brother S-7300A Manuals

Manuals and User Guides for brother S-7300A. We have 2 brother S-7300A manuals available for free PDF download: Service Manual, Instruction Manual

brother S-7300A Service Manual (196 pages)

Single needle direct drive lock stitcher with electronic feeding system and thread trimmer

Brand: brother | Category: Sewing Machine | Size: 6.65 MB

Table of Contents
10
1 Machine Specifications

12
2 Notes on Handling

13
3 Function Settings

14
4 Mechanical Descriptions

49
5 Disassembly

61
6 Assembly

88
- Plunger, Rotary Hook Shaft, Rotary Hook Shaft Gear and Thread Trimmer Cam
  89
- Lower Shaft, Lower Shaft Gear and Lower Shaft Fan
  90
- Upper Shaft Mechanism
  91
- Timing Belt
  92
- Pulley and Main Shaft Motor
  93
- Tension Pulley
  96
- Knee Lifter Lever Mechanism
  96
- Needle Bar and Thread Take-Up Mechanism
  97
- Presser Foot Mechanism
  98
- Feed Bar Unit Mechanism
  99
- Feed Mechanism
  100
- Bobbin Case, Hook and Thread Trimmer Mechanism
  104
- Oil Tank and Bed Bottom Cover
  105
  - Bed Bottom Cover
    105
  - Oil Tank
    106
- Stand
  107
- Needle and Presser Foot
  108
- Hand Switch and X-Over Seam Sensor
  109
  - Fase Plate, X-Over Seam Sensor and Hand Switch Assembly
    109
  - Cord Holder and Thread Wiper Device Assembly
    111
- Thread Trimmer Solenoid and Tension Release Wire
  112
  - Thread Trimmer Solenoid Assembly
    112
  - Harnesses
    113
  - Tension Release Wire
    114
- Tension Mechanism (Other than Premier Specifications)
  115
- Tension Mechanism (Premier Specifications)
  116
- Wick Holder and Oil Tube (-[]0[] Specifications Only)
  117
- Needle Plate, Feed Dog, Etc
  117
- Covers
  118
  - Panel
    118
  - Top Cover and Pulley Cover
    119
- Connector
  120
- Thread Wiper
  121
- Knee Lifter Assembly
  123
7 Adjustments

124
8 Replacing Parts

155
- Thread Trimming (Other than Premier Specifications)
  155
- Thread Trimming Knife (Premier Specifications)
  158
- Main Shaft Motor
  162
- Feed Motor
  166
- Feed Bar Shaft, Lifting Feed Shaft
  170
- Panel
  171
  - Replacing Panel
    171
  - Adjusting the Tension Stud Bracket Assembly Position
    175
9 Applying Grease (- []3[] Specifications)

176
10 Electric Mechanism

178
- Precautions at the Time of Adjustment
  178
- Connectors
  179
  - Connector Positions
    179
- Fuse Explanation
  181
- Checking the Motor and Power Supply
  182
- Checking the Solenoids
  184
11 Troubleshooting

185
- List of Error Codes
  192

Brother S-7300A Instruction Manual (108 pages)

SINGLE NEEDLE DIRECT DRIVE LOCK STITCHER WITH ELECTRONIC FEEDING SYSTEM AND THREAD TRIMMER

Brand: Brother | Category: Sewing Machine | Size: 1.77 MB

Table of Contents
10
Machine Specifications
12
Names of Major Parts
13
Installation
14
Installation
15
Lubrication
18
Connecting the Cords
19
Other Cords
21
Test Operation (Operating the Treadle)
25
Adjusting the Treadle
26
Preparation before Sewing
27
Installing the Needle
27
Removing the Bobbin Case
27
Winding the Lower Thread
28
Installing the Bobbin Case
28
Threading the Upper Thread
29
Using the Knee Lifter
30
Using the Operation Panel (Basic Operations)
31
Names and Functions
31
Home Screen
31
Description of Detailed Home Screen
32
Description of Simple Home Screen
33
Types of Icons
34
Menu Screen
35
Program Setting Method
36
Program Structure
36
Start Backtack Settings
39
Main Sewing Settings
40
End Backtack Settings
41
Using Program Individual Functions and Program Common Functions
42
Needle Up/Down
43
Thread Trimming Lock
43
Thread Wiper
43
Correction Sewing
44
Auto
44
Slow Start
45
Special Locus
45
Best PFM Mode
46
X-Over Seam Assist Mode
46
Using the Production Counter
47
Using the Lower Thread Counter
48
Home Screen Mode Setting
50
Illumination LED Brightness Setting
51
Using the Operation Panel (Advanced Operations)
52
Adding and Deleting Steps
52
Editing Steps
53
Sewing Start Step Setting
54
Program Copy
55
Shortcut Key Assignment Method
56
Design Stitch Registration Method
57
Working Pace Setting Method
59
Memory Switch Setting Method (Standard)
60
List of Memory Switch Settings
61
Hand Switches
65
Hand Switch Function Setting
67
2Nd Correction Pitch Setting
68
2Nd Pitch Setting
68
Reading and Writing Data Using USB Media
69
Resetting All Settings to Their Defaults
70
Sewing
71
Using the Thread Wiper
71
Backtacking
72
Sewing Condensed Stitches
73
New Functions
74
Best PFM Mode (Short Trailing Length/Bird's Nest Reduction Mode)
74
Using X-Over Seam Assist Mode
75
Using the Feed Dog Locus
76
Example of Using Hand Switch Settings
77
Thread Tension
78
Adjusting the Thread Tension
78
Adjusting the Presser Foot Pressure
79
Adjusting the Trailing Length after Thread Trimming
79
Adjusting the Thread Take-Up Amount (-[][]3 Specifications)
80
Cleaning
81
Daily Cleaning Procedures
81
Adjusting the Rotary Hook Lubrication Amount
83
Standard Adjustments
84
Thread Tension Spring
84
Arm Thread Guide R
85
Presser Foot Height
86
X-Over Seam Sensor Correction
86
Adjusting the Feed Dog Height
87
Adjusting the Feed Dog Angle
88
Adjusting the Needle Bar Height
89
Adjusting the Needle and Feed Mechanism Timing
90
Needle and Rotary Hook Timing
91
Adjusting the Presser Foot Floating Amount (Minute Lifting Amount) (Option)
92
Thread Trimming
93
List of Error Codes
97
Troubleshooting
101

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brother S-7300A Manuals

brother S-7300A Service Manual (196 pages)

Table of Contents

1 Machine Specifications

2 Notes on Handling

3 Function Settings

4 Mechanical Descriptions

5 Disassembly

6 Assembly

7 Adjustments

8 Replacing Parts

9 Applying Grease (- []3[] Specifications)

10 Electric Mechanism

11 Troubleshooting

Brother S-7300A Instruction Manual (108 pages)

Table of Contents

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