Yamata FY335A Guide

Model 335 B
Cylinder Bed Walking
Foot Sewing Machine
Operators Manual
and
Spare Parts Booklet
®
MODEL FY-335A
Page 1 of 53

Index for artisan® model 335 B
Contents ..................................................................................Page
Adjustment.....................................................................................................................................1
Notes on adjustment ............................................................................................................. 1
Tools, gauges and other accessories for adjusting ............................................................... 1
Abbreviations .........................................................................................................................1
Explanation of the symbols.................................................................................................... 1
Adjusting the basic machine .................................................................................................. 2
Lateral positioning of the feed dog ........................................................................................ 2
Lengthwise positioning of the feed dog ................................................................................ 3
Height of the bottom feed dog (only on machines with lifting phase – P-version) ................4
Centering the needle in the needle hole................................................................................ 5
Pre-adjusting the needle height ........................................................................................... 6
Driving motion of the top and bottom feed dogs ................................................................. 7
Lifting motion of the bottom feed dog (only on machines with lifting phase – P-version).... 8
Needle rise, hook-to-needle clearance and needle height ................................................... 9
Vibrating presser lift ............................................................................................................. 10
Vibrating presser feeding motion ......................................................................................... 11
Needle thread tension release ............................................................................................. 12
Thread check spring ............................................................................................................. 13
Regulating the pressure on the presser foot ....................................................................... 14
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IndexContents฀..................................................................................Page13.06฀Parameter฀settings฀(only฀on฀machines฀with฀Quick-EcoDrive฀and฀control฀unit฀P40ED)฀.........3113.06.01฀Parameter฀list฀.......................................................................................................................3114฀Circuit฀diagrams฀.................................................................................................................32
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4
Artisan 335B
The thread stand and thread guide
need to be parallel to each other for
the correct tension to be maintained.
The thread will move off the spool to
the back of the guide feeding from
back to front.
Step 1
Fig 4-1
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5
Artisan 335B
Step 2
The thread will go thru the top hole
then around the pin passing thru the
bottom hole as shown in image above.
Fig 5-1
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