Brother LK3-B433E MKII User manual

LK3−B431E Mark II, B433E Mark II 1/11
2000.7
LK3−B431EMark II
LK3−B433EMark II
Electronic Lockstitch Belt Loop Bar Tacker
Electronic Lockstitch Decorative Pattern
Tacker
Specifications LK3−B431E Mark II
Electroniclockstitchbeltloopbartacker LK3−B433E Mark II Electroniclockstitch decorative patterntacker
–2 –3 –1 –2 –7
Application Bartackinglength
6 –14(mm) Bartackinglength 14–25(mm) Ordinary materials Denim Knitted materials
Stitch formation Singleneedlelockstitch
Max.sewingspeed 2,700 rpm 2,500 rpm
(X ×Y)
Max.patternsize Max. 30×10mm Max. 30×30mm
Feedmechanism R−θintermittentfeed mechanism(pulse−motordrivenmechanism)
Stitchlength 0.1−10.0mm
No.ofstitches Variable (21,28, 35,42,45stitchespre−set) Variable
Max. stitch number 20,000stitches(including10,000stitcheswhichcanbeadded.)
Workclamplifter Solenoid type
Workclampheight 17mmmax.
Hook Shuttlehook(shuttle hook 2,optional)
Wiper device Standardequipment
Threadtrimmerdevice Standardequipment
Threadtake-updevice Standardequipment Standard equipment (Option for–2spec.)
Datastoragemethod PROM(AnysewingpatterncanbeaddedusingBAS−PC300.)
No.ofuserprograms 16
No.of cycleprograms 4
6sewingpatternsaresetalready.
No.ofstoreddata (Upto 100 patterns can be added. Total number of stitchesof storeddatawhichcanbeaddedis
within 10,000.)
Motor Three phase 400Winductionmotor
Weights Machinehead:47kg, Operationpanel:0.6kg,Control box;9−19kg (depending on destination)
Powersupply Singlephase110,220−230V Threephase220, 240, 380,400V
Maximum electric power consumption; 600VA

LK3−B431E Mark II, B433E Mark II 2/11 2000.7
LK3−B431E Mark II−
Subclass Materials
-2 Bar tacking length 6–14mm
-3 Bar tacking length 14–25mm
*A presser foot and feed plate for sewing area 30 ×10mm can be accommodated by special order.
LK-B431E Mark II List of pre-programmed patterns
PatternNo. Sewingpattern No.of
stitches Standardbar tackinglength Standardbar tackingwidth
121 10mm 0.3mm
228 10mm 0.3mm
328 20mm 0.3mm
435 25mm 0.3mm
542 25mm 0.3mm
645 25mm 0.3mm
*Length when the sewing size is 100%.

LK3−B431E Mark II, B433E Mark II 3/11
2000.7
LK3−B433E Mark II
*The presser foot, feed plate and P−ROM can be ordered and manufactured to the customers’detailed specifications.
LK3−B433EX Mark II−
Subclass Materials
-1 Ordinary materials
-2 Denim
-7 Knittedmaterials
*If you wish to create sewing patterns or modify the presser foot and feed plate yourself, please order the
LK3−B433EX MarkII. (At the time of shipment, the P−ROM for the B433EX MarkII will be blank and the presser foot
and feed plate will be unmodified.)

LK3−B431E Mark II, B433E Mark II 4/11 2000.7
Optional device
Thread take-up mechanism

LK3−B431E Mark II, B433E Mark II 5/11
2000.7
Ref. No. Part name Part code Q’ty
<Option parts for Denim>
10 Threadtake-updevice S49956-001 1
10-1 Solenoidsettingplate S49659-001 1
10-2 Screw, pan SM4.76–32×8 062710-812 2
10-3 Threadtake-uplever S49660-001 1
10-4 Shoulderscrew,SM4.76 107321-003 2
10-5 Differentialcrankcushion S19748-001 1
10-6 Pin,spring rollAW4 047401-442 1
10-7 Thread trimming solenoid joint S49661-001 1
10-8 Setscrew,SM3.57 S01998-001 2
10-9 Spring hook 110251-001 2
10-10 Nut,1SM3.57 021670-102 2
10-11 Threadtrimmerspring S34883-001 1
10-12 Differentialcrankcushion S19748-001 1
10-13 Nut, SM3.57 S49663-001 1
10-14 Screw, pan SM3.57–40×10 062671-012 1
10-15 Washer,spring2-3.5 028350-242 1
10-16 Washer,plainL3.5 025350-332 1
10-17 Crankshaft S49662-001 1
10-18 Washer,plain 155559-001 1
10-19 Retainingring,E4 048040-342 1
10-20 Threadtake-up solenoidcover S49664-000 1
10-21 Screw, pan SM3.57–40×8 062670-812 2
10-22 Rubber cap, 5.3 S20878-000 1
10-23 Threadtake-upsolenoid S49464-000 1
10-24 Cordholder,5N S00480-000 3
10-25 Screw, bind SM3.57–40×6 060670-612 3

LK3−B431E Mark II, B433E Mark II 6/11 2000.7
Optional device
Solenoid thread wiper

LK3−B431E Mark II, B433E Mark II 7/11
2000.7
Ref. No. Part name Part code Q’ty
20 Thread wiper solenoidassy S49615-009 1
20-1 Thread wiper connect rodassy S41656-001 1
20-2 Thread wiper armassy S44600-001 1
20-3 Shoulderscrew,SM3.57 153112-001 1
20-4 Nut,2SM3.57 021670-202 1
20-5 Solenoidbox assy S49616-009 1
20-5-1 Thread wiper solenoidassy S49619-001 1
20-5-1-1 Plungerrubber S41204-050 1
20-5-2 Screw, pan M3×6 062300-612 4
20-5-3 Washer,plain S41205-001 1
20-5-4 Spring, t-wiper S41206-001 1
20-5-5 Plungerpin S25456-001 2
20-5-6 Settingplate,W-sol. S42017-109 1
20-5-7 EM-lockswitch harnessassy S49482-000 1
20-5-7-1 Switch, AVS311N S32335-000 1
20-5-7-2 EM-switchharness S49466-000 1
20-5-8 EM-switchspacer,3 S37057-001 1
20-5-9 Solenoidcover,W S42018-109 1
20-5-10 Screw, truss M4×6 008400-604 2
20-5-11 Solenoidcover lid,E S37806-109 1
20-5-12 Screw, truss M4×6 008400-604 2
20-5-13 Washer,plain13 115007-001 1
20-6 Spacerrubber S41207-000 1
20-7 Plungerpin S25456-001 1
20-8 Bolt, socket M4×6 018400-632 2
20-9 Washer 100645-003 2
20-10 Tensionrelease rod,DW S41657-001 1
20-11 Screw, flat M3.5×6 061350-616 1
20-12 Screw, pan SM4.37-40×8 062680-812 2
20-13 Threadwiper,A 156206-001 1
20-14 Connector S49947-000 1
20-15 Screw, bind SM3.57-40×6 060670-612 3
20-16 Cordholder,7N 149287-000 3
20-17 Rubber cap, 15.5 104449-009 1

LK3−B431E Mark II, B433E Mark II 8/11 2000.7
Different parts list B431E MarkII B433E MarkII
Specification -2 -3 -2 -1 -7
Use
Part name Bartackinglength 6 –14mm Bartackinglength 14–25mm Fordenim Forordinary materials Forknitted materials
Needleholeplate (φ2.2)
S49980-001 FM
(φ2.6)
S10212−101E
(φ2.2)
S49980−001 FM
(φ1.6)
S10211−001 A
159610-201 A 152690-301 B 159610-201 A
Bobbincaseassy
S15902-401 LA S15902-401 LA S15902-401 LA 159610-201 A
154339-001 A 154340-001 B 154339-001 A
Tensionspring
S16074-101 LA S16074-101 LA S16074-101 LA
154339-001 A
154341-001 154341-001 154341-001
Screw
S16492-101 LA S16492-101 LA S16492-101 LA 154341-001
159612-001 A 154342-001 B 159612-001 A
Spring,anti-spin
S15667-001 LA S15667-001 LA S15667-001 LA
159612-001 A
159613-051 159613-051
Bobbin
S15665-001 LA S15665-001 LA 159613-051
152685-903 A 152687-902 B 152685-903 A
Shuttlehookbox assy
S15662-992 LA S15663-991 LB S15662-992 LA 152685-903 A
Largeshuttlehook
152682-101 A 152686-101 B 152682-101 A
Spring,tension
104525-001 107606-001 104525-001
Spring
145519-001 144588-001 B 145519-001
Threadguide,needlebar
S41222-001 B 152890-001 A S41222-001 B
*¥: Common with the LK3−B430E.
¡: Commonwith the BAS−311E.

LK3−B431E Mark II, B433E Mark II 9/11
2000.7
B431E MarkII B433E MarkII
Specification -2 -3 -2 -1 -7
Use
Part name Bartackinglength 6 –14mm Bartackinglength 14–25mm Fordenim Forordinary materials Forknitted materials
Needleassy 107415-414 S37928-419 107415-414 107415-409
Needle
DP ×5#14
107415-014 DP ×17#19
S37928-019 DP ×5#14
107415-014 DP ×5#9
107415-009
Workclamp armassy 431-S
S51848-001 431-L S51851-001
Workclamp,U 431-S
154416-101 431-L 154417-101
-
Feedplate 431-S
S51853-001 431-L S51852-001 -
Workclamp,blank
-
433-2
S41353-001 433-1 S41352-001
Feedplate,blank
-
433-2
S41355-001 433-1 S41354-001

LK3−B431E Mark II, B433E Mark II 10/11 2000.7
Standard parts
Standard size for work clamps and feed plates are as follows:
(The actual sewing area has 1.5 mm margin on every size; inside the lines which the dimensions indicate.)
Model B431E MarkII
Spec. -2 -3
154416-101 154417-101
Workclamp
S51853-001 S51852-001
Feedplate
Standard needle hole plates are as follows.
Model B431E Mark II
Spec. -2 -3
FM S49980-001 FM S49980-001
Needlehole
plate
Model B433E Mark II
Spec. -2 -1 -7
ES10212-101 FM S49980-001 AS10211-001
Needlehole
plate