Singer 321K, 321D instruction manual Safety Instructions

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Safety Instructions

1.1

Important Safety Instructions

Important

When using the machine, basic safety procedures must be followed. Read with attention all instructions before using the machine. When using it, understand that all basic safety instructions are not limited to the following items.

Read all instructions, take care of this manual, and use it as reference when necessary.

Before running the machine, make sure all relevant safety specifica- tions are adequate to specifica- tions and technical standards in your country.

The machine should not be run without its safety devices.

The machine should only be oper- ated by properly trained personnel.

For your safety, goggles must be used while running the machine.

Turn off or unplug the machine when the following situations arise:

Passing the thread by the nee- dle or replacing the bobbin or looper.

Replacing the needle, presser foot, throat plate, feed dog and sliding plate.

When the machine is in mainte- nance.

When the operator is not run- ning the machine.

In case of lubricant oil contact with the eyes or skin, washed the surface with plenty of icy water with a generous amount of cold water. In case of ingestion, seek medical help immediately.

Repair, fitting or maintenance should only be performed by properly trained personnel.

Maintenance and repair on elec- tric equipment should only be made by qualified personnel. If any electric device is damaged, the machine should be immedi- ately stopped.

Before starting the machine in full running, a test must be conducted to assure that machine and opera- tor are able to perform the task.

The machine should not be placed next to a sound source as an ultra- sonic welding machine and other equipment.

The machine should only be run with the proper electric cable and connectors, and also the adequate grounding.

The machine should only be used to sew materials as indicated in its instructions manual, and indi- cations of use should be followed.

Singer will not be held responsible for any damage caused by unau- thorized changes in the product.

Ultra High Speed Overedge and Safety Stitch Machine Instruction Manual and Parts List 1

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Contents 321D Contents Contents Safety Instructions For Safe Operation Product Description Machine Specification Product DescriptionMachine Specification Motor Motor Pulley V-Belt Specifications For 321D seriesSetup and Adjustment Instructions Table Cut-Out DiagramMachine Installation 2cm Lubrication Oil Drainage Needle Attachment Or Replacement Fill Silicon Oil to ReservoirReplacing Upper Lower Knife Replacing the upper knifeThreading Diagram MachineThreading EasyThread Tension Adjustment Adjusting Differential Feed Rate Presser foot pressureStitch Length Adjustment Parts Relation and Timing Machine Head Cleaning Oil Change Filter CleaningSafety Inspection Troubleshooting Troubleshooting Parts list Machine Bed Frame Components Machine Bed Frame Components Machine Cover Components Machine Cover Components1 31 32 Machine Cover Components Crank Shaft Drive Components Description Qty Thread 20702001 Crankshaft 20702050 Thread Tension Components Thread Tension Components Thread Guide Take-up ComponentsThread Guide Take-up Components For 3-thread and 4-thread Thread Guide Take-up Components Thread Guide Take-up Components 20713054 Needle Bar Components Needle Bar Components For 3 thread For 4 thread For 5 thread Xxxxxxxx Needle Plate Needle Guard Components Needle guard Front S01027 Screw Upper Looper Components Upper Looper Components Lower Looper Components Lower Looper Components Chain Stitch Looper Components Chain Stitch Looper Components Chain Stitch Looper Components Chain Stitch Looper Components Differencial Feed Components Differencial Feed Components Feed Dog Components Main feed dog assembly Knife Drive Components Xxxxxxxxx Presser Foot Components Spring except 321D-251H / 321K-251H Lubrication Components Lubrication Components Lubrication Lubrication Components Silicon Oil Reservoir Components Silicon Oil Reservoir Components Exclusive Parts List for 321K series Exclusive Parts List for 321K series Thread Stand Components Thread Stand Components Accessories Accessories Machine Support Plate For Semi Submerged Components Specific Parts for 321D-251H and 321K-251H XxxxxxxxOptional PartsOptional Parts Back Latch Components Back Latch Components Vacuum Suction AFL Device Option partsVacuum Suction AFL Device Option partsChain Cutter DeviceList Rev.05 Jun.2010