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LBH-1702
JUKI LBH-1702 User Manual
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−
16
−
Standard Adjustment
0.3 to 0.8 mm
0.5
±
0.2 mm
(13) Position of the starting safety arm
Clearance provided between the starting safety arm and the presser bar lever is 0.3 to 0.8 mm.
(14) Adjusting the starting safety hook
Starting safety hook
Starting sensor plate
Stopper
Nut
Starting sensor
Starting safety lever
Starting lever
Stopper screw
Starting safety hook
Nut
15
17
Table of Contents
Specifications
1
Standard Adjustment
2
Height of the Needle Bar
2
Needle-To-Hook Timing
2
Needle Rocking Timing
4
Height of the Needle Bar Rocking Rod (Adjusting the Reference of Needle Bar Rocking Components)
4
Adjusting the Stitch Width PM Arm and Backlashes of the Stitch Base Line and Stitch Width Gears
6
Detecting the Origin of the Stitch Base Line Stepping Motor
6
Detecting the Origin of the Stitch Width Stepping Motor
8
Backlash of the Feed Gear
8
Longitudinal Position of the Presser and the Feed Shaft
10
Knife Drop Position
10
Knife Bar/Position of the Knife Installing Base/Knife Bar Stroke
12
Knife Detector Sensor
14
Position of the Starting Safety Arm
16
Adjusting the Starting Safety Hook
16
Adjusting the Starting Sensor
18
Adjusting the Needle Thread Trimmer Control Lever
20
Adjusting the Stop-Motion Solenoid
20
Stroke of the Stop-Motion Solenoid
22
Longitudinal Amount of the Needle Thread Trimmer
22
Lateral Position of the Needle Thread Trimmer
24
Height of the Needle Thread Trimmer
24
Position of Winding the Needle Thread at the Start of Sewing
26
Opening Timing of the Needle Thread Trimmer
26
Spring Pressure of the Needle Thread Trimmer
28
Adjusting the Needle Thread Trimmer Lever
28
Position of the Bobbin Thread Trimmer/Position of Bobbin Thread Clamp Plate
30
Timing to Open the Bobbin Thread Trimmer and the Opening Amount / Adjusting the Bobbin Winder Trip Latch
30
Height of the Presser
32
Adjusting the Thread Tension Solenoid
32
Adjusting the Safety Switch
34
Adjusting the Bobbin Winder
34
Adjusting the Thread Breakage Detecting Plate
36
Adjusting the Presser Lifting Solenoid
36
Adjusting the Presser Lifting Air Cylinder
38
Adjusting the Presser Fall Detecting Plate
38
Disassembling/Assembling Procedure
40
Disassembling/Assembling the Hook Driving Shaft
40
Disassembling/Assembling the Main Shaft
42
Adjusting the Timing Belt Tension
44
Adjustment of the Origin Sensor
46
Adjusting Procedure of the Upper Detecting Plate
46
Adjusting Procedure of Stepping Motor Origin
47
Lubrication Mechanism
49
Lubrication
49
Lubricating the Respective Components
49
Adjusting the Amount of Oil
50
Lubricating Other Components
50
Description of Operation Panel
52
Sewing Data
54
Sewing Data List
54
Making the Radial Flow Bar-Tacking Shape
58
Sewing Data Initial Value Table
59
Sewing Data Initial Value Table (Change Not Possible)
60
Memory Switch
61
How to Use the Memory Switch
61
Memory Switch List
62
How to Set the Memory Switch
63
DIP Switches on the SDC Circuit Board
72
Test Mode
73
How to Use the Test Mode
73
Error Display List
74
Troubles and Corrective Measures
80
With Regard to Sewing
80
Woth Regard to Mechanical Components
89
With Regard to Electrical Components
92
Circuit Diagram
104
Optional Parts
116
Table of the Optional Parts
116
Thread Tension VR (Variable Resistor)
116
Others
117
How to Remodel the Presser to the Type 4 Presser
117
Points of Replacing the Presser with that of 60 MM or 70 MM
118
Drawing of the Table
121
Other manuals for JUKI LBH-1702
Handbook
272 pages
Instruction Manual
6 pages
4
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JUKI LBH-1702 Specifications
General
Brand
JUKI
Model
LBH-1702
Category
Sewing Machine
Language
English
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