BAS-311E,311EL
Please read this manual before making any adjustments
SERVICE MANUAL
BAS-326E,326EL
DANGER
z Safety indications and their meanings
Symbols
Indications
Sewing
x Notes on safety
Installation
DANGER
Cleaning
Maintenance and inspection
Finger guard, etc
c Warning labels
Safety devices Thread take-up cover Eye guard, Belt cover
Moving parts may cause injury
Explanation of models
INDEX
Chapter 4. Adjustments
Chapter 5. How to make up the work clamp
1. Needle bar, thread take-up, lower shaft and shuttle hook mechanism
Chapter 1. Mechanical description
Chapter 1. Mechanical description
Chapter 1. Mechanical description
2. Work clamp lifting mechanism 1 Solenoid type, 311E
e r q w t y u
Chapter 1. Mechanical description
Work clamp lifting mechanism 2 311E, 311EL Pneumatictype
Work clamp lifting mechanism 326E
w e q r
e r w
3. Feed mechanism X axis 311E, 311EL, 326E, 326EL
Chapter 1. Mechanical description
u i y o
Chapter 1. Mechanical description
Feed mechanism Y axis 311E and 311EL
Feed mechanism Y axis 326E, 326EL
ey q
Chapter 1. Mechanical description
4. Presser foot mechanism
r t e q w y u
Chapter 1. Mechanical description
Presser foot mechanism
e r q w
Chapter 1. Mechanical description
5. Thread trimmer mechanism
t yu i o
Chapter 1. Mechanical description
6. Thread nipper 1 when presser foot rises
Thread nipper 2 during thread trimming
r r e q w
Chapter 1. Mechanical description
7. Thread wiper 1 vertical wiper standard
Thread wiper 2 horizontal wiper optional
q w e r t
Chapter 2. Disassembly
Chapter 2. Disassembly
1. Covers 1 311E
q w r y e u t
Chapter 2. Disassembly
Covers 2 311EL
Covers 3 326E, 326EL
q !1 e i y u o
t y r q w
2. Feed mechanism
Chapter 2. Disassembly
2. Remove the bolt and the work clamp r
Chapter 2. Disassembly
3. Presser foot mechanism
w q u y e
t r o i
4. Needle bar mechanism
Chapter 2. Disassembly
e y r u w
wt y ru o i e!0 q
5. Upper shaft mechanism
Chapter 2. Disassembly
r !7
w q e r t
6. Feed mechanism Y axis 1 311E and 311EL
Chapter 2. Disassembly
1. Loosen the set screw and remove the X-feed shaft q
Chapter 2. Disassembly
Feed mechanism Y axis
q r t
Chapter 2. Disassembly
Feed mechanism Y axis 3 326E, 326E
r w e q u q i t y
Chapter 2. Disassembly
7. Feed mechanism X axis 1 311E
r y w e
@3 o 0!1 6 !2!3
Feed mechanism X axis 2 311EL and 326E, 326EL
Chapter 2. Disassembly
u r q
w r q e
8. Lower shaft mechanism
Chapter 2. Disassembly
1!0 o i
Chapter 2. Disassembly
9. Work clamp lifter Solenoid type
i t q r
Chapter 2. Disassembly
10. Thread nipper mechanism
r u r t y i e w q t r y o
@2 t
11. Thread trimmer mechanism
Chapter 2. Disassembly
@0!3 !7
Chapter 3. Assembly
Chapter 3. Assembly
1. Thread trimmer mechanism
t y r e
Chapter 3. Assembly
2. Thread nipper mechanism
i 0 !1
work clamp lifter wire @1, and tighten the bolt @2
Chapter 3. Assembly
4 !5
o !1
3. Work clamp lifter mechanism
Chapter 3. Assembly
u @2 y @4 !4 t
e w q
Chapter 3. Assembly
u r y t e i u w q
Sliding portions of link shaft C q and link B w
e q w r
4. Feed mechanism X axis 311E
Chapter 3. Assembly
2 !3
Chapter 3. Assembly
Adjustment procedure
w !5
Feed mechanism X axis 311EL, 326E
Chapter 3. Assembly
i u
@0 w
Feed mechanism X axis 311EL and 326E
Chapter 3. Assembly
o @7
e 1!0
Chapter 3. Assembly
Feed mechanism Y axis 311E and 311EL
t r qty o
@0 @2
Chapter 3. Assembly
@9 #2 @8 #0 @3
#1 @4 @5
Chapter 3. Assembly
Feed mechanism Y axis 326E
r q w e
Chapter 3. Assembly
5. Temporarily attach the work clamp Arm !2to the Y-feed bracket i using the bolts and washers
e q w t y r e q
6. Upper shaft mechanism
Chapter 3. Assembly
q w i
q !5
7. Needle bar mechanism
Chapter 3. Assembly
3!4 u i o
Chapter 3. Assembly
8. Presser foot mechanism
o 0 !4
w @1
Chapter 3. Assembly
q 1!4
@3 w
Chapter 3. Assembly
9. Lower shaft mechanism
w q e t o u 0y
Chapter 3. Assembly
10. Lower shaft Rotary hook
r r e o !0
t o e y i q u
Chapter 3. Assembly
11. Thread trimmer mechanism
i !0
r e t w q i u y !1 o
Chapter 3. Assembly
2. Secure the needle sub plate e with the screw r
Chapter 3. Assembly
12.Press the P key and adjust the X-sensor setting plate !7so that the needle !4is aligned with the home position X=0, Y=0 of the H-position standard plate !1
Chapter 3. Assembly
Feed guide mechanism Home position adjustment Y 311E and 311EL
Feed guide mechanism Home position adjustment Y 326E and 326EL
qt w
e q
13. Covers 311E
Chapter 3. Assembly
o !0
Chapter 3. Assembly
311EL
326E · 326EL
y w e i u t
2. Adjusting the needle bar lift amount
Chapter 4. Adjustments
1. Adjusting the needle bar height adjustment
Chapter 4. Adjustments
5. Adjusting the shuttle race thread guide
3. Adjusting the needle clearance
4. Adjusting the driver needle guard
Chapter 4. Adjustments
6-1. Solenoid type
6. Adjusting the two-step work clamp lift amount
Chapter 4. Adjustments
rr q
6-2. Pneumatic type
Chapter 4. Adjustments
yw w r
7-1. Replacing the movable and fixed knives
7. Adjusting the movable knife
Chapter 4. Adjustments
u w q
Chapter 4. Adjustments
A. After the movable knife and fixed knife are properly engaged, tighten shoulder screw
311E, 311EL
Chapter 4. Adjustments
326E, 326EL
w o e y
8. Adjusting the lowest point of the presser foot
Chapter 4. Adjustments
r q t
Chapter 4. Adjustments
8-1. Presser foot adjustment
9. Changing the presser foot lift
r e q w w
For vertical wiper standard
10. Wiper adjustment
Chapter 4. Adjustments
For horizontal wiper optional
Chapter 4. Adjustments
11. Adjusting the home position
X axis
Y axis 311E and 311EL
Chapter 4. Adjustments
e r e r
Chapter 4. Adjustments
Y axis 326E, 326EL
Adjusting the tension of Y-timing belt
12. Adjusting the tension of the timing belt
Adjusting the tension of X-timing belt 311E
Chapter 4. Adjustments
Adjusting the tension of X-timing belt B326
311EL and 326E, 326EL
Adjusting the tension of X-timing belt A326
Chapter 4. Adjustments
Lower shaft
13. Adjusting backlashes
Chapter 4. Adjustments
Y-axis feed
Chapter 4. Adjustments
14. Adjusting the driving lever stopper position
15. Adjusting the thread trimmer driving lever position
Most 0.15 mm
Chapter 4. Adjustments
17. Adjusting the presser foot height
16. Work clamp lift components for manual operation Sole- noid type
q q w
Chapter 4. Adjustments
18. Adjusting the needle up stop position
wu y
How to make up the work clamp
Chapter 5. How to make up the work clamp
1. How to make up clamping type work clamp
How to make up the feed plate
How to make up the plastic work clamp
2. How to make up cassette type work clamp
Chapter 5. How to make up the work clamp
Cassette presser
Chapter 5. How to make up the work clamp
Clamp spring
2. Components inside the control box
Chapter 6 Power supply and electrical parts adjustment
1. Precautions at the time of adjustment
Power supply circuit board
3. Fuse explanation
Chapter 6 Power supply and electrical parts adjustment
Chapter 6 Power supply and electrical parts adjustment
4. Connectors
Connector positions Outside of the control box
Main PCB
Chapter 6 Power supply and electrical parts adjustment
Power supply circuit board
Outside of the panel Panel circuit board
Programmer and programmer circuit board
Chapter 6 Power supply and electrical parts adjustment
LCD contrast VR
1. Feed mechanism
Chapter 6 Power supply and electrical parts adjustment
Contact failure
2. Work clamp lifter and thread trimmer mechanisms
Power switch
Chapter 6 Power supply and electrical parts adjustment
Power
3. Sewing operation
5. Others
Chapter 6 Power supply and electrical parts adjustment
4. Programmer operation
DC fan
Emergency stop switch is rejected
Chapter 6 Power supply and electrical parts adjustment
Error E.12 appears
Error E.40 appears
DIP switch A
5. DIP switches
Panel DIP switch functions
Chapter 6 Power supply and electrical parts adjustment
DIP switch B
Chapter 6 Power supply and electrical parts adjustment
DIP switch C
DIP switches inside the control box
DANGER
DIP switch D
Chapter 6 Power supply and electrical parts adjustment
BAS-300E series
6. Changing special functions using the memory switches
Chapter 6 Power supply and electrical parts adjustment
メニュー
Memory Switches 20 - 2F
Memory Switches 00 - 0F
Chapter 6 Power supply and electrical parts adjustment
Memory Switches 10 - 1F
Chapter 6 Power supply and electrical parts adjustment
Chapter 6 Power supply and electrical parts adjustment
BAS-300E series
7. Checking the input sensor and DIP switch input
Chapter 6 Power supply and electrical parts adjustment
OFF OFF
Chapter 6 Power supply and electrical parts adjustment
9. Clearing all memory settings
8. Checking the input voltage
X-SCALE
Version number indication example
10. Confirming software version
Chapter 6 Power supply and electrical parts adjustment
BAS-300E series
11. Error codes
Chapter 6 Power supply and electrical parts adjustment
Chapter 6 Power supply and electrical parts adjustment
Error codes E.9 * - E.F
DANGER
Explanation of shapes
Chapter 7. Trouble shooting
Flowchart
Chapter
off?
Chapter
work clamp
Chapter
Chapter
Is the TEST
Chapter
stops?
needle at the upper position when NO
Chapter
Does the
Before adjustment
Problem solution and measures
Precautions
Chapter
For 100 V, 110 V
Chapter
For 200 V, 220 V, and
V, 380 V, 400 V, and
Chapter
Chapter
pressed
switches
Chapter
#1.2
After a few
Chapter
Presser
Chapter
Chapter
Chapter
switch is
occurs
Chapter
cannot sew
Chapter
S51038326LB-001
Chapter 8. 1. Gauge parts list according to subclasses
Chapter
S51037326LA-001
Presser foot
Chapter 9. Gauge parts list
Chapter 9. Gauge parts list
Needle hole plate
Work clamp, Feed plate BAS-311E
Chapter 9. Gauge parts list
OPTION PARTS
Chapter 9. Gauge parts list
Feed plate blank and Work clamp blank BAS-311E
Work clamp and Feed plate BAS-311EL
Chapter 9. Gauge parts list
OPTION PARTS
Chapter 9. Gauge parts list
Feed plate blank and Work clamp blank BAS-311EL
Chapter 9. Gauge parts list
Feed mechanism BAS-326E
Chapter 9. Gauge parts list
Feed mechanism Option parts BAS-326E
Feed mechanism BAS-326E, 326EL
Chapter 9. Gauge parts list
For one-touch work clamp plate assy
Chapter 9. Gauge parts list
Feed mechanism Option parts
Feed mechanism Option parts BAS-326E,326EL
Chapter 9. Gauge parts list
BAS-311E.311EL.326E.326EL
Programmer assy Inner clamp device One-touch clamping device
Chapter 10. Option parts
Chapter 10. Option parts
Milling device WP stitch device Auto bobbin changer
Programmer
Chapter 10. Option parts
Inner clamping device Option device
Chapter 10. Option parts
For Supplry parts
Inner clamping device Option device BAS-326EL
Chapter 10. Option parts
A45254000
Chapter 10. Option parts
For change the feed plate setting position
One-touch work clamp
S20822101
One-touch work clamp Option parts BAS-326EL
Chapter 10. Option parts
M-508K
Snap fastener and hook attachment device
Chapter 10. Option parts
M-520K
For sewing the belt with hook
Chapter 10. Option parts
S24621-101
Chapter 10. Option parts
S24628-101
S18598-001
Chapter 10. Option parts
S18606-001
Wide perfect device
Chapter 10. Option parts
Soft work clamp set
Needle cooler set
Chapter 10. Option parts
For Horizontal Wiper
Play prevention work clamp
Chapter 10. Option parts
Thread wiper set Pneumatic type
Chapter 10. Option parts
2-step tension device
Chapter 10. Option parts
Auxiliary device
Chapter 10. Option parts
Chapter 10. Option parts
Yellow
Control Block Diagram
Presser toot
Brown
per shaft mo
Orange
Convertion
151-V11, V12
SERVICE MANUAL
Printed in Japan
I9080764 1999. 08. B