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Popular Brother International LK3-B434E MKII Manual Pages
Instruction Manual - English - Page 1
ELECTRONIC LOCKSTITCH PATTERN TACKER LK3-B434E
INSTRUCTION MANUAL
Please read this manual within easy reach for quick reference.
Please keep this manual before using the machine.
Instruction Manual - English - Page 2
... example, the symbol at left means "you very much for buying a BROTHER sewing machine. Thank you must make the ground connection".)
LK3-B434E Mark II
i
CAUTION
The instructions which follow the instructions could cause injury when using your new machine, please read the safety instructions below . The picture inside the triangle indicates the nature of the...
Instruction Manual - English - Page 3
... your Brother dealer or a qualified electrician for the sewing machine's electrical consumption.
Furthermore, do not push the face plate side or the pulley side from above, as this may cause problems with correct operation. ii
LK3-B434E Mark II
Insufficient power supply capacity may cause problems with correct operation. Temperatures which could occur.
Installation
Machine...
Instruction Manual - English - Page 4
...machine.
LK3-B434E Mark II... If an error occurs in ... adjustment and repair of any maintenance...switch. Any problems in machine ...Brother dealer or a qualified electrician to break.
Use only the proper replacement parts...install them to the needle up step position before carrying out cleaning, otherwise the machine may operate if the foot switch is used by Brother. Turn off the power. Set...
Instruction Manual - English - Page 5
... Brother dealer.
...parts
Thread take-up solenoid cover
Operate with correct operation may also occur.
4
Direction of receiving a
serious electric shock, and problems with safety devices. 3. If the labels have been removed or are difficult to connect the ground. Thread take -up solenoid cover
Eye guard Finger guard Motor cover
3 1
iv
LK3-B434E...instructions on the sewing machine.
Instruction Manual - English - Page 8
... (Pitch 3 mm)
100 × 60 mm max.
LK3-B434E Mark II
2
SPECIFICATIONS
2. LK3-B434EX-3
MADE IN JAPAN
1 Medium materials 2 Heavy materials
Stitch formation Maximum sewing speed Maximum pattern size Feed mechanism Stitch length Number of small articles, curtain darts, etc. SPECIFICATIONS
2-1.
Specifications
BROTHER INDUSTRIES, LTD.
For plain stitching of stitches Maximum...
Instruction Manual - English - Page 10
...LK3-B434E Mark II
4 INSTALLATION
CAUTION
Machine installation should be carried out by two or more than 740 mm, move the control box installation...Model code 127-V30-00001
NOTE: The thickness of the legs is the danger that the control box is depressed by a qualified technician. Contact your Brother...of receiving a serious electric shock, and problems with both hands when tilting it back ...
Instruction Manual - English - Page 14
... then secure them from being clamped by the machine head.
3. Installing the liquid cooling tank, optional
w q
1. LK3-B434E Mark II
8 Place the machine head gently on top of the rubber cushions e and cushions r. Tighten it with the two screws u.
3-9. Install the hinge presser y with the set screws w.
2. Remove the rubber plug, and then push the...
Instruction Manual - English - Page 25
...side oil tank with silicon oil (100 mm2/s).
19
LK3-B434E Mark II If using the liquid cooling tank w, fill it with oil. * When setting up the sewing machine and when it hasn't been ... drops of the shuttle race base, problems with sewing may seize during operation. Add oil to let the machine operate for the machine oil.
4-1. NOTE 4: Use only specified Brother oil (Nisseki Sewing Libe 10) for...
Instruction Manual - English - Page 28
... illuminates steadily, and the feed mechanism will flash in problems, set memo-0d to lower the work clamp. * The needle racking width for X and Y feed *2 Custom-made program
5-2-1. indicator illuminates. 5. NOTE: For two-pedal foot switch, depress the work clamp switch to "ON".
!2
LK3-B434E Mark II
22 P PROGRAM NO. X-SCALE
y
Y-SCALE
SPEED COUNTER...
Instruction Manual - English - Page 39
... specified Brother oil (Nisseki Sewing Libe 10) for a while after adding the oil. w
33
LK3-B434E Mark II Lubrication
NOTE1:
NOTE2: NOTE3: NOTE4:
Fill the machine with sewing may seize during operation. q 4. MAINTENANCE AND INSPECTION
9-2. Fill the arm-side oil tank with oil.
3. Fill the bed-side oil tank with oil. * When setting up...
Instruction Manual - English - Page 41
...install...support w in injury. · When carring out inspection, adjustment and
maintenance · When replacing consumable parts such as the rotary hook race.
* Return the support...bar up or down to the lowest position.
Ask your Brother dealer or a qualified electrician to the machine. Adjusting the...set screw e and then move the driver to its original position.
35
LK3-B434E Mark II 10.
Instruction Manual - English - Page 59
...
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-- 13. For solenoid specifications, presser position errors are not detected. s Memory switches 20 - 2F
Switch
Motion when set to 14 stitches at the 3/4-way mark for the ...errors are not detected. The lower thread sensor operates. (The lower thread sensor is detected. Initial value Solenoid Pneumatic
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53
LK3-B434E...
Instruction Manual - English - Page 71
... plate and presser arm lever support lubrication
Grease the sliging
part of the bobbin presser.
27...support. Thread wiper position is sluggish. Thread take-up lever stroke
Adjust the thread take-up lever stroke.
37
65
LK3-B434E Mark II
Bobbin presser position is unhooked.
Thread wiper standby position
Adjust the position of the thread 42 wiper.
TROUBLESHOOTING
Problem...
Hand Book - English - Page 4
...
90-5-13 Bolt, socket M5 × 8
90-5-14 Spring guide rod
90-5-15 Shoulder screw, socket SM4.76
90-5-16 Spring, A compression
90-5-17 Spacer
90-5-18 Collar
90-5-19 Set screw collar
90-5-20 Set screw, SM5.95
Part name
LK3−B434E Mark II 4/7
2000.7
Part code
Q'ty
S42093-200
1
153364-000
1
S42089-001
1
153367-001...
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