Singer 257 - Table of Contents

Contents
Specification of the machine .
Description of the machine
Contents
Guide for using this manual .
Lubrication
D Arm top cover
D Face plate
IOI
Presser
loot
pressure regulator
D
Presser
bar
llll:JIII
Needle bar
DI
Needle bar
bearings
IOI
Needle
bar vibrating bracket
D
Needle thread take-up and needle bar connecting
D
Needle thread tension
m Stitch width regulator
III Needle position and cam follower mechanism
m Cam stack and shall .
m Handwheel • clamp slop motion
m Bobbin winder
m Horizontal arm shall
m Vertical arm shall
IIJI Stitch length regulator and feed fork
m Feed actuating rod
m Rotating hook
EI!J Hook drive bell
m Feed mechanism • feed lift shall · actuating shall
m Wiring diagram
FORM 723 (1172)
link .
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