Brother International BAS-326E Network Users Manual - English
Brother International BAS-326E Manual
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- Brother International BAS-326E | Network Users Manual - English - Page 1
BAS-311E,311EL BAS-326E,326EL - Brother International BAS-326E | Network Users Manual - English - Page 2
This service manual is intended for BAS-311E, 311EL and 326E; be sure to read the BAS-311E, 311EL, and 326E, 326EL instruction manuals before this manual. Carefully read the "SAFETY INSTRUCTIONS" below and the whole of this manual to understand this product before you start maintenance. As a result - Brother International BAS-326E | Network Users Manual - English - Page 3
your nearese Brother dealer or a qualified technician. If the machine develops a problem, contact your nearest Brother dealer or a qualified technician. If using a work table which has casters, the casters chould be secured in such a way so that they cannot move. ii BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 4
by Brother. problems in machine operation which result from unauthorized modifications to the machine will not be covered by the warranty. Have two people present to hold the machine head with both their hands when tilting it back or returning it to its original position. BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 5
instructions on the labels at all times when using the machine. If the labels have been removed or are difficult to read, please contact your nearest Brother antes de abrir esta cubierta. [BAS-311E] Belt cover Thread take-up cover Eye guard Finger guard 1 1 2 iv BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 6
Explanation of models This manual explains three models •BAS-311E (Solenoid type, Pnevmatic type), 311EL (Pnevmatic type), 326E, 326EL (Pnevmatic type) Explanation for individual model is provided by identifying the model name. Check the model before useing the machine. INDEX Chapter 1. Mechanical - Brother International BAS-326E | Network Users Manual - English - Page 7
Adjusting the driver needle guard 52 5. Adjusting the shuttle race thread guide 52 6. Adjusting the two-step work clamp lift amount 53 7. Adjusting manual operation (Solenoid type 68 17. Adjusting the presser foot height 68 18. Adjusting the needle up step position 69 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 8
version 92 11. Error codes ...93 Chapter 7. Trouble shooting 95 Flowchart ...95 Problem solution and measures 101 Chapter 8. 1. Gauge parts list according to subclasses 112 Chapter 9. Gauge parts list 113 Chapter 10. Option parts 123 Control Block diagram 140 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 9
o oscillates the lower shaft !1 through the lower shaft gear !.0 The lower shaft !1 oscillates the attached driver !2 and inner rotary hook !3 in the shuttle hook mechanism. BAS-311E.311EL.326E.326EL 1 - Brother International BAS-326E | Network Users Manual - English - Page 10
!0 !2 !3 !4 !5 !7 4. When the work clamp plate operates, the slider i and the slider support o are pressed down. When they are pressed, work clamp lifter lever R. !1 is raised through the slider foot (L) !6 ·(R) !7 are pressed down through work clamp lever (F) !4. 2 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 11
clamp lifting mechanism 326E w e q r 1. When the air cylinder q operates in the direction of the arrow, work clamp lifter lever D w and lever U e also operate in the direction of the arrow. 2. Work clamp SE r is moved vertically via knee lifter lifting lever U e. BAS-311E.311EL.326E.326EL 3 - Brother International BAS-326E | Network Users Manual - English - Page 12
Chapter 1. Mechanical description 3. Feed mechanism (X axis) 311E, 311EL, 326E, 326EL r t u e w q i y o 1. When X-timing pulley A326 w attached to the X- bracket X i secured to X-timing belt B311 u moves via linear guide 311 o in the X direction (left and right). 4 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 13
The work clamp arm assy i is attached to the Y-feed bracket o via X-feed shaft support 326 y attached to the Y- driving shaft t and the X-feed shaft u. 4. The Y-feed bracket o operates in the Y-direction (back and forth) via cross roller 326 !0 and Y-feed guide 326Y !1. BAS-311E.311EL.326E.326EL 5 - Brother International BAS-326E | Network Users Manual - English - Page 14
of stepping work clamp arm R r is transmitted to stepping work clamp arm F t, and the stepping link assy y moves the presser bar lifter u up and down. 6 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 15
machine stops, the stepping solenoid q operates, and the presser foot rises as soon as the work clamp rises. At this time, tension releasing is performed. BAS-311E.311EL.326E.326EL 7 - Brother International BAS-326E | Network Users Manual - English - Page 16
trimmer connecting rod !1 linked to the connecting rod lever !0 operates, the fixed knife !2 and the movable knife !3 fit into each other and perform thread trimming. 8 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 17
rod w. 3. The tension release lever e pushes the tension release bar r. 4. The end of the tension release bar r pushes the pin t and the tension disk opens y. BAS-311E.311EL.326E.326EL 9 - Brother International BAS-326E | Network Users Manual - English - Page 18
the plunger w operates in the direction of the arrow, T-wiper connecting rod assy S e also operates. 3. Thread wiper A r attached to T-wiper connecting rod assy e operates. 10 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 19
and the X-feed bracket covers o on the right and left and cover spacer !0 Y-feed bracket cover !1. 6. Remove the screw and XY-feed base covers (L) !2 and (R) !3. BAS-311E.311EL.326E.326EL 11 - Brother International BAS-326E | Network Users Manual - English - Page 20
bellows assy u. 5. Remove the screws and X-axis feed bracket cover assemblies L and R i. 6. Loosen the screws, and remove the left and right feed bracket cover supports o in the direction of the arrow. 7. Remove the screws, and X-Y feed bracket covers L !0 and R !1. 12 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 21
2. Feed mechanism Chapter 2. Disassembly t y e r q w 1. Remove the screw, the needle q and the presser foot w and finger guard e. 2. Remove the bolt and the work clamp r. 3. Remove the screw, the feed plate t and the needle sub plate y. BAS-311E.311EL.326E.326EL 13 - Brother International BAS-326E | Network Users Manual - English - Page 22
r t i !6 !5 !2 o !0 !4 !3 1. Loosen the nut q, remove the adjust screw w, the spring guide e, and the spring r by lifting them from above of the machine, and remove the washer t. 2. Loosen the bolt !5, and the needle bar clamp !6 will come off as a set.) 14 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 23
bar guide slide block u from the needle bar guide y.) 5. Remove the rubber cap i, loosen the set screw o, and remove the thread take-up support stud needle bar guide y. (Do not remove them if possible to prevent the machine from overheating due to needle bar rubbing.) BAS-311E.311EL.326E.326EL 15 - Brother International BAS-326E | Network Users Manual - English - Page 24
shaft r.) 2. Remove the screw t, and the thread trimming solenoid y. 3. Remove the screw u, and the wick support i. 4. Remove the screw o, and the crank rod !0. (At this time, lower the crank rod !0' in the thread trimmer cam !2 from the upper shaft r, in this order. 16 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 25
work clamp arm w. 3. Tilt the machine head until it stops. 4. Remove the bolt of the Y-driving shaft holder e, the Y-driving shaft r and the X-feed shaft support t. 5. Raise the machine head. BAS-311E.311EL.326E.326EL 17 - Brother International BAS-326E | Network Users Manual - English - Page 26
roller w, and the Y-feed bracket e. 2. Remove the screws, the X-feed bracket r, and the linear guide t. 3. Remove the bolts and the Y-driving pulse motor bracket y. 4. Remove the bolts and the Y- , the belt holder !8, the timing belt spacer, !9, and the Ytiming belt !.5 18 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 27
clamp assy q. 4. Remove the two bolts, and X-feed shaft support 326 y. 5. Remove the four bolts, the Y-feed pulse motor bracket guide assy 326 !0, cross roller 326 !1, and the Y-feed bracket !2. 8. Remove the eight set screws, the X-feed bracket !3, and the linear guide !4. BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 28
separate X-pulley base B !3. 5. To remove the X-feed bracket !,4 remove the eight set screws, the belt holder !,5 the timing belt spacer !,6 and X-timing belt B311 !0. 20 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 29
Chapter 2. Disassembly Feed mechanism (X axis) (2) 311EL and 326E, 326EL @3 o !0 !1 !3 !6 !2 !4 !7 r rq w @6 e @5 @4 !7 !5 !9 !8 @1 @2 t y u @2 @0 i 1. Remove the bolt w and the washer e holder @,5 the timing belt spacer @,6 and X-timing belt B326 !6. BAS-311E.311EL.326E.326EL 21 - Brother International BAS-326E | Network Users Manual - English - Page 30
gear shaft !0 from the rear of the machine. 7. Remove the set screw collar o, the rock gear !1, and the crank rod !2. 8. Raise the machine head. 22 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 31
plate !4 and the presser bar lifter lever rubber !5 so that they do not fall. 6. Remove all parts connected to the plunger r by lifting them upward. BAS-311E.311EL.326E.326EL 23 - Brother International BAS-326E | Network Users Manual - English - Page 32
SOL oil pan !0. 7. Remove the screw and the wire support !1. 8. Loosen the bolt, and remove the work clamp lifter lever !2. 9. Loosen the set screw of the work clamp lifter lever !2, and remove the flanged shaft !3. 10.Return the machine head to its original position. 24 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 33
!9 and the thread trimmer lever @0. 9. Return the machine head to its original position, and remove the connecting rod lever @1 and the thread trimmer driving lever @2. BAS-311E.311EL.326E.326EL 25 - Brother International BAS-326E | Network Users Manual - English - Page 34
cutter connecting rod @3 on connecting lever pin @4 , and install needle plate @5 using the flat screws @6 and screws @7 (First tighten the flat screws @6 and screws @7 ). 26 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 35
support i to the machine body. !0 !1 !0 o q !3 7. Attach the thread trimmer rod o to the tension release assembly q with the shoulder screw !0. 8. Attach the other end of the tension release rod o to the thread trimmer driving lever !1 using the shoulder screw !0. BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 36
(0 mm) between work clamp lifter lever !9 and the presser bar clamp @,0 remove the slack from the work clamp lifter wire @1, and tighten the bolt @2. 28 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 37
!9. 8. Hang the rod @0 on the shoulder screw @,1 and insert the former into link shaft B @,2 and secure it using the snap pins @.3 9. Attach the rubber cap @4. BAS-311E.311EL.326E.326EL 29 - Brother International BAS-326E | Network Users Manual - English - Page 38
of the work clamp q (Apply small amount of grease). 2. Sliding portions of the work clamp arm lever shaft w and work clamp arm levers R and L e. e w q 30 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 39
!2. Secure them to the X-pulley !2 !3 base B o using the retaining ring !3. !0 !1 4. Place timing pulley (B) !1 at the middle of X-pulley base !4 (B) o, then tighten the two set screws !4. !1 o BAS-311E.311EL.326E.326EL 31 - Brother International BAS-326E | Network Users Manual - English - Page 40
X-feed bracket !6 can easily move left and right, and tighten the five bolts @2 on the rear linear guide. 5. Place X-timing belt B i between the two timing belt spacers !9 on the back of the X- B i with the adjust screw @1 to produce a deflection of 3 mm. !6 @1 80mm 32 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 41
Feed mechanism (X axis) 311EL, 326E q Chapter 3. Assembly !2 !6 w !5 !3 !4 !4 !7 o e !1 r t !0 i y u i 1. Place X-timing belt B326 w between the two timing belt A !5, X-timing pulley B326 !6, and the micro bearing !4, and attach the retaining ring !7. BAS-311E.311EL.326E.326EL 33 - Brother International BAS-326E | Network Users Manual - English - Page 42
Chapter 3. Assembly Feed mechanism (X axis) 311EL and 326E @7 !8 !6 !9 @7 @3 @4 @1 !1 2mm @2 !2 !3 w !5 @6 @0 2.5mm o @5 u y @8 4. Position X-timing pulley B326 !,6 which is attached to X-pulley w from the right side of the bed, into X-pulley bracket R y. 34 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 43
Ytiming belt q to the Y-driving shaft holder !6. 8. Lightly pressing the assembled Y-driving pulse motor base u against end A of the machine, secure it with the screws. "A" BAS-311E.311EL.326E.326EL 35 - Brother International BAS-326E | Network Users Manual - English - Page 44
it to the left so that there is no looseness in the Y-axis feed guide @2, and tighten the set screw @5. @0 @2 @1 Parallel @6 @8 w #3 Then, tighten the bolt @7. Note: Be sure to make the X-feed shaft support @8 paral- lel to the top of the bed to prevent timing belt (Y) BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 45
bracket i, the cross roller o, and the right Y-feed guide !0. When attaching the right Y-feed guide !0 to the right of the X-feed bracket y, lightly pushing it to the left so that there is no looseness in the Y-feed bracket i, and tighten the bolt and set screw !1. BAS-311E.311EL.326E.326EL 37 - Brother International BAS-326E | Network Users Manual - English - Page 46
and right to make sure that there is no inclination in X-feed shaft !.4 Then securely tighten the bolts of Y-driving shaft e and the X-feed shaft support !3. 9. Remove the set screw of the slider support shaft !5 from the front of the work clamp Arm !2. 38 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 47
o. 6. Attach the pulley !0 leaving a 0.5 mm clearance from the protrusion of the synchronizer i, tighten the set screw !1 that comes later when rotating to the screw flat. BAS-311E.311EL.326E.326EL 39 - Brother International BAS-326E | Network Users Manual - English - Page 48
of the needle bar guide q. 2. Pass the thread take-up support stud e through the guide q so that the pulley rotates easily, and tighten the screw w. 8. Attach the oil cap !6 and the rubber caps !7, !8, and !9. 9. Fit the needle bar thread guide @0 on the needle bar !3. 40 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 49
bar clamp t with the screw. 3. Insert the spring y and the spring guide u from the top of the arm, pass the spring guide u through the washer i and the presser bar w, and attach the presser adjusting screw !5, and to the presser bar lifter e using the retaining ring !7. BAS-311E.311EL.326E.326EL 41 - Brother International BAS-326E | Network Users Manual - English - Page 50
lowest position. Adjust the height of the presser foot @1 so that there is a 0.5 mm clearance from the top of the material to be sewn. 42 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 51
gear shaft q to allow 0.05 - 0.12 mm play of the driver !1. Then tighten the set screw !7. 10.Return the machine head to its original position. BAS-311E.311EL.326E.326EL 43 - Brother International BAS-326E | Network Users Manual - English - Page 52
the large shuttle hook o to the large shuttle hook body !0. 7. Insert the bobbin !1 into the bobbin case !2, then attach them to the inner rotary hook !3. BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 53
the V notch A of the movable knife !4 with the mark on the needle plate e, and tighten the nut !3. 7. Return the machine head to its original position. BAS-311E.311EL.326E.326EL 45 - Brother International BAS-326E | Network Users Manual - English - Page 54
with the H-position standard plate !1. Note: Securely attach the H-position standard plate !1 using the work clamp guide brackets A y, B i and the flat screws o. !5 !2 !3 P key !4 Parallel !6 X- the H-position standard plate !1. Securely tighten the screws !6. 46 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 55
. If the clearance is too great, an error in home position detection may occur because the temperature of the sewing machine rises during sewing operation. BAS-311E.311EL.326E.326EL 47 - Brother International BAS-326E | Network Users Manual - English - Page 56
may occur because the temperature of the sewing machine rises during sewing operation. Feed guide mechanism (Home position adjustment: Y ) 326E and 326EL P key q y u 0.1 - 0.5mm w H - position (X=0, Y=0) of the sewing machine rises during sewing operation. 48 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 57
screw. !3 @1 @0 !4 !6 !5 5. Attach the top cover !7, and the side cover !8 with the !7 screws. 6. Set the V belt !9 over the pulley @0, then secure belt cover @1 with the screws @2. @2 !8 !9 BAS-311E.311EL.326E.326EL 49 - Brother International BAS-326E | Network Users Manual - English - Page 58
using the screw. 326E · 326EL t o r !1 yw e !0 q i u e r 1. Attach the XY-feed bracket covers L q and R w using the screws. 2. Insert the left and right feed bracket cover supports e in the belt cover !0, and the frame side cover !1 using the screws. 50 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 59
hook is aligned with the needle center line. *If using a DP ! 5 needle, use the second reference line from the top of the needle (reference line b). BAS-311E.311EL.326E.326EL 51 - Brother International BAS-326E | Network Users Manual - English - Page 60
guide q by pushing it in the direction of the arrow so that the needle groove is aligned with the center of the needle plate hole. Note:If the shuttle race thread guide is in the wrong position, thread breakages, soiled thread or catching of the thread may occur. 52 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 61
above the top of the needle plate is 20 mm. 4. After adjusting the lift amount (20 mm), tighten the bolts w of work clamp arm lever F q. BAS-311E.311EL.326E.326EL 53 - Brother International BAS-326E | Network Users Manual - English - Page 62
After adjusting the lift amount to 20 mm, tighten the bolts r of work clamp arm lever F e(BAS-326E, 326EL: work clamplifter lever y). 6-3. Adjustment of air pressure (for Pneumatic type 311E, 311EL, 326E, 326EL) 1. Air pressure should be 0.49 MPa [5 kgf /cm2]. The air pressure can be adjusted by - Brother International BAS-326E | Network Users Manual - English - Page 63
the provided movable knife spacer (t=0.4,t=0.5,t=0.6) to adjust the knives so that they cut properly. 3. Install the fixed knife !1 0.5 mm away from the needle hole plate !2. BAS-311E.311EL.326E.326EL 55 - Brother International BAS-326E | Network Users Manual - English - Page 64
tightening the screws u and i, move the needle plate w back and forth slightly to confirm that the movable knife q is pulled by the connecting rod o. 56 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 65
311E, 311EL y !3 w 326E, 326EL y w Chapter 4. Adjustments 5. When installing the feed plate y, use a 2 mm- diameter pin !3 (such as a needle) to align , and turn on the power. c. Press the P key on the programmer to determine the mechanical home position. t !3 BAS-311E.311EL.326E.326EL 57 - Brother International BAS-326E | Network Users Manual - English - Page 66
!5 so that the needle !2 is in the center of the hole of the presser foot !4, and tighten the screw of the needle bar clamp !6. 58 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 67
Also, if the presser foot is too high, skipped stitches may occur. 2. Turn the pulley manually to make sure that the needle enters the center of the needle hole in the presser foot w. !1 ping link !2 to the upper screw hole !4 of stepping work clamp arm F !3. !2 !0 BAS-311E.311EL.326E.326EL 59 - Brother International BAS-326E | Network Users Manual - English - Page 68
q w 15 - 16mm (25mm) (25mm) (35mm) (35mm) 1. Loosen the set screw e and move the wiper arm support r up or down to adjust so that there is a clearance of 15 - 16 mm between the bottom of the thread wiper q up or down to adjust the distance to approximately 35 mm. 60 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 69
1. Remove the needle and presser foot. 2. Remove the flat screws w and screws r of the work clamp guide brackets A q, B e and replace the work clamp y with the H-position standard plate t. q Note: temperature of the sewing machine rises during sewing operation. BAS-311E.311EL.326E.326EL 61 - Brother International BAS-326E | Network Users Manual - English - Page 70
the clearance is too great, an error in home position detection may occur because the temperature of the sewing machine rises during sewing operation. 62 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 71
s (Y axis) 326E, 326EL q w Chapter 4. Adjustments y u 0.1 - 0.5mm H - position (X = 0, Y = 0) r t e 1. Press the P key and adjust the Y-sensor setting plate e so that the may occur because the temperature of the sewing machine rises during sewing operation. BAS-311E.311EL.326E.326EL 63 - Brother International BAS-326E | Network Users Manual - English - Page 72
u u back and forth, and adjust the tension of the Y-timing belt y using the bolt t so that there is no looseness in the work clamp arm u. BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 73
a load of 9.8N (1 kgf) in the direction of the arrow. (326EL: 2.5 mm deflection with a load of 9.8N (1 kgf) Turn the bolts !0 clockwise to move X-pulley bracket R !1 until the appropriate tension is given, and secure X-pulley bracket R !1 to the bed using the bolts !2. BAS-311E.311EL.326E.326EL 65 - Brother International BAS-326E | Network Users Manual - English - Page 74
feed Loosen the four bolts q, then adjust the Y-pulse motor w so that there is no backlash between the rock gear and the idle gear. 66 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 75
y so that the roller r of the thread trimmer driving lever will return smoothly when it is put into the groove of the thread trimmer cam e. BAS-311E.311EL.326E.326EL 67 - Brother International BAS-326E | Network Users Manual - English - Page 76
Chapter 4. Adjustments 16. Work clamp lift components for manual operation (Sole- noid type) 1. Fully press in the plunger w of the work clamp solenoid q q. w Lightly make the shaft touch plate should be 18 mm. Loosen the nut i, and adjust the adjust screw u. i u 68 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 77
D side is tightened fully counterclockwise at the time of shipment. 3. The screw u cannot be adjusted because it is used for detecting the needle stop position. BAS-311E.311EL.326E.326EL 69 - Brother International BAS-326E | Network Users Manual - English - Page 78
sewing range is (W × L) BAS-311E (130mm × 60mm), 311EL (220mm × 60mm), 326E (200mm × 100mm), 326EL (220mm × 100mm). s Clamping type s Cassette type Work clamp (separate plate) Work clamp (single type) Cassette clamp Cassette support - Brother International BAS-326E | Network Users Manual - English - Page 79
mounting hinges on cassette plate D-B, insert a countersunk screw M3 into the 4.6 mm diameter countersunk hole prior to bonding the plastic plate. Lower cassette plate (plastic) BAS-311E.311EL.326E.326EL 71 - Brother International BAS-326E | Network Users Manual - English - Page 80
-001 60 t=0.8 Clamp spring 3 SO2855-001 Note: To use the cassette support the set base for feed plate illustrated below should be attached. Set base S02966-101 Cassette plate D-A 180 (t=1) S14392-201 BAS-311E.311EL.326E.326EL Cassette presser (A) assembly S02959-101 Cassette plate U-A S02968 - Brother International BAS-326E | Network Users Manual - English - Page 81
brief explanations of components inside the control box. See control circuit block diagram at the end of this manual for the details of the connections. s Main PCB The main PCB is fixed to the rear panel Inlee fileer 3.5 FDD DC fan Power supply circuit board Main PCB BAS-311E.311EL.326E.326EL 73 - Brother International BAS-326E | Network Users Manual - English - Page 82
supply and electrical parts adjustment 3. Fuse explanation When replacing a fuse, follow the instructions indicated in "10-9. Troubleshooting flowchart." If a component on a PCB is damaged, a fuse may blow again FGBO operates. Fuse No.3 Fuse No.4 Fuse No.1 Fuse No.2 74 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 83
6 Power supply and electrical parts adjustment 4. Connectors Most of the machine trouble is due to connector problems including improper connection or insufficient contact. Therefore, be sure to check if ) P21 P4 P3 P1 P2 P25 P10 P11 P12 P13 P15 P14 P7 P6 BAS-311E.311EL.326E.326EL P5 75 - Brother International BAS-326E | Network Users Manual - English - Page 84
Chapter 6 Power supply and electrical parts adjustment Power supply circuit board P5 DC300 P4 ACIN Outside of the panel P3 DC18 P1 POWER P2 PER Panel circuit board P4 OPTION 2 P3 OPTION 1 P2 PGM 76 Programmer cord Panel P-ROM (PL) P5 DRV BAS-311E.311EL.326E.326EL P1 FDD - Brother International BAS-326E | Network Users Manual - English - Page 85
Chapter 6 Power supply and electrical parts adjustment Programmer and programmer circuit board LCD inverter Operation panel LCD Programmer P - ROM Programmer PCB LCD contrast VR BAS-311E.311EL.326E.326EL 77 - Brother International BAS-326E | Network Users Manual - English - Page 86
failure • The connectors functions are divided into four categories. Some connectors may belong to more than one group. Be sure to investigate another category if a problem is not found in one category. • Ffor the details of connections, refer to the control circuit block diagram at the end of this - Brother International BAS-326E | Network Users Manual - English - Page 87
Chapter 6 Power supply and electrical parts adjustment • The work clamp does not operate. - Brother International BAS-326E | Network Users Manual - English - Page 88
Chapter 6 Power supply and electrical parts adjustment • The machine motor does not run. • Motor operation is unstable. • Needle up stop position is not correct. • Error [E.20] appears. • Error [E.22] appears. - Brother International BAS-326E | Network Users Manual - English - Page 89
• Error [E.12] appears. • Emergency stop switch is rejected. • Error [E.40] appears. Chapter 6 Power supply and electrical parts adjustment - Brother International BAS-326E | Network Users Manual - English - Page 90
Chapter 6 Power supply and electrical parts adjustment 5. DIP switches Note: When changing DIP switch setting the power must be off. Panel DIP switch functions s DIP switch A SW No. When ON A -1 After sewing is complete, the work clamp is raised by the operator and does not rise automatically. - Brother International BAS-326E | Network Users Manual - English - Page 91
Chapter 6 Power supply and electrical parts adjustment SW No. A-5 A-6 When ON After sewing is completed, work clamp does not automatically rise (only in split mode). Clamping force output is produced (Inner clamping device available as an option). A-7 Single-pedal operation using the starting - Brother International BAS-326E | Network Users Manual - English - Page 92
Chapter 6 Power supply and electrical parts adjustment DIP switches inside the control box DANGER Wait at least 5 minutes after turning off the power switch and disconnecting the power cord from the wall outlet before opening the face plate of the control box. Touching areas where high voltages are - Brother International BAS-326E | Network Users Manual - English - Page 93
s DIP switch D SW No. - Brother International BAS-326E | Network Users Manual - English - Page 94
Chapter 6 Power supply and electrical parts adjustment 6. Changing special functions using the memory switches The functions of the switches on the operation panel can be changed to carry out special functions. Note:The following are special uses. All the memory switches are set to OFF before - Brother International BAS-326E | Network Users Manual - English - Page 95
bobbin changer is being used. (This part is available by special order.) ç Note:C indicates that these functions are available for software versions MN-C or later. BAS-311E.311EL.326E.326EL 87 - Brother International BAS-326E | Network Users Manual - English - Page 96
is used. (This detection switch is available by special order.) memo-1E Split number is changed automatically. memo-1F Program number is changed automatically. 88 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 97
Chapter 6 Power supply and electrical parts adjustment s Turn the dial while pressing the STEP BACK switch to change the values. Turn the dial while pressing the STEP BACK switch to change the values. SW No. memo-30 Possible setting range Units 1 - 999 x 10ms Initial value 10 Explanation - Brother International BAS-326E | Network Users Manual - English - Page 98
limit by stitch length is up,sewing speed increases. 2:Standard 3:Speed limit by stitch length is down, sewing speed decreases. * In case drifting problem occurs at a part of large stitch length, select 3. * If you select 1, Please be careful because drifting might Ï occur depending on sewing - Brother International BAS-326E | Network Users Manual - English - Page 99
Chapter 6 Power supply and electrical parts adjustment 8. Checking the input voltage 1. Turn on the power switch. 2. Press the MENU switchq until the X-SCALE indicator w is lit. εSPϓLϦITοNτO/. ̤ - Brother International BAS-326E | Network Users Manual - English - Page 100
Chapter 6 Power supply and electrical parts adjustment 10. Confirming software version ϓϩάϥϜ/0 - Brother International BAS-326E | Network Users Manual - English - Page 101
Turn off the power, and then turn the machine pulley Problem with machine motor stopping, or to check if the machine it back on. If the error appears continually, contact a qualified service technician. E.70 E.80 E.81 Option output numbers are duplicated. Change . BAS-311E.311EL.326E.326EL 93 - Brother International BAS-326E | Network Users Manual - English - Page 102
power and check. E.F0 Power relay is not operating (malfunction of power supply circuit board). Turn off the power and contact a qualified service technician. E.F1 Bad connection in cable between power supply circuit board and main circuit board. Turn off the power and check. E.F2 Abnormal - Brother International BAS-326E | Network Users Manual - English - Page 103
manual operation. Indicates setting-up operation. Indicates switch operation. Selects the course of action to follow, using a yes-or-no decision-making process. Indicates that the procedure to follow appears in the first column of "problem YES Insert the floppy disk. BAS-311E.311EL.326E.326EL 95 - Brother International BAS-326E | Network Users Manual - English - Page 104
Chapter 7 Press the PRO NO. Switch, then press the R/W switch. Does any error YES Floppy disk insertion code appear on the ERROR NO. indicator? OFF NO Does an error code appear after the indicator YES lamp is lit and turned OFF off? NO - Brother International BAS-326E | Network Users Manual - English - Page 105
any error YES code appear on the ERROR OFF #7 NO. indicator? NO Does the presser NO plate shift to the sewing OFF #8 start position? YES BAS-311E.311EL.326E.326EL 97 - Brother International BAS-326E | Network Users Manual - English - Page 106
Chapter 7 Press the TEST switch. Input sewing data and shift to the sewing start position. - Brother International BAS-326E | Network Users Manual - English - Page 107
the OFF #17 upper position? YES Does the machine return to the NO sewing start state according OFF #18 to the floppy disk data? YES BAS-311E.311EL.326E.326EL 99 - Brother International BAS-326E | Network Users Manual - English - Page 108
Does each key switch NO function correctly? YES Stop (No abnorm ality) Input sewing data and start sewing operation. OFF OFF OFF OFF OFF 100 BAS-311E.311EL.326E.326EL #19 #20 #21 #22 Turn on POWER switch. #23 - Brother International BAS-326E | Network Users Manual - English - Page 109
block diagram at the end of this manual regarding the connector numbers and their matches. troubleshooting flowchart. ¡ From the applicable part of the flowchart, take the reference number to find the correspondingly numbered details of the problem in the following table. BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 110
Chapter 7 Error status Probable causes Check/repair/adjust Parts to be replaced 1. Conversion transformer improperly Note: Before adjustment, be sure to check that the - Brother International BAS-326E | Network Users Manual - English - Page 111
• Check that P18 (PANEL) connectors of the main circuit Panel circuit board board and P5 (DRV) connectors of the panel circuit board are plugged in. BAS-311E.311EL.326E.326EL 103 - Brother International BAS-326E | Network Users Manual - English - Page 112
Chapter 7 Error status Probable causes 1. With error code [E.12], the emergency stop switch is activated, or it is defective. Check/repair/adjust • Check that connector P3 (HEAD) on the control circuit board is securely inserted and the emergency stop switch is correctly wired. Parts to be - Brother International BAS-326E | Network Users Manual - English - Page 113
Chapter 7 Error status Probable cause 11. With error code [E.c4], overcurrent has occurred in Ypulse motor. 12. With error code [E.c5], the box cooling fan (at the right when viewed from the front) is defective. 13. With error code [E.E0], the [MN] PROM on the control circuit board is defective. - Brother International BAS-326E | Network Users Manual - English - Page 114
) 3. Fuse blown • Remove fuse no.1 and check the continuity. (If there is no continuity, go to the next item.) (Quick melting type 5A-250V 106 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 115
clamp does not move up and down when the foot switch is stepped on. Work clamp for pneumatic specification (BAS-311E and 325E) 5. The air valve is defective. • Pull out connector P4 (AIR) on the control wait at least 5 minutes, and insert P4. Control circuit board. BAS-311E.311EL.326E.326EL 107 - Brother International BAS-326E | Network Users Manual - English - Page 116
sensor is defective. • Turn power off and then on again. Move the feed mechanism manually around the home position to check whether the LED of the home position sensor is lit. (The feed P6 and P7 to their original positions. Pulse motor Pulse motor harness 108 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 117
and set the feed speed to low. • Turn the power off and then on again. Move the feed mechanism manually to check that it can easily move around the sewing area. • Refer to #7-4 • Refer to #1 and #2 of the machine motor. Power supply harness H-P Motor power cord. BAS-311E.311EL.326E.326EL 109 - Brother International BAS-326E | Network Users Manual - English - Page 118
connector P2 (SYNCHRO) on the control circuit board is securely inserted and there is no damage in the synchronizer cable. Synchronizer assembly • Turn the pulley manually to check it can easily - Brother International BAS-326E | Network Users Manual - English - Page 119
Chapter 7 Error status Probable causes #17 The machine does not stop with the needle at the upper position. 1. The synchronizer is not properly adjusted. 2. Control circuit board defective #18 The - Brother International BAS-326E | Network Users Manual - English - Page 120
the BAS-311E, 311EL, 326E, 326EL for adding further flexibility to the range of applications. Model BAS-311E BAS-311EL BAS-326E • (326EL) Subclass bar Needle bar thread guide A thread guide A thread guide A thread guide B thread guide A thread guide A thread guide A S02438-001 S02438-001 - Brother International BAS-326E | Network Users Manual - English - Page 121
S34348001 QTY 1 1 1 NAME OF FPARTS NEEDLE HOLE PLATE, E ø2.6 NEEDLE HOLE PLATE, F ø2.2 - Brother International BAS-326E | Network Users Manual - English - Page 122
S42797001 1 FEED PLATE, 311B t=1.2 "OPTION PARTS" 161 S42798001 1 WORK CLAMP GUIDE BRACKET S42799001 2 WORK CLAMP AJUSTING PLATE S42800001 2 ADJUSTING PLATE 162 S42802001 2 WORK 1 OT FEED PLATE BLANK, DE t=1.2 OT FEED PLATE t=1.2 S14252001 1 114 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 123
s Feed plate blank and Work clamp blank (BAS-311E) Chapter 9. Gauge parts list 202 87 66 63 138 64 26 203 152 213 49 192 27 13.5 have an asterisk (*) parts which have been assembled and adjusted to high precisions. These parts should never be disassembled. BAS-311E.311EL.326E.326EL 115 - Brother International BAS-326E | Network Users Manual - English - Page 124
75-7 062670512 4 SCREW, PAN SM3.57-40X5 75-1 S42787001 2 WORK CLAMP GUIDE BRACKET, A 75-2 S42884001 1 WORK CLAMP GUIDE BRACKET, B 140-1 S44621001 1 FEED PLATE, A 311L t=1.2 140-2 S44622001 1 FEED PLATE, B 311L t=1.2 116 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 125
s Feed plate blank and Work clamp blank (BAS-311EL) Chapter 9. Gauge parts list 138 213 49 266 1 0.5 27 13.5 44 150-1 213 49 266 1.5 0.6 178 asterisk (*) parts which have been assembled and adjusted to high precisions. These parts should never be disassembled. BAS-311E.311EL.326E.326EL 117 - Brother International BAS-326E | Network Users Manual - English - Page 126
Chapter 9. Gauge parts list s Feed mechanism (BAS-326E) BAS-326E 91 75-1 75-2 75-1 140 77 73 78 78 76 OPTION PARTS BAS-326EL - Brother International BAS-326E | Network Users Manual - English - Page 127
s Feed mechanism (Option parts) BAS-326E 138 Chapter 9. Gauge parts list 155 150-1 150-2 to high precisions. These parts should never be disassembled. BAS-311E.311EL.326E.326EL 119 - Brother International BAS-326E | Network Users Manual - English - Page 128
WORK CLAMP, L326 75-3 S42798001 1 WORK CLAMP GUIDE BRACKET 7 S51031001 1 WORK CLAMP, L326L 75-4 326-OT t=0.5 140-2 S44389001 1 FEED PLATE, B326 t=1.2 89 S44376001 1 WORK CLAMP PLATE ASSY, 326-OT t=1.0 89 S44378001 1 WORK CLAMP PLATE ASSY, 326-OT t=2.0 120 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 129
s Feed mechanism (Option parts) Chapter 9. Gauge parts list - Brother International BAS-326E | Network Users Manual - English - Page 130
Chapter 9. Gauge parts list s Feed mechanism (Option parts) BAS-326E,326EL - Brother International BAS-326E | Network Users Manual - English - Page 131
. Option parts Chapter 10. Option parts s Programmer assy Used to create sewing patterns for the BAS-300E series. It can also be used to display error messages. s Inner clamp device Used by using the programmer. * Refer to the separate Parts Book for details. BAS-311E.311EL.326E.326EL 123 - Brother International BAS-326E | Network Users Manual - English - Page 132
HARNESS 1 INVERTER HARNESS 1 CORD BUSH,KR51 2 LOWER COVER,PROGRAMMER 1 PROGRAMMER PCB ASSY 1 PROM PROGRAMMER ASSY "OPTION PARTS" 1 EMI CORE,ESD-SR-15 1 BEAD BAND,L 124 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 133
4 S14598001 1 OT FEED PLATE BLANK, 312 S18415101 2 HALF UNION,Q4M5 5 S12644001 1 EXTERNAL WORK CLAMP FOOT 312-2 S12643001 1 OUTER WORK CLAMP,312-1 6 S10542001 1 INNER CLAMP (LL) BAS-311E.311EL.326E.326EL 125 - Brother International BAS-326E | Network Users Manual - English - Page 134
Chapter 10. Option parts sInner clamping device (Option device) BAS-326EL 1-12 1-1-25 1-1-19 1-1-18 1-2 1-1-4 1-1-3 1-13 1-4 1-6 1-5 1-8 1-7 1-1-6 , 326E-2 OUTER WORK CLAMP, 326L-3 INNER CLAMP, LL WORK CLAMP BLANK, A 326L OT-FEED PLATE BLANK, H 326L t=1.2 126 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 135
2 WORK CLAMP HOLDER ASSY,R 6Parts which have an asterisk (*) parts which have been assembled and adjusted to high precisions. These parts should never be disassembled. BAS-311E.311EL.326E.326EL 127 - Brother International BAS-326E | Network Users Manual - English - Page 136
Chapter 10. Option parts s One-touch work clamp (Option parts) BAS-326EL 3 3-1 3-2 3-5 3-5 3-3 For Supplry parts 4 4-2 3-4 5 4-1 6-1 5-2 5-1 6-2 REF.NO. CODE Q'TY NAME OF PART REF. and adjusted to high precisions. These parts should never be disassembled. 128 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 137
s Snap fastener and hook attachment device M-508K 16 M-520K 18 18 M-525K 21 21 M-533K 28 25 M-528K 12 33 OM ø7.6,ø8.6 Chapter 10. Option parts 1 1-2 15 REF.NO. 1 1 1 CODE S42804001 S42807001 S42809001 QTY NAME OF PARTS 1 WORK CLAMP SET,S.H 1 WORK CLAMP SET,S.H - Brother International BAS-326E | Network Users Manual - English - Page 138
sewing the belt with hook REF.NO. CODE 2 S13099001 3 S13100001 QTY NAME OF PARTS 1 NEEDLE PLATE,H 1 FEED DOG,H 3 2 130 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 139
ɹɹɹɹFEMALE M-525ɹɹɹɹɹMALE M-525ɹɹɹɹFEMALE S24605-101 S24614-101 S24621-101 S24628-101 16 18 HOOK SIZE (mm) 21 25 SNAP SIZE (mm) OM Ø7.6,Ø8.6 SHAPE BAS-311E.311EL.326E.326EL 131 - Brother International BAS-326E | Network Users Manual - English - Page 140
Chapter 10. Option parts NAME OF PARTS PARTS CORD HOOK SIZE (mm) M-508 MALE S18581-001 16 M-508 310-HS DEVICE UNIT FEMALE M-525 MALE S18590-001 S18598-001 18 21 M-525 FEMALE S18606-001 25 SNAP SIZE (mm) OM Ø7.6,Ø8.6 MALE FEMALE 132 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 141
1 SHUTTLE RACE BODY,WP 1-6-1 S40846001 QTY NAME OF PARTS 1 SHUTTLE HOOK BOX ASSY,WP 1 SHUTTLE HOOK,WP 1 BOBBIN CASE ASSY,WPɹ 1 MOVABLE KNIFE ASSY,WP BAS-311E.311EL.326E.326EL 133 - Brother International BAS-326E | Network Users Manual - English - Page 142
HARNESS 1 VALVE HARNESS,24V 1 AIR MANIFOLD,3 2 HALF UNION,Q4M5 1 PLUG,4 2 SCREW,PAN SM3.57-40X8 326E,326EL 5 5-4 5-2 5-2 5-3 5-1 5-4 5-2 5-2 5-3 REF.NO. 5 5-1 5-2 5-3 5-4 CODE S43979001 S43980001 CLAMP SET 1 SPRING 2 UNION,Y4 2 AIR TUBE,4L=200 2 PLUG,4 134 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 143
75-6 75-7 S42798001 S42799001 S42800001 S42802001 062670512 QTY NAME OF PARTS "OPTION PARTS" 1 WORK CLAMP GUIDE BRACKET 2 WORK CLAMP AJUSTING PLATE 2 ADJUSTING PLATE 2 WORK CLAMP,SE-OP 4 SCREW,PAN SM3 1 PRESSER FOOT, XY 1 PRESSER BAR, SIDE BAS-311E.311EL.326E.326EL 135 - Brother International BAS-326E | Network Users Manual - English - Page 144
,3 S17942000 1 AIR CYLINDER 3-2-1-1 S43683001 1 SOLENOID VALVE S31777001 1 CYLINDER SUPPORT PLATE 3-2-1-2 S44748001 1 AIR MANIFOLD,3 S10214009 1 SETTING PLATE,SOLENOIDHALF 3-2-1-3 4 CORD HOLDER,7N S43203000 1 EM-SWITCH ASSY 3-1-13 S02680001 1 PLUNGER PIN 136 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 145
,L=1900 2-1-1-8 146059001 1 PRE-TENSION NUT 2-5 340400001 5 BEAD BAND 2-1-1-9 146058001 1 PRE-TENSION SPRING 2-6 104525001 1 TENSION SPRING 2-1-1-10 146206009 1 THREAD GUIDE DISC PRESSER 2-7 149287000 3 CORD HOLDER,7N 2-1-1-11 144504001 2 THREAD GUIDE DISC BAS-311E.311EL.326E.326EL 137 - Brother International BAS-326E | Network Users Manual - English - Page 146
Chapter 10. Option parts s Auxiliary device 1 1-2 1-1-13 1-1-12 1-1-11 1-1-8 1-1-1 1-1-2 1-1-3 1-1-5 1-1-7 1-1-9 1-1-10 1-1-4 1-1-6 2-1-3 2-1-1 2-1-2 2 6 138 2-1-7 2-1-8 2-1-9 2-1-4 6-4 6-1 2-2 2-3 2-1-5 2-1-6 6-4 6-2-2 6-3 6-5 6-2-1 BAS-311E.311EL.326E.326EL - Brother International BAS-326E | Network Users Manual - English - Page 147
2 THREAD GUIDE DISC 2-1-6 062300612 1 SCREW,PAN M3X6 1-1-3 146206009 1 THREAD GUIDE DISC PRESSER 2-1-7 S02617001 1 FACE PLATE THREAD GUIDE 1-1-4 146058001 DETECTOR SET,F 6-5 S31554009 1 VALVE SETTING PLATE,4-5 2-1 S43977001 1 TR BREAKAGE DETECTOR ASSY,F BAS-311E.311EL.326E.326EL 139 - Brother International BAS-326E | Network Users Manual - English - Page 148
GR BK R O Y BL BK R W BL GR BK R W BL GR BR BK BL BR BK BL CONTROL PCB BK BK R R R BK R BK Pnevmatic type Air valve BAS-311E.311EL.326E.326EL Control box 140 - Brother International BAS-326E | Network Users Manual - English - Page 149
switch Uper shaft motor R(W) W(BK) Y/GR fan Y/GR Convertion Y/GR transformer R BK R BK R BK R BK Filter Y/GR Power supply plug Power switch R R W W BK Y/GR Y/GR BAS-311E.311EL.326E.326EL 141 - Brother International BAS-326E | Network Users Manual - English - Page 150
SERVICE MANUAL BROTHER INDUSTRIES,LTD. NAGOYA,JAPAN Printed in Japan 151-V11, V12, V26 I9080764 1999. 08. B (1)
BAS-311E,311EL
BAS-326E,326EL
SERVICE MANUAL
PROGRAMMABLE ELECTRONIC PATTERN SEWER
WITH CYLINDER BED
Please read this manual before making any adjustments.
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