Table Of Contents - Singer 321C 133M-04 / TF Instruction Manual And Parts List

1 Safety Instructions
1.1 Important Safety Instructions
1.2 Safe Operation
2 Product Description and Machine Specification
2.1 Product Description
2.2 Machine Specification
2.3 Motor, Motor Pulley and Belt
3 Mounting and Adjustment Instructions
3.1 Table Cut-Out Diagram
3.2 Machine Installation
3.3 Lubrification and Oil Drainage
3.4 Needle Attachment (or Replacement)
3.5 Machine Threading
Thread Tension Adjustment
3.6
3.6.1 Tension Nut Adjustment
3.6.2 Needle Thread Control
3.6.3 Looper Thread Control
Chain Looper Thread Cam Control
3.6.4
3.7 Adjusting the Differential Feed Rate
3.8 Stitch Length Adjustment
3.9 Parts Relation and Timing
3.9.1 Needle and Needle Plate
3.9.2 Upper Looper (Spreader) and Needle
3.9.3 Lower Looper and Needle
Upper and Lower Loopers
3.9.4
3.9.5 Needle and Needle Guard
3.9.6 Chain Looper and Needle
4 Maintenance
Machine Head Cleaning
4.1
4.2 Oil Change and Filter Cleaning
4.3 Safety Inspection
5 Troubleshooting
From the library of: Superior Sewing Machine & Supply LLC
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