Brother KE-430D Service Manual

5. DISASSEMBLY
5-8. Thread wiper mechanism
4529Q
1. Retaining ring, E
2. Screws [2 pes]
3. Plain washers [2 pes]
4. Thread wiper arm assy
5. Retaining ring, E 8
6. Plain washer
7. 0 rings [2 pes)
8. Connecting plate [Pull upward]
9. Set screw [Loosen]
10. Work clamp lifter roller shaft
11.
Collar
12. Thread wiper rod assy [Pull forward]
5-9. Tension release mechanism
1. Set screw [Loosen] 10. Solenoid setting plate
2. Tens ion bracket [Pull out]
11. Bolt
3. Tension release pin
12. Nut
4.
Shoulder screws [2 pes]
13.
Plain washer
5. Solenoid cover 14. Solenoid cushion
6. Tension release solenoid 15. Tension release bar
7. Bolts [2 pes] 16. Plain washers [2 pes]
8. Spring washers [2 pes)
9.
Plain washers [2 pes]
17.
Spring
18. Retaining ring, E
9
4530Q
KE-430D, BE-438D
39
From the library of: Superior Sewing Machine & Supply LLC

Brother KE-430D Specifications

General

USB Port	Yes
Sewing Speed	Adjustable
Needle	HAx1
Display	LCD screen
Embroidery Area	4" x 4" (100mm x 100mm)
Stitch Type	Utility, decorative
Stitch Length	Adjustable
Bobbin	Drop-in bobbin
Type	Electronic Combination Sewing & Embroidery Machine

Summary

Service Manual Introduction

Model Identification

Identifies KE-4300 as bar tacker, BE-4380 as button sewer.

Safety and Warnings

Safety Indications, Symbols, and Precautions

Explains safety terms, symbols, operational rules, and warnings.

Machine Specifications and Settings

Machine Specifications

Details technical specifications for KE-4300 and BE-4380 models.

Function Settings Overview

Covers special, advanced, memory, and CF card settings.

Mechanical Systems

Key Mechanism Descriptions

Describes major mechanisms like needle bar, feed, and trimmer systems.

Maintenance and Repair

Disassembly and Assembly Procedures

Provides step-by-step instructions for disassembling and assembling machine components.

Adjustment Procedures

Details adjustments for thread tension, mechanisms, home positions, and timing.

Grease Application and Electric System

Grease Application Guide

Explains the "GREASEUP" prompt and the grease application process.

Electric Mechanism and Troubleshooting

Covers control box components, fuses, connectors, and error codes.

Troubleshooting

Error Codes and Remedies

Lists error codes by category and provides remedies for malfunctions.

Additional Information

Ground Connection Instructions

Instructions for correctly connecting the ground wires.