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LK-1900B series
JUKI LK-1900B series Manuals
Manuals and User Guides for JUKI LK-1900B series. We have
4
JUKI LK-1900B series manuals available for free PDF download: Engineer's Manual, Instruction Manual, Specifications, Installing
JUKI LK-1900B series Engineer's Manual (174 pages)
Computer-controlled High-speed Bartacking Machine
Brand:
JUKI
| Category:
Sewing Machine
| Size: 12.98 MB
Table of Contents
Table of Contents
13
1 Specifications
15
2 Configuration
19
N Ames Of Main Unit
19
N Ames And Explanation Of Switches On The Operation Panel
20
3 Standard Adjustment Value
22
Main Shaft Connection/Disconnection
22
Removal of the Main Shaft Motor and Coupling
24
Crank Connecting Rod Connection/Disconnection
26
Crank Balancer Positioning
28
Lower Shaft Backlash Adjustment and Connection/Disconnection
28
Adjustment of Hook Oil Amount
30
Oscillator Gear Positioning
30
Adjustment the Height of the Needle Bar
32
Shuttle Connection/Disconnection and Oil Wick Piping
32
10) H Ook Adjustment
34
11) T Hread Trimmer Cam Position Adjustment And Connection/Disconnection
36
12) T Hread Trimmer/Work Clamp Foot Origin Sensor Adjustment
36
13) a Djustment Of The Height Of The Work Clamp Foot
38
14) a Djustment Of The Thread Trimmer Sensor
38
15) a Djustment Of The Moving Knife And Counter Knife Position
40
16) a Djustment Of The Height Of The Moving Knife And Counter Knife
40
17) I Nclination Of The Blade Point Of The Counter Knife
42
18) F Loating Amount Of The Thread Tension Disk
42
19) S Econd Thread Tension Connection/Disconnection
44
20) a T Unit Connection/Disconnection
46
21) P Osition Of The Mechanical Origin
48
22) a Djustment Of The Y Origin
48
23) a Djustment Of The X Origin
50
24) a Djustment Of The Wiper Position
50
( 25) a Djustment Of The Wiper Spring (LK-1903B, 1903BN)
52
(Adjustment Of The Backlash Of The Driving Gear)
52
27) I Nstalling The Feed Plate Support Plate
54
28) I Nstallation Of The Feeder Bar Rear Cover
54
29) a Djustment Of The Bobbin Winder Driving Wheel Position
56
30) a Djustment Of The Bobbin Winder Amount
56
( 31) a Djustment of the Shuttle Upper Spring Position ( Except for LK-1900B-BS, 1900B-BF, 1903B-BS, 1900BN-BS, 1900BN-BF and 1903BN-BS)
58
32) S Huttle Felt
58
33) S Hape Of The Inner Hook Presser
60
34) a Djustment Of The Thread Take-Up Spring
60
35) N Eedle Thread Clamp Device Connection/Disconnection
62
36) a Djustment Of The Needle Thread Clamp Reference Position
64
37) a Djustment Of The Needle Thread Clamp Notch
66
39) a Ssembling The Moving Knife Drive Section Of Shorter Thread Remaining
68
Assembling The Shorter Thread Remaining Unit
68
40) a Ssembling The Suction Pipe
70
( 41) a Djustment of the Shuttle Upper Spring Position (LK-1903B-BS, 1900B-BS, 1900B-BF, 1903BN-BS, 1900BN-BS, 1900BN-BF) and the Lower Thread Holder Position (LK-1903BN-BS)
72
42) B Obbin Case With An Idling Prevention Spring
74
500 D Escription Of The Functions
75
To Use the Functions of the Serviceperson Level
75
Contrast Adjustment
76
USB Format
76
K Ey Lock Setting
77
H Ow To Check The Version Infoemation
79
How to Use the Communication Function (Communication Functions Other than NFC)
80
Registering an NFC Terminal
84
Pattern Selection from the USB Thumb Drive
87
5 Memory Switches
88
Memory Switch Start and Change
88
Table of Memory Switch Functions
89
Supplement for the Memory Switch
96
6 Check Program
98
Starting the Check Program
98
Input Signal Check
99
X/Y Motor Origin Adjustment
100
Continuous Operation
101
Main Motor Rpm Check
102
Output Check
102
Work Clamp Foot/Thread Trimming Motor Origin Adjustment
103
Needle Thread Clamp Motor Origin Adjustment
104
7 Miscellaneous
105
Various Printed Wiring Boards
105
T Able Of Bar-Tacking Standard Pattern Specifications
110
Table of Standard Patterns
111
8 Sub-Class Information
113
M Odels Classified By Button Sizes (LK-1903B)
113
T Able Of Standard Patterns (LK-1903B)
114
Option (LK-1900BB, 1903BB, 1900BNB, 1903BNB)
114
9 Optional Features
115
Table of Optional Parts
115
Connection of the Optional Pedal
117
Connection of the Magnet Wiper (Cannot be Connected with LK-1901B)
121
Connection of the Pause Switch
121
Connection of the Marking Light
122
Connection of the Needle Cooler (Turns on While Machine Is Running)
123
Table of the Work Clamp Foot
124
10 Maintenance
126
Replacing the Fuse
126
Specification Changeover
126
Greasing Parts
127
Parts to Which Grease Is Applied
128
Grease-Up Procedures for the Specified Position
136
11 Error List
137
2. T Roubles And Corrective Measures
142
Mechanical Parts
142
Sewing Conditions
144
Electrical Components
153
B Lock Diagram_Standard Specification (MC-670)
161
Block Diagram_Lk-1900BB, 1903BB (MC-672)
162
Block Diagram_Nfc Type (MC-672)
163
Power Supply Circuit Diagram (Single-Phase)
164
13 Circuit Diagrams
161
P Ower Supply Circuit Diagram (Single-Phase Ce)
165
P Ower Supply Circuit Diagram (3-Phase)
166
S Ervo Motor Circuit Diagram
167
Stepping Motor Circuit Diagram
168
MAIN · Operation Panel Circuit Diagram
169
Machine Head Sensor Circuit Diagram
170
( 11) a Ir Circuit Diagram (LK-1900Bb And 1903Bb Only)
171
12) P Neumatic Circuit Diagram For Lk-1900BB
171
T Able Type For Longitudinal Installation
172
14 Table Drawings
172
T Able Type For Lateral Installation
173
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JUKI LK-1900B series Instruction Manual (110 pages)
Brand:
JUKI
| Category:
Sewing Machine
| Size: 13.4 MB
Table of Contents
Table of Contents
2
Computer-Controlled High- Speed Bartacking Machine
4
I. Explanation of Lk-1900B
4
Specifications
4
Configuration
5
Names of Main Unit
5
Names and Explanation of Switches on the Operation Panel
6
Installation
7
Installing the Electrical Box
7
Installing the Pedal Sensor
7
Attaching the Connecting Rod
8
Installing the Head Support Rod
8
Installing and Connecting the Power Switch
9
How to Carry the Sewing Machine
10
Installation of the Sewing Machine Head
10
Installing the Drain Receiver and the Head Support Rubber
11
Safety Switch
11
Tilting the Sewing Machine Head
12
Installing the Operation Panel
12
Connecting the Cords
13
Handling the Cords
14
Installing the Eye Protection Cover
14
Installing the Thread Stand
15
In the Case the Machine Is Transported after Factory-Completed at the Time of Shipment
15
Operation of the Sewing Machine
16
Lubrication
16
Attaching the Needle
16
Threading the Machine Head
17
Installing and Removing the Bobbin Case
17
Installing the Bobbin
18
Adjusting the Thread Tension
18
Adjusting the Thread Take-Up Spring
19
Example of the Thread Tension
19
Operation of the Sewing Machine (Basic)
19
Selection of Language
19
Setting the Pattern Number
20
Setting the Item Data
20
Checking the Contour of a Sewing Pattern
23
Sewing
24
Changing the Pattern to a Different One
24
Winding a Bobbin
25
Thread Clamp Device
26
Operation of the Sewing Machine (Advanced)
28
Performing Sewing Using the Pattern Keys
28
Sewing Using the Combination Function (Cycle Sewing)
33
Sewing through the Use of the Counter
36
How to Use the Temporary Stop
39
Setting the Pattern Thread Tension
40
Copying or Deleting Various Kinds of Pattern Data
41
Communication
43
Cautions in Operation
45
Setting Enable/Disable of Standard Pattern Invoking
46
Maintenance
47
Adjusting the Height of the Needle Bar
47
Adjusting the Needle-To-Shuttle Relation
48
Adjusting the Lift of the Work Clamp Foot
49
The Moving Knife and Counter Knife
49
Needle Thread Clamp Device
50
Adjustment of the Wiper
50
Draining Waste Oil
51
Amount of Oil Supplied to the Hook
51
Replacing the Fuse
51
Replenishing the Designated Places with Grease
52
How to Use the Memory Switch
54
Method of Changing Memory Switch Data
54
List of the Memory Switch Functions
55
Others
59
Table of the Standard Pattern Specifications
59
Table of the Standard Patterns
60
Table of the Work Clamp Foot
62
Installing the Foot Pedal Switch (Optional)
64
Error List
65
Message List
70
Troubles and Corrective Measures (Sewing Conditions)
72
Table of the Optional Parts
74
Explanation of the Lk-1901B, Computer-Controlled High- Speed Eyelet Buttonhole Bartacking Machine
76
Specifications
76
Installation of the Sewing Machine and Preparation of the Operation
76
Preparation of the Sewing Machine
77
Adjustment of the Material Closing Amount
77
Adjustment of the Lift of the Work Clamp Foot
77
Adjustment of the Pressure of the Work Clamp Unit
78
Setting of the Material Closing Operation
78
Operation of the Sewing Machine
79
Selection and Confirmation of the Sewing Patterns
79
Explanation of the Lk-1902B, Computer-Controlled High-Speed Belt-Loop Attaching Machine
80
Specifications
80
Preparation of the Sewing Machine
80
Threading the Machine
80
Operation of the Sewing Machine
81
Selection and Confirmation of the Sewing Patterns
81
Combination of the Work Clamp Foot and the Feed Plate
81
Speed Lockstitch Button
82
Computer-Controlled High- Computer-Controlled, High-
82
Explanation of the Lk-1903B, Computer-Controlled High
82
Sewing Machine
82
Specifications
82
Preparation of the Sewing Machine
82
Installation of the Sewing Machine and Preparation of the Operation
82
Needle and Thread
82
Various Sewing Modes
83
Adjustment of the Sewing Machine
84
Position of the Button Clamp Jaw Lever
84
Adjusting the Feed Plate
85
Adjusting the Button Clamp Jaw Lever
86
Adjusting the Lifting Amount of the Button Clamp
86
Adjustment of the Pressure of the Work Clamp Unit
87
Adjustment of the Wiper Spring
87
Others
88
Installing the Save Button Bar (Accessory Part)
88
Model Classification According to the Button Size
88
Attaching the Shank Button (Optional)
89
V. Explanation of the Lk-
90
1903 Bbs High-Speed Comput-
90
Er-Controlled Flat Button
90
Sewing Machine
90
Bird's Nest Preventing and Shorter-Thread Remaining Type Thread Trimmer)
93
Specifications
93
Preparation of the Sewing Machine
93
Installation of the Sewing Machine and Preparation of the Operation
93
Installing the Regulator and Solenoid Valve Asm
94
Installing the Air Hose
94
Connecting the Cords
95
Connecting the Air Piping
96
Installing the Cloth Chip Bag
98
Fixing the Finger Guard
98
Needle and Thread
99
Various Sewing Modes
99
Adjustment of the Sewing Machine
100
Adjusting the Knife for the Shorter Thread Remaining Thread Trimmer
100
Adjusting the Suction Pipe for the Shorter-Thread Remaining Type Thread Trimmer
101
Replacing the Knife of the Shorter-Thread Remaining Type Thread Trimmer
102
Adjusting the Work Clamp Rod (for 1903BBS Only)
103
Replacing the Non-Slip Sheet (for 1903BBS Only)
103
Maintenance
104
Cleaning the Inside of the Hook Cover
104
Cleaning the Thread Clamp
104
Explanation of the Lk-1900Bb
105
Maining Type Thread Trimmer)
105
Specifications
105
Preparation of the Sewing Machine
106
Table of the Sewing Patterns
106
Adjustment of the Sewing Machine
108
Replacing the Bird's Nest Preventing Knife
108
Drawing of the Table
109
JUKI LK-1900B series Specifications (7 pages)
Computer-controlled, High-speed, Bartacking Machine
Brand:
JUKI
| Category:
Sewing Machine
| Size: 0.58 MB
Table of Contents
Table of the Standard Patterns
4
Table of the Work Clamp Foot
5
Specifications
6
Table of the Optional Parts
6
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JUKI LK-1900B series Installing (2 pages)
Brand:
JUKI
| Category:
Industrial Equipment
| Size: 0.44 MB
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