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LH-4128
JUKI LH-4128 Manuals
Manuals and User Guides for JUKI LH-4128. We have
2
JUKI LH-4128 manuals available for free PDF download: Instruction Manual, Brochure & Specs
JUKI LH-4128 Instruction Manual (48 pages)
Brand:
JUKI
| Category:
Sewing Machine
| Size: 1.85 MB
Table of Contents
Table of Contents
2
1 Specifications
3
2 Name of each Component
4
3 Installation
5
Installing the Bottom Cover
5
Opening and Closing of the Control Box (SC-910)
6
Adjusting the Height of the Knee Lifter
7
Installation of Thread Stand
7
Caution When Installing the Panel
7
Connecting the Cord
8
Managing the Cord
10
Adjusting the Knee Lifter Detection Seat (Asm.)
12
4 Preparation of the Sewing Machine
13
Lubrication
13
Cleaning the Filter
14
Adjusting the Amount of Oil in the Hook
15
Attaching the Needles
15
How to Take out the Bobbin Case
16
Inserting a Bobbin in a Bobbin Case
16
Threading the Machine Head
17
Thread Tension
18
Thread Take-Up Spring
18
Adjusting the Stitch Length
19
Winding the Bobbin Thread
20
Adjusting the Needle Stop Position
21
Pedal Pressure and Pedal Stroke
22
Adjustment of the Pedal
22
5 Oparation of the Sewing Machine
23
Pedal Operation
23
Hand Lifter
24
Adjusting the Pressure of the Presser Foot
24
Thread Tension Release Changeover When Using the Knee Lifter
25
Separately Driven Needle Changeover Switch (for LH-4168-7 and 4188-7)
26
One-Touch Reverse Feed Switch Lever (for Touch-Back)
27
6 Maintenance
27
Changing Procedure to Bottom Feed and the Adjustment (LH-4128 Without Thread Trimmer Only)
27
Changing Procedure to Needle Feed (for LH-4128 Only)
29
Adjusting the Inner Hook Guide
30
Needle-To-Hook Relation
31
Adjusting the Height and the Inclination of the Feed Dog
34
Adjusting the Presser Foot
34
Move (Adjustment) of the Hook Shaft Saddle When Replacing the Gauge
35
Adjusting the Thread Presser Spring
35
Adjusting the Position of the Moving Knife
36
Replacing the Bobbin Thread Slack Preventer Spring (for LH-4168-7 and 4188-7)
37
Adjusting the Hook Needle Guard
37
Stop of the Needle Bars and Angle of Corners for Corners Stitching (for LH-4168-7 and 4188-7)
38
Caution When Installing the Gauge to the Bed Slide
38
Position of the Wiper
39
Replenishing Grease to the Specified Places (for LH-4168-7 and 4188-7)
39
Cleaning the Inside of the Needle Bar Bushing
41
7 STITCH-TO-ANGLE TABLE by GAUGE (PITCH and MM CONVERSION TABLE)
42
8 Gauge Sets
43
9 Troubles and Corrective Measures
48
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JUKI LH-4128 Brochure & Specs (8 pages)
LH-4100 Series Semi-dry-head, Direct-drive, High-speed, 2-needle, Needle-feed, Lockstitch Machine
Brand:
JUKI
| Category:
Sewing Machine
| Size: 0.32 MB
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