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Nakajima Manuals
Sewing Machine
281LY-B
Instruction book & parts book
Nakajima 281LY-B Instruction Book & Parts Book
Single needle, lock stich, compound feed sewing machine with automatic thread trimmer, large rotary hook
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Contents
Table of Contents
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Table of Contents
Table of Contents
Ffl_Lo) ~'J_
1 Specification
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2 Preparation before Operating the Machine
Setting up the Machine
Connecting the Machine with Motor
Synchronizer Installation
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Upper and Lower Needle Stopping Positions
3 Caution in Use
Lubrication
Adjusting of the Oiling to the Hook Part
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Installing the Belt Cover
4 How to Set the Machine
Setting the Needle
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Winding the Bobbin Thread
Threading the Upper Thread
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Adjusting the Stitch Length and Reverse Feed
Thread Tension
The Needle Thread Tension
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Adjusting the Bobbin Thread Tension
Thread Take up Spring
Adjusting the Presser of Pressed Foot
Timing of Needle and Rotating Hook
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Adjusting the Height of Feed Dog
Adjusting the Height of Presser Foot and Feeding Foot
Alternate Stroke Amount of
Presser Foot and Feeding Foot
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Adjusting the Longitudial Position of the Needle Bar Frame
Position of the Reverse Feed Solenoid
Home Position of the Rotary Knife
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Adjusting the Thread Trimming Cam
How to Manually Operate the Thread Trimmer
How to Replace the Knives
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Auxiliary Thread Tension Controller
Pressure of the Fixed Knife
Stitch Length and Speed
5 Phenomena, Reason and Its Corrective Measure at the Thread Trimming
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6 Component Parts
Machine Parts
List of Parts
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From the library of: Superior Sewing Machine & Supply LLC
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Table of Contents
Summary of Contents for Nakajima 281LY-B
Page 1
From the library of: Superior Sewing Machine & Supply LLC...
Page 2: Table Of Contents
From the library of: Superior Sewing Machine & Supply LLC...
Page 3: Ffl_Lo) ~'J_
From the library of: Superior Sewing Machine & Supply LLC...
Page 4: C- -7- T O);J"F
From the library of: Superior Sewing Machine & Supply LLC...
Page 5: Rwll: · J:.f~Jj:o)
From the library of: Superior Sewing Machine & Supply LLC...
Page 6: Jv ~ 7J J'\'-O)Jf~1·J't
From the library of: Superior Sewing Machine & Supply LLC...
Page 7: J:.*'O)Illi L1J
From the library of: Superior Sewing Machine & Supply LLC...
Page 8: 13Ft~ O)~~N C ~ L
From the library of: Superior Sewing Machine & Supply LLC...
Page 9: R *~~:T.j 0)
From the library of: Superior Sewing Machine & Supply LLC...
Page 10: J2S ~ Lljtj
From the library of: Superior Sewing Machine & Supply LLC...
Page 11: Tt~T~!Tjjao)Wh~F)]:·Tio)
From the library of: Superior Sewing Machine & Supply LLC...
Page 12: W Tj -71 ~;;-~F
From the library of: Superior Sewing Machine & Supply LLC...
Page 13: 1Mw1*~-R
From the library of: Superior Sewing Machine & Supply LLC...
Page 14: Phenomena, Reason And Its Corrective Measure At The Thread Trimming
From the library of: Superior Sewing Machine & Supply LLC...
Page 15: Jjjt :G:~ &=6
From the library of: Superior Sewing Machine & Supply LLC...
Page 16
From the library of: Superior Sewing Machine & Supply LLC...
Page 17
From the library of: Superior Sewing Machine & Supply LLC...
Page 18
From the library of: Superior Sewing Machine & Supply LLC...
Page 19: List Of Parts
From the library of: Superior Sewing Machine & Supply LLC...
Page 20
From the library of: Superior Sewing Machine & Supply LLC...
Page 21
From the library of: Superior Sewing Machine & Supply LLC...
Page 22
From the library of: Superior Sewing Machine & Supply LLC...
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