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General| Brand | Singer |
|---|---|
| Model | 47W70 |
| Category | Sewing Machine |
| Language | English |
Specifies heavy grade and stainless heavy grade oils for the machine's lubrication needs.
Lists thread lubricant, motor oil, gear lubricant, and ball bearing lubricant for various machine parts.
Emphasizes using Singer needles marked with 'SIMANCO.' for optimal operation and successful sewing.
Warns that needles in containers marked 'FOR SINGER MACHINES' are not genuine Singer needles.
Details the 47w70's features, including a rotary hook and cylinder bed for heavy fabrics.
States the machine's maximum speed is 2800 stitches per minute and advises gradual run-in.
Advises using Type B or D oil and applying it to all oil holes and moving parts for proper lubrication.
Recommends oiling at least twice daily for continuous use and each bobbin change for longevity.
Specifies Class and Variety 126x3 needles in sizes 10-24, chosen by thread size for optimal stitching.
Recommends left twist thread for the needle and either left or right twist for the bobbin.
Guides on threading the needle and bobbin, and closing the slide plate for operation.
Explains how to position work and start darning stitches across a hole for repairs.
Describes releasing tension and cutting threads to remove finished work from the machine.
Illustrates the look of a perfect stitch where threads lock in the material's center.
Explains how needle thread on top or bobbin thread showing underneath indicates tension problems.
Details adjusting upper tension via a thumb nut and lower tension via a screw on the bobbin case.
Explains the thread controller spring's role and how to adjust its action for thread slack.
Describes how to verify the needle bar is set correctly using marks or its lowest position.
Instructions for setting the needle bar to the correct time relative to the hook.
Procedure for setting the needle bar when timing marks are absent.
How to check if the hook is correctly timed with the needle bar's movement.
Step-by-step guide to adjust the hook timing using screws for correct stitch formation.
Steps to remove the bobbin case and hook assembly, including gib screws and hook center screw.
How to adjust the hook saddle screws for optimal clearance between hook and needle.
Explains the needle guard's purpose in preventing the hook from striking the needle.
How to adjust the bobbin case lever for proper bobbin case opening relative to the hook.
Instructions for removing the arm shaft connection belt, including balance wheel and bushing removal.
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