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SINGER’
Service
Manual
300U DESCRIPTION
INSTALLATION
LUBRICATION
Description of Machine
General Characteristics
Special Features
Bar, Height
Feed Dog, Centralizing
Height
Lengthwise Setting
Sidewise Setting
Timing
Feed Roll, Pressure
Installation
Loop Deflector
Looper, Positioning
Lengthwise Setting
Sidewise Sexting
Timing
Lubrication
Arm Shaft
Bed Shatt
Other Points
CONTENTS
3 OPERATOR INFORMATION
4 ADJUSTMENTS
5
INDEX
3 Needles
3 Setting
3 Needle Bar, Height
12 Needle Bar, Position
2 Needle Guard
12 Presser Bar, Height
12 Presser Foot, Pressure
12 Speed
13 Stiteh Length
8 Spreader, Positioning
4 Lengthwise Setting
13 Sidewise and Height Setting
14 Take-up, Adjustment
14 Looper Thread
14 Needle Thread
18 Tension
5 Releaser
5 Threading
5 Upper
TO ALL WHOM IT MAY CONCERN:
‘The improper placing or renewal of the Trademark SINGER* or any other
fof the Trademarks of The Singer Company {all of which are duly Registered
‘Trademarksl on any machine that has Been repaired, rebuilt, reconditioned,
for altered in any way whatsoever outside © SINGER factory or an authorizes
SINGER agency i orbidsen,
58
817
4
13
18
"
a8
10
16
16
16
7
7
7
a7 INSTRUCTIONS FOR USING
SINGER’
ANTI-REVERSING MECHANISM
ON MACHINES OF CLASSE 300U
‘Machine 300194, are equipped with an ANTI-REVERSING device.
“To release the device, depress button located on right side of bed plate, hold down and turn machine
pulley either forward or backward
“To engage the device, release button and turn machine pulley toward rear of machine until device
snaps" into place.
TO RELEASE
PRESS DOWN,
HOLD AND TURN:
MACHINE PULLEY
TO ENGAGE
RELEASE BUTTON
AND TURN PULLEY
BACKWARDS
EQUALIZING THE FEEDING MOVEMENT OF THE NEEDLE FEED AND DROP FEED
ON MACHINES OF CLASSE 300U
also move the same distance during feeding, It the drop feed moves 2 greater or lesser distance than
the needle feed, depres the stitch length button and turn the machine pulley, as require, to cause
{he Grop feed movement to equal the needle fend movernant. The site length ef both feect can then
be reset simultaneous, as ceseribed on page 10
THE SINGER COMPANY
++ A Trademark of THE SINGER COMPANY
Copyright © 1984 The Singer Company Printed in JAPAN
