JUKI LU-1565N User Manual

29340700
No.E337-02
R
ENGINEER’S MANUAL
1-NEEDLE, UNISON FEED, LOCKSTITCH MACHINE
(AUTOMATIC LUBRICATION)
LU-1510N
1-NEEDLE, UNISON FEED, LOCKSTITCH MACHINE WITH AUTOMATIC THREAD
TRIMMER (AUTOMATIC LUBRICATION)
LU-1510N-7, LU-1511N-7
1-NEEDLE, UNISON FEED, LOCKSTITCH MACHINE
LU-1508N, LU-1509N
1-NEEDLE, UNISON FEED, LOCKSTITCH MACHINE (FOR EXTRA HEAVY-WEIGHT MATERIALS)
LU-1508NH, LU-1509NH
2-NEEDLE, UNISON FEED, LOCKSTITCH MACHINE (AUTOMATIC LUBRICATION)
LU-1560N, LU-1561N
2-NEEDLE, UNISON FEED, LOCKSTITCH MACHINE WITH AUTOMATIC THREAD
TRIMMER (AUTOMATIC LUBRICATION)
LU-1560N-7, LU-1561N-7
2-NEEDLE, UNISON FEED, LOCKSTITCH MACHINE WITH ORGANIZED SPLIT NEEDLE BAR
LU-1565N

JUKI LU-1565N Specifications

General

Brand	JUKI
Model	LU-1565N
Category	Sewing Machine
Language	English

Summary

Engineer's Manual Overview

Preface: Manual Scope

Manual for technical personnel on service and maintenance.

Machine Model Specifications

LU-1510N Specifications

Detailed specifications for LU-1510N model.

LU-1510N-7/1511N-7 Specifications

Detailed specs for LU-1510N-7 and LU-1511N-7.

LU-1508N/1509N/1508NH/1509NH Specs

Specs for LU-1508N, LU-1509N, LU-1508NH, LU-1509NH.

LU-1560N/1561N/1560N-7/1561N-7 Specs

Specs for LU-1560N, LU-1561N, LU-1560N-7, LU-1561N-7.

LU-1565N Specifications

Specifications for LU-1565N model.

Standard Adjustment Procedures

Needle Entry Position

Adjusting needle entry position relative to throat plate.

Longitudinal Feed Dog Position

Adjusting the feed dog's front-to-back position.

Lateral Feed Dog Position

Adjusting the feed dog's side-to-side position.

Feed Dog Height

Adjusting the vertical height of the feed dog.

Hook Height

Setting the correct height for the hook.

Inner Hook Guide Adjustment

Adjusting the position of the inner hook guide.

Needle-to-Hook Timing

Aligning needle movement with hook rotation for proper stitching.

Presser Foot Lift Adjustment

Adjusting the lift height of the presser foot.

Automatic Presser Foot Lifter Adjustment

Adjusting the automatic presser foot lifter mechanism.

Upper and Lower Shaft Timing

Aligning the timing between upper and lower shafts.

Feed Cam Timing

Adjusting the timing of the feed cams.

Feed Motion Adjustments

Adjusting alternate vertical movement and momentum.

Needle Sway Adjustment

Adjusting the bottom feed amount via needle sway.

Stitch Length Adjustment

Adjusting the stitch length for normal and reverse feed.

Balancer Adjustment

Adjusting the balancer for smooth operation.

Needle Bar Rocking Frame Position

Adjusting the vertical position of the needle bar rocking frame.

Change Lever Position

Adjusting the position of the change lever.

Reverse Feed Control Lever Position

Adjusting the position of the reverse feed control lever.

Safety Clutch Operation and Adjustment

Understanding and adjusting the safety clutch.

Reverse Feed Cylinder Installation

Installing the reverse feed cylinder.

Lubrication System Procedures

Manual and automatic lubrication procedures.

Thread Trimmer Device Adjustments

Adjustments for counter knife, moving knife, pressure, cams, connections.

Alternate Vertical Dial Installation

Installing the detection switch for alternate vertical movement.

DL Device Installation

DL Device Setup

Installing the DL device for machines with thread trimmer.

Pneumatic Components and Switches

Pneumatic Components Setup

Installing pneumatic components and 5-string switch.

Special Kits and Controller Settings

SC-380 Settings

Setting parameters when using the SC-380 controller.

Thread Trimmer Set & Bobbin Detector

Installing thread trimmer upgrade set and bobbin detector.

Automatic Feed & Lifter Device Installation

Automatic Reverse Feed Device Installation

Steps for installing the automatic reverse feed device.

Automatic Presser Foot Lifter Installation

Installing the automatic presser foot lifter.

Selective & Consumable Parts

Common LU Model Parts

List of common parts for all LU models.

Model-Specific Parts Lists

Consumable parts for LU-1508N, LU-1510N, LU-1510N-7, etc.

Machine Operation & Maintenance Details

Handwheel Marker Dots

Identifying marker dots on the handwheel for thread trimmer.

Lubrication Route Diagrams

Diagrams showing lubrication paths for different models.

Machine Head Wiring Diagrams

Wiring details for machine head connectors.

Troubleshooting and Corrective Measures

Sewing Troubles and Solutions

Common sewing problems like thread breakage, skipped stitches.

Thread Trimming Troubles and Solutions

Problems related to thread trimming and their fixes.

Technical Drawings

Table Drawing and Dimensions

Technical drawing of the sewing machine table with dimensions.