU-2220N-7)

Opener

Presser Lifting Unit

Safety Mechanism

Lubricating Unit

Aperture Plate Removal Procedure (for LU-2212N-7)

Aperture Plate Removal Procedure (for LU-2220N-7)

Various Switches

Operation Switches

Knee Switch

Parts Replacement

How to Replace the Needle Clamp (LU-2260N/W-7)

Replacement of the Presser Adjusting Spring

How to Replace the Timing Belt

How to Change from 1-Needle to 2-Needle Specifications (LU-2210N-7 → → → → → LU-2260N-7)

Bed Height Adjustment

Parts to be Carefully Tightened

Parts to be Fixed with LOCK-TITE Paint

Maintenance Parts List

Mechanism Adjusting Procedure Chart at a Glance

Troubles in Sewing and Corrective Measures

Related to Sewing

Related to Thread Trimmer

Replaceable Gauge Table

For LU-2210N/W-7, LU-2212N-7 and LU-2220N-7

For LU-2260N/W-7

(1) Connector from the Machine Head

Machine Head Wiring (with Thread Trimmer Only)

Connectors from Solenoid Valve (Asm.) (40024969) (LU-2210N/W-7, LU-2260N/W-7 (Other than LU-22*0*-0-*-0B)

Connector from the Machine Head (for LU-2210N/W-7, LU-2260N/W-7 (LU-22*0*-0-*-0B)

Connector from Solenoid Valve (Asm.) (40025724) (for LU-2210N/W-7, LU-2260N/W-7 (LU-22*0*-0-*-0B)

Connector from the Machine Head (LU-2212N-7)

Connector from Solenoid Valve (Asm.) (40025981) (LU-2212N-7)

Connector from the Machine Head (LU-2220N-7)

Connector from Solenoid Valve (Asm.) (40063828) (LU-2220N-7)

Timing Chart

Table Dimension Diagram

JUKI LU-2220N-7 Instruction Manual (36 pages)

Table of Contents

1 Specifications

2 Installation

3 Adjusting the Belt Tension

4 Installing the Synchronizer Support Rod

5 Attaching the Belt Cover

6 Installing the Knee Switch

7 Installing the Air Drive Unit

8 Installing the Thread Stand

9 Lubrication

10 Attaching the Needle

11 Attaching/Removing the Bobbin

12 Threading the Hook

13 Installing the Thread Guide

14 Winding a Bobbin

15 Adjusting the Amount of Oil in the Hook

16 Threading the Machine Head

17 Adjusting the Stitch Length

18 Thread Tension

19 Thread Take-Up Spring

20 Hand Lifter / Handhebel

Connectors from Solenoid Valve (Asm.) (40024969) (LU-2210N/W-7, LU-2260N/W-7 (Other than LU-220-0-*-0B)

Connector from the Machine Head (for LU-2210N/W-7, LU-2260N/W-7 (LU-220-0-*-0B)

Connector from Solenoid Valve (Asm.) (40025724) (for LU-2210N/W-7, LU-2260N/W-7 (LU-220-0-*-0B)