Sailrite ULTRAFEED LSZ User Manual

ULTRAFEED LSZ
GUIDEBOOK
®
USE, MAINTENANCE, TROUBLESHOOTING, SCHEMATICS

Sailrite ULTRAFEED LSZ Specifications

General

Brand	Sailrite
Model	ULTRAFEED LSZ
Category	Sewing Machine
Language	English

Summary

Ultrafeed Safety

Machine Damage Prevention

Guidelines to prevent damage and keep the machine running smoothly.

WorkerB® Motor System Warnings

Preparing to Sew

Choosing Thread Size

Guidance on selecting the correct thread size for your sewing project.

Needle Installation

What Is the Posi-Pin® Safety Shear?

Why Is the Posi-Pin So Important?

Threading the Machine

Picking Up Bobbin Thread

Using the Ultrafeed

Starting to Sew

Guide on how to begin sewing with the Ultrafeed machine.

Thread Tension Adjustment

Advanced Thread Tension Adjustment

Adjusting Presser Foot Tension

Ultrafeed Maintenance

Lubrication

Guidance on lubricating the machine's working parts.

LSZ Lubrication Points

Troubleshooting the Ultrafeed

Needle Installation

Detailed instructions for proper needle installation.

If Posi-Pin® Safety Shear Breaks

Removing the Hook to Clean the Shuttle Race Guide Shaft & Free Thread Jams

Skipped Stitches

Incorrectly Installed, Bent or Dirty Needle

Thread Issues

Incorrectly Installed or Damaged Needle

Thread loops on the underside of the material

Needle Issues

The needle is breaking

Bobbin Winding Issues

The balance wheel rotates, but the needle does not move

Ultrafeed Timing

Check the Needle Bar Height

Verifying the correct needle bar height for proper timing.

Adjust the Needle Bar Height

Procedure for adjusting the needle bar height.

Check the Rotational Timing of the Shuttle Gib Hook

Adjust the Driver

Check the Left-Right Positioning of the Shuttle Gib Hook

Adjusting the Left-Right Positioning of the Shuttle Gib Hook

Check the Rotational Positioning of the Shuttle Race Guide Shaft

Adjust the Rotational Positioning of the Shuttle Race Guide Shaft

Ultrafeed Specifications

WorkerB® Power Pack Specifications

Ultrafeed® Service & Support