Which bobbin class does the manual list?
Before you use this answer
SINGER Class 15 is the documented standard accessory; material, dimensions and third-party substitution are not established.
Documents and page references →Machine reference
Needles, bobbins, feet and other details for this model. Check the requirements before choosing parts.
Before choosing a part
Start with these documented details. Read the requirements with each answer before choosing a needle, bobbin or foot.
Turn the power switch off (“O”) first. Push the presser foot to disengage it from the holder cut-out; to attach it, install the foot pin into the holder cut-out.
Requirements and sources →SINGER Class 15 bobbins are the documented standard accessories.
Requirements and sources →The table lists SINGER 2020 sharp, 2045 ball-point, and 2032 leather needles in fabric-specific size ranges from 9/70 through 18/110.
Requirements and sources →Not yet confirmed here: Manufacturer accessory group, Presser-foot shank type, Foot holder / mount, Foot interface / generation, Bobbin material, Bobbin diameter, Bobbin height, Hook type, Needle system / designation, Maximum stitch / zigzag width, Feed system, Bobbin loading direction. What is still to confirm →
Other names, regional versions and related models have not been confirmed here. A shared manual, product line or accessory group does not identify the machine's family.
SINGER Class 15 is the documented standard accessory; material, dimensions and third-party substitution are not established.
Documents and page references →Follow the full illustrated procedure and safety instructions. No standardized shank height or cross-brand foot ecosystem is established.
Documents and page references →Retain each fabric and thread condition; no one needle type or size is universal.
Documents and page references →Disconnect power first; use the marked hook location and stated oil amount. The manual does not quantify a service-center interval.
Documents and page references →Follow the complete illustrated winding procedure, including returning the spindle left before sewing.
Documents and page references →Follow the complete needle-changing procedure and source safety instructions.
Documents and page references →Manuals, parts books & more
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About this document & page references →
InstructionRead the source document ↗
We checked that this file matched the source used here on 2026-10-12. The publisher may later replace its file.
Read the model-specific requirements with each answer before choosing parts.
The table lists SINGER 2020 sharp, 2045 ball-point, and 2032 leather needles in fabric-specific size ranges from 9/70 through 18/110.
Turn the power switch off (“O”) before inserting or removing the needle. Insert it fully with the flat side of the shaft toward the back.
Route thread clockwise around the winding tension discs, push the spindle right to wind, then return it left before sewing.
SINGER Class 15 bobbins are the documented standard accessories.
Turn the power switch off (“O”) first. Push the presser foot to disengage it from the holder cut-out; to attach it, install the foot pin into the holder cut-out.
The presser-foot shank is removable from the presser bar.
Specifications apply to the named model and document edition. Read any setup, fabric or safety requirements with the answer.
Remove lint regularly, clean the feed teeth and hook with the supplied brush or a soft cloth, and apply one to two drops of sewing-machine oil at the marked hook point.
Use the full source procedure and its safety precautions. A short referenced answer is not a substitute for service documentation or qualified electrical/mechanical repair.
Service-manual availability and service-only procedures remain unestablished unless separately cataloged and reviewed.
The corrected independent source review from September 11 and its exact text checks are reused. This is not a complete reference, a match to a current download or a replacement-product approval.
An unanswered question does not mean a part is incompatible. We have not confirmed enough information to recommend it.
Other names, regional versions, production history, further specifications and documents are not fully covered here. Their absence is not a “none exist” finding.
Each answer links to its exact evidence passage below. Open a reference to see the document and page. These links identify the source; they do not include the full manual or its diagrams. Document access is consolidated in the OEM library above.
Published by SINGER
Checked against the document text.
Document and available links →About this document →PDF page 1
Open the source document · PDF p. 1 ↗ About this document link
The retained OEM shared-manual cover explicitly names M1505; claims are bound only to the accepted singer:m1505 identity, with the other three printed models remaining separate.
PDF page 13
Open the source document · PDF p. 13 ↗ About this document link
Exact included bobbin class; material and cross-brand substitution remain unknown.
PDF page 14
Open the source document · PDF p. 14 ↗ About this document link
Exact winding path and spindle positions.
PDF page 28
Open the source document · PDF p. 28 ↗ About this document link
Source-native pin/cut-out holder mechanism and removable shank; no standardized shank height inferred.
PDF page 29
Open the source document · PDF p. 29 ↗ About this document link
Fabric-conditional OEM needle types and size table; no one type or size is universal.
PDF page 31
Open the source document · PDF p. 31 ↗ About this document link
Exact insertion orientation and depth.
PDF page 32
Open the source document · PDF p. 32 ↗ About this document link
Exact owner cleaning procedure; lubrication is included only when the shared manual prints it.
Alex Shick · Founder and editor. Corrections managed by Alex Shick.
This SINGER M1505 guide is based on documents, with AI assistance to organize the information. We have not tested or repaired the machine.
Check the document edition with each answer. A source review date is not a machine inspection date or a promise that the manual is the latest edition.
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