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Singer 191D-30 User Manual

Singer 191D-30
45 pages
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Instruction
Manual
and
Parts List
High Speed Straight
Lockstitch Sewing Machine
30/30C
70/
70C
191D
20!20C
~
SINGER
"
® Singer
is
a registered trademark
of
The Si
nger
Company Limited
or
its
aff
iliated companies.
© 2009
Copyr
i
ght
The Si
nger
Company Limited
From the library of: Superior Sewing Machine & Supply LLC

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Singer 191D-30 Specifications

General IconGeneral
TypeIndustrial Sewing Machine
Stitch TypeLockstitch
Max Stitch Length5 mm
Needle SystemDBx1
MotorClutch Motor
Weight6.8 kg
Needle PositionsCenter
Stitch LengthAdjustable up to 4 mm

Summary

Safety Instructions

Important Safety Instructions

Essential safety procedures and precautions for operating the sewing machine.

Safe Operation

Safe practices to avoid electrical shock, injuries, and machine damage during operation.

Product Description and Machine Specification

Machine Specification

Technical specifications for sewing machine models, including speed, stitch length, and needle types.

Setup and Adjustment Instructions

Lubrication

Details initial lubrication procedures and oil level checks for the sewing machine.

Rotating Hook Oil Supply Adjustment

Instructions for adjusting the oil supply to the rotating hook mechanism.

Needle Attachment

The correct procedure for attaching the needle to the sewing machine.

Thread Tension Adjustment

How to adjust both the needle and bobbin thread tension for optimal sewing.

Presser Foot Pressure Adjustment

How to adjust the pressure exerted by the presser foot on the fabric.

Feed Timing Adjustment

Adjusting the feed timing of the feed dog for proper material feeding.

Feed Dog Height Adjustment

Setting the correct height of the feed dog teeth relative to the throat plate.

Needle to Rotating Hook Relation Adjustment

Aligning the needle and rotating hook for correct stitch formation.

Maintenance

Troubleshooting

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