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bas-311hn
Brother bas-311hn User Manual
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4. PREP
ARA
TI
ON BEFORE SEWING
26
BAS-31
1HN, BAS-326H
Adjusting the bobbin wind
ing amount
Loosen the screw (6) and move the bobbin presser (7).
If the thread winds onto the bobbin un
evenly
Loosen the set screw (8) and move
the bobbin winder
tension assembly (9) up and down to adjust.
*
For case A, move the bobbin w
inder tension assembly
(9) down, and for case B, move it upward.
3684B
3683B
Case B
Case A
33
35
Table of Contents
Default Chapter
3
Safety Instructions
3
Maintenance and Inspection
5
Table of Contents
8
1 Names of Major Parts
9
2 Specifications
10
3 Installation
11
Table Processing Diagram
11
Installing the Control Box
12
Installing the Oil Pan
12
Installing the Machine Head
13
Installing the LCD Panel
16
Installing the Two-Pedal Foot Switch
17
Connecting the Cords
17
Connecting the Ground Wire
21
Connecting the Power Cord
22
Installing the Cotton Stand
25
Installing the Pneumatic Unit (Pneumatic Work Clamp Specifications)
26
Installing the Eye Guard
27
Installing the Side Cover and Rear Cover
27
Lubrication
28
Installing the Machine Head Fixing Bolt
29
Checking the Machine Head Switch
29
4 Preparation before Sewing
30
Installing the Needle
30
Threading the Upper Thread
31
Threading Mode
32
Winding the Lower Thread
33
Installing the Bobbin Case
35
Thread Tension
36
Lower Thread Tension
36
Specifications <-03[]
36
Heavy-Weight Materials
36
Upper Thread Tension
37
Specifications <-05[]>)
37
Upper Thread Tension (Seatbelt Specifications <-07A>)
37
Starting up
38
5 Sewing
39
Using the STOP Switch
40
6 Cleaning
41
Cleaning the Rotary Hook
41
Cleaning the Control Box Air Inlet Ports
42
Draining the Oil
42
Cleaning the Eye Guard
42
Checking the Needle
42
Lubrication
42
Applying Grease (Feed Mechanism BAS-311HN)
43
7 Standard Adjustments
45
Checking the Machine Head Switch
45
Adjusting the Sensitivity of the Thread Breakage Sensor
46
Thread Take-Up Spring
47
Arm Thread Guide R
47
Adjusting the Needle Bar Height
48
Adjusting the Needle and Rotary Hook Timing
48
Adjusting the Driver (Needle Guard) Position
49
Adjusting the Clearance between the Needle and Rotary Hook Tip
49
Adjusting the Shuttle Race Thread Guide
49
Rotary Hook Lubrication Amount
50
Adjusting the Position of the Movable Knife
50
Replacing the Movable and Fixed Knives
52
Installing the Feed Plate
53
Adjusting the Thread Wiper
53
Intermittent Presser Foot Installation Position
54
Adjusting the Intermittent Presser Foot
54
Adjusting the Work Clamp Lift Amount
56
Adjusting the Air Pressure
56
Setting Method for Standard Depression Strokes (Foot Switch)
57
If Processing the Work Clamps and the Feed Plate to a Shape that Matches the Sewing Pattern
59
8 List of Error Codes
61
9 Troubleshooting
67
Instruction Manual
71
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Brother bas-311hn Specifications
General
Brand
Brother
Model
bas-311hn
Category
Sewing Machine
Language
English
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