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Brother BAS-311E service manual Chapter

Models: BAS-311E

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Page 105

Manual background

Chapter 7

Presser foot and presser plate operation

Shifting to the sewing start position

Set cassette or material to be sewn.

Step on the foot switch to close the work clamp.

Input sewing data.

Step on the presser plate lifter switch.

Does the presser	NO	#6
plate return to the	OFF	#6
home position?
YES

Does any error	YES	#7
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

Image 105

Brother BAS-311E service manual Chapter

Contents

SERVICE MANUAL Please read this manual before making any adjustmentsBAS-311E,311EL BAS-326E,326ELSymbols z Safety indications and their meaningsDANGER IndicationsInstallation x Notes on safetySewing DANGERMaintenance and inspection CleaningSafety devices Thread take-up cover Eye guard, Belt cover c Warning labelsFinger guard, etc Moving parts may cause injuryINDEX Explanation of modelsChapter 4. Adjustments Chapter 5. How to make up the work clamp Chapter 1. Mechanical description 1. Needle bar, thread take-up, lower shaft and shuttle hook mechanismChapter 1. Mechanical description 2. Work clamp lifting mechanism 1 Solenoid type, 311E Chapter 1. Mechanical descriptione r q w t y u Work clamp lifting mechanism 326E Work clamp lifting mechanism 2 311E, 311EL PneumatictypeChapter 1. Mechanical description w e q rChapter 1. Mechanical description 3. Feed mechanism X axis 311E, 311EL, 326E, 326ELe r w u i y oFeed mechanism Y axis 326E, 326EL Feed mechanism Y axis 311E and 311ELChapter 1. Mechanical description ey q4. Presser foot mechanism Chapter 1. Mechanical descriptionr t e q w y u Presser foot mechanism Chapter 1. Mechanical descriptione r q w 5. Thread trimmer mechanism Chapter 1. Mechanical descriptiont yu i o Thread nipper 2 during thread trimming 6. Thread nipper 1 when presser foot risesChapter 1. Mechanical description r r e q wThread wiper 2 horizontal wiper optional 7. Thread wiper 1 vertical wiper standardChapter 1. Mechanical description q w e r t1. Covers 1 311E Chapter 2. DisassemblyChapter 2. Disassembly q w r y e u tCovers 3 326E, 326EL Covers 2 311ELChapter 2. Disassembly q !1 e i y u oChapter 2. Disassembly 2. Feed mechanismt y r q w 2. Remove the bolt and the work clamp r3. Presser foot mechanism Chapter 2. Disassemblyw q u y e Chapter 2. Disassembly 4. Needle bar mechanismt r o i e y r u wChapter 2. Disassembly 5. Upper shaft mechanismwt y ru o i e!0 q r !7Chapter 2. Disassembly 6. Feed mechanism Y axis 1 311E and 311ELw q e r t 1. Loosen the set screw and remove the X-feed shaft qFeed mechanism Y axis Chapter 2. Disassemblyq r t Feed mechanism Y axis 3 326E, 326E Chapter 2. Disassemblyr w e q u q i t y 7. Feed mechanism X axis 1 311E Chapter 2. Disassemblyr y w e Chapter 2. Disassembly Feed mechanism X axis 2 311EL and 326E, 326EL@3 o 0!1 6 !2!3 u r qChapter 2. Disassembly 8. Lower shaft mechanismw r q e 1!0 o i9. Work clamp lifter Solenoid type Chapter 2. Disassemblyi t q r 10. Thread nipper mechanism Chapter 2. Disassemblyr u r t y i e w q t r y o Chapter 2. Disassembly 11. Thread trimmer mechanism@2 t @0!3 !71. Thread trimmer mechanism Chapter 3. AssemblyChapter 3. Assembly t y r e2. Thread nipper mechanism Chapter 3. Assemblyi 0 !1 Chapter 3. Assembly work clamp lifter wire @1, and tighten the bolt @24 !5 Chapter 3. Assembly 3. Work clamp lifter mechanismo !1 u @2 y @4 !4 tu r y t e i u w q Chapter 3. Assemblye w q Sliding portions of link shaft C q and link B wChapter 3. Assembly 4. Feed mechanism X axis 311Ee q w r 2 !3Adjustment procedure Chapter 3. AssemblyChapter 3. Assembly Feed mechanism X axis 311EL, 326Ew !5 i uChapter 3. Assembly Feed mechanism X axis 311EL and 326E@0 w o @7Feed mechanism Y axis 311E and 311EL Chapter 3. Assemblye 1!0 t r qty o@9 #2 @8 #0 @3 Chapter 3. Assembly@0 @2 #1 @4 @5Feed mechanism Y axis 326E Chapter 3. Assemblyr q w e 5. Temporarily attach the work clamp Arm !2to the Y-feed bracket i using the bolts and washers Chapter 3. AssemblyChapter 3. Assembly 6. Upper shaft mechanisme q w t y r e q q w iChapter 3. Assembly 7. Needle bar mechanismq !5 3!4 u i o8. Presser foot mechanism Chapter 3. Assemblyo 0 !4 q 1!4 Chapter 3. Assemblyw @1 @3 w9. Lower shaft mechanism Chapter 3. Assemblyw q e t o u 0y 10. Lower shaft Rotary hook Chapter 3. Assemblyr r e o !0 11. Thread trimmer mechanism Chapter 3. Assemblyt o e y i q u i !0Chapter 3. Assembly r e t w q i u y !1 o2. Secure the needle sub plate e with the screw r 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. AssemblyFeed guide mechanism Home position adjustment Y 326E and 326EL Feed guide mechanism Home position adjustment Y 311E and 311ELChapter 3. Assembly qt wChapter 3. Assembly 13. Covers 311Ee q o !0326E · 326EL 311ELChapter 3. Assembly y w e i u t1. Adjusting the needle bar height adjustment Chapter 4. Adjustments2. Adjusting the needle bar lift amount Chapter 4. Adjustments4. Adjusting the driver needle guard 3. Adjusting the needle clearance5. Adjusting the shuttle race thread guide Chapter 4. Adjustments6. Adjusting the two-step work clamp lift amount 6-1. Solenoid typeChapter 4. Adjustments Chapter 4. Adjustments 6-2. Pneumatic typerr q yw w r7. Adjusting the movable knife 7-1. Replacing the movable and fixed knivesChapter 4. Adjustments Chapter 4. Adjustments u w qA. After the movable knife and fixed knife are properly engaged, tighten shoulder screw Chapter 4. Adjustments 311E, 311EL326E, 326EL Chapter 4. Adjustments 8. Adjusting the lowest point of the presser footw o e y r q t9. Changing the presser foot lift 8-1. Presser foot adjustmentChapter 4. Adjustments r e q w wChapter 4. Adjustments 10. Wiper adjustmentFor vertical wiper standard For horizontal wiper optional11. Adjusting the home position Chapter 4. AdjustmentsX axis Chapter 4. Adjustments Y axis 311E and 311ELe r e r Y axis 326E, 326EL Chapter 4. AdjustmentsAdjusting the tension of X-timing belt 311E 12. Adjusting the tension of the timing beltAdjusting the tension of Y-timing belt Chapter 4. AdjustmentsAdjusting the tension of X-timing belt A326 311EL and 326E, 326ELAdjusting the tension of X-timing belt B326 Chapter 4. AdjustmentsChapter 4. Adjustments 13. Adjusting backlashesLower shaft Y-axis feed15. Adjusting the thread trimmer driving lever position 14. Adjusting the driving lever stopper positionChapter 4. Adjustments Most 0.15 mm16. Work clamp lift components for manual operation Sole- noid type 17. Adjusting the presser foot heightChapter 4. Adjustments q q w18. Adjusting the needle up stop position Chapter 4. Adjustmentswu y 1. How to make up clamping type work clamp Chapter 5. How to make up the work clampHow to make up the work clamp How to make up the feed plate2. How to make up cassette type work clamp How to make up the plastic work clampChapter 5. How to make up the work clamp Chapter 5. How to make up the work clamp Cassette presserClamp spring 1. Precautions at the time of adjustment Chapter 6 Power supply and electrical parts adjustment2. Components inside the control box Power supply circuit boardChapter 6 Power supply and electrical parts adjustment 3. Fuse explanationConnector positions Outside of the control box 4. ConnectorsChapter 6 Power supply and electrical parts adjustment Main PCBPower supply circuit board Chapter 6 Power supply and electrical parts adjustmentOutside of the panel Panel circuit board Chapter 6 Power supply and electrical parts adjustment Programmer and programmer circuit boardLCD contrast VR Contact failure Chapter 6 Power supply and electrical parts adjustment1. Feed mechanism 2. Work clamp lifter and thread trimmer mechanismsPower Chapter 6 Power supply and electrical parts adjustmentPower switch 3. Sewing operation4. Programmer operation Chapter 6 Power supply and electrical parts adjustment5. Others DC fanError E.12 appears Chapter 6 Power supply and electrical parts adjustmentEmergency stop switch is rejected Error E.40 appearsPanel DIP switch functions 5. DIP switchesDIP switch A Chapter 6 Power supply and electrical parts adjustmentChapter 6 Power supply and electrical parts adjustment DIP switch BDIP switches inside the control box DIP switch CDANGER Chapter 6 Power supply and electrical parts adjustment DIP switch DChapter 6 Power supply and electrical parts adjustment 6. Changing special functions using the memory switchesBAS-300E series メニューMemory Switches 00 - 0F Memory Switches 20 - 2FChapter 6 Power supply and electrical parts adjustment Chapter 6 Power supply and electrical parts adjustment Memory Switches 10 - 1FChapter 6 Power supply and electrical parts adjustment Chapter 6 Power supply and electrical parts adjustment 7. Checking the input sensor and DIP switch inputBAS-300E series OFF OFF8. Checking the input voltage 9. Clearing all memory settingsChapter 6 Power supply and electrical parts adjustment X-SCALEChapter 6 Power supply and electrical parts adjustment 10. Confirming software versionVersion number indication example BAS-300E seriesChapter 6 Power supply and electrical parts adjustment 11. Error codesError codes E.9 * - E.F Chapter 6 Power supply and electrical parts adjustmentDANGER Flowchart Chapter 7. Trouble shootingExplanation of shapes ChapterChapter off?work clamp Chapter Is the TEST ChapterChapter Chapter needle at the upper position when NOstops? Does thePrecautions Problem solution and measuresBefore adjustment ChapterFor 200 V, 220 V, and ChapterFor 100 V, 110 V V, 380 V, 400 V, andChapter Chapter Chapter switchespressed #1.2Chapter After a fewPresser Chapter Chapter switch is Chapteroccurs cannot sew ChapterChapter Chapter Chapter 8. 1. Gauge parts list according to subclassesS51038326LB-001 S51037326LA-001Chapter 9. Gauge parts list Chapter 9. Gauge parts listPresser foot Needle hole plateChapter 9. Gauge parts list Work clamp, Feed plate BAS-311EOPTION PARTS Feed plate blank and Work clamp blank BAS-311E Chapter 9. Gauge parts listChapter 9. Gauge parts list Work clamp and Feed plate BAS-311ELOPTION PARTS Feed plate blank and Work clamp blank BAS-311EL Chapter 9. Gauge parts listFeed mechanism BAS-326E Chapter 9. Gauge parts listFeed mechanism Option parts BAS-326E Chapter 9. Gauge parts listChapter 9. Gauge parts list Feed mechanism BAS-326E, 326ELFor one-touch work clamp plate assy Feed mechanism Option parts Chapter 9. Gauge parts listChapter 9. Gauge parts list Feed mechanism Option parts BAS-326E,326ELBAS-311E.311EL.326E.326EL Chapter 10. Option parts Chapter 10. Option partsProgrammer assy Inner clamp device One-touch clamping device Milling device WP stitch device Auto bobbin changerChapter 10. Option parts ProgrammerChapter 10. Option parts Inner clamping device Option deviceChapter 10. Option parts Inner clamping device Option device BAS-326ELFor Supplry parts A45254000One-touch work clamp For change the feed plate setting positionChapter 10. Option parts S20822101Chapter 10. Option parts One-touch work clamp Option parts BAS-326ELChapter 10. Option parts Snap fastener and hook attachment deviceM-508K M-520KChapter 10. Option parts For sewing the belt with hookChapter 10. Option parts S24621-101S24628-101 Chapter 10. Option parts S18598-001S18606-001 Chapter 10. Option parts Wide perfect deviceNeedle cooler set Soft work clamp setChapter 10. Option parts Play prevention work clamp For Horizontal WiperChapter 10. Option parts Chapter 10. Option parts Thread wiper set Pneumatic typeChapter 10. Option parts 2-step tension deviceChapter 10. Option parts Auxiliary deviceChapter 10. Option parts Presser toot Control Block DiagramYellow BrownOrange per shaft moConvertion Printed in Japan SERVICE MANUAL151-V11, V12 I9080764 1999. 08. B