Lathe maintenance
Dennis Lillis
Jan 2019
This article appeared in the 2019 January issue of Chips & Chatter.
Our work generates sap, dust, dirt, pitch, dust, corrosive sap, chips, ...and dust!
And, 90% of needed maintenance involves cleaning the above.
Dennis showed products and procedures for cleaning, lubrication, and inspection maintenance for all lathe components. The 8 Jet lathes were cleaned by members with help from club experts. Odorless mineral spirits, Scotch Brite, T-9 Boshield, file, sander, rags, towel, toothbrush, mineral oil, paste wax, reamer for Morse taper. Inspection light, Morse taper cleaner, spring center, gloves, and shop towels.
• Headstock
Blow out dust, Move belt onto low speed range while inspecting for further procedures! Inspect: belts, pulleys, bearing play, threads, and Morse taper.
• Tailstock, quill, and Morse taper
Inspect for play, clean and lubricate, ream as necessary.
• Lathe ways, gap, banjo, and tool rest.
Inspect for gunk, corrosion, nicks. Clean and lubricate.
• Ancillary Equipment
Inspect drive, live centers and points, and lathe concentricity. Clean threads with compressed air.
Inspect and clean chuck threads and assure symmetric jaw closure. Re-adjust as necessary.