1. Keep bottom of magnet clean, free of chips, burrs, nicks, oil and other contaminants. Inspect magnet face to ensure
surface is flat and square. A worn magnet surface dramatically reduces magnetic holding force.
WARNING!
always remove cutter from drill before measuring runout.
never use hands or fingers to rotate quill.
2. Quill runout should not exceed .0035 inches per revolution. This is most accurately measured by placing a dial
indicator needle inside of quill bore and rotating quill while observing indicator. NOTE: Always remove cutter
from quill body before measuring runout. Never use hands or fingers to rotate quill or motor spindle.
3. Inspect motor brushes and replace as needed.
4. Replace any worn parts and regularly tighten fasteners that have become loose during usage.
NOTE: Never operate machine with worn or missing parts. Use only Jancy replacement parts.
5. Regularly test machine by placing machine on non-ferrous material. Engage magnet switch. Motor should not start.
regular maintenance
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