SINGER 112 - Manual (Page 4)

Zigzag Sewing Machine Instruction Manual and Parts List
4. Maintenance...................................................................................................................................................................31
4.1. Machine Head Cleaning........................................................................................................................................ 31
4.2. Lubrication........................................................................................................................................................ ...31
4.3. Safety Inspection................................................................................................................................................... 31
5. Troubleshooting..............................................................................................................................................................32
6. Parts List..........................................................................................................................................................................33
6.1. Face Plate, Arm Top Cover and Arm Side Cover Components............................................................................ 33
6.2. Thread Take-up, Arm Shaft and Handwheel Components................................................................................... 35
6.3. Needle Bar, Presser Bar and Throat Plate Components.......................................................................................37
6.4. Zigzag Triangular Cam and Hook Advancing Crank Components.........................................................................39
6.5. Bight Amplitude, Bight and L-C-R Position Components............................................................................... .....41
6.6. Arm Shaft (upright) and Rotating Hook Drive Shaft Components....................................................................... 43
6.7. Hook and Bobbin Case Components.....................................................................................................................45
6.8. Feed Regulating Dial and Feed Reverse Lever Components................................................................................ 47
6.9. Feed Mechanism Components..............................................................................................................................49
6.10. Presser Bar Lifter and Thread Tension Components....................................................................................... 51
6.11. Accessories and Attachments........................................................................................................................... S3
6.12. Thread Stand Components............................................................................................................................... 55
6.13. Beit Cover Components and Extra Parts.......................................................................................................... 57