User Manuals: Brother DB2-B737 MKII Sewing Machine

Manuals and User Guides for Brother DB2-B737 MKII Sewing Machine. We have 3 Brother DB2-B737 MKII Sewing Machine manuals available for free PDF download: Parts Manual, User Manual

Brother DB2-B737 MKII Parts Manual (73 pages)

Single-Needle Straight Stitcher with Thread Trimmer EXEDRA

Brand: Brother | Category: Sewing Machine | Size: 3 MB

Contents
4
Machine Body
8
Knee Lifter Mechanism
8
Knee Lifter Mechanism
9
Needle Bar and Thread Take-Up Mechanism
10
Presser Foot Mechanism
12
Feed Mechanism
14
Feed Mechanism
15
Work Clamp Lifter Mechanism
18
Rotary Hook Mechanism
22
Lubrication
24
Threading Mechanism
26
Thread Trimmer Mechanism
28
Quick Reverse Mechanism
32
Tension Release Mechanism
32
Thread Wiper Mechanism
34
Synchronizer
36
Operation Panel Mechanism
36
Operation Panel Mechanism
37
Knee Switch Mechanism
38
Quick Reverse Switch Mechanism
38
Air Pressure Mechanism
40
Option Parts
42
Thread Wiper Set
46
Presser Foot Lifting Solenoid Set
48
Accessories
54
Difference Parts List
58
Gauge Parts List
59
Index
64

Brother DB2-B737 MKII User Manual (33 pages)

DC Motor, Single-Phase Type & Three-Phase Type

Brand: Brother | Category: Sewing Machine | Size: 6 MB

Table of Contents
2
Features
4
Description of the Motor
4
Product View/Name of Components
5
Configuration
6
Principle of Control System
7
Drawing for Mounting the Motor
8
Adjustment
9
Position Adjustment for Needle down Signal
9
DC Servomotor
9
Needle Position Detector (Synchronizer)
9
Synchronizer Model DB2-B737/B748
10
Needle up Position
10
Needle down Position
10
When the Synchronizer Is out of Order
10
Control Box
11
Control Circuit Board
11
Treadle
12
Brush Replacement
12
Motor Brake Spacing
13
Checking the Lamp Terminal Code
13
Standing Work Machine
14
Code Connection
14
Treadle Lever Position
14
Application to Production Control System
15
Operation Instruction
16
Installation of Operation Box
16
Motor Control and Control Box Use
16
Operation Box
17
Block Diagram of Control Circuit
20
Single-Phase/100V
20
Three-Phase/Acv
21
Single-Phase/100V Type #470B
22
Three-Phase/Ac V Type #470
23
Details of Connector Panel
24
Troubleshooting
26
Checking the Motor
27
Checking the Machine Solenoids
28
Solenoid Load of the Machine
28
Hem Sensor
28
B738 Machine Control System Block Diagram
29
B737 Machine Control System Block Diagram
30
B737/B738 Motor Drive Control System Block Diagram
31

Brother DB2-B737 MKII Parts Manual (38 pages)

High Speed Single-Needle Straight Lock Stitcher with Automatic Thread Trimmer Exedra

Brand: Brother | Category: Sewing Machine | Size: 2 MB

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