====== Bridgeport Series 1 Milling Machine ====== This is a Red Level Machine and is unlocked after completing tool specific training ==== General Rules ==== **IMPORTANT: Fill spindle oil cup before each use - machine must not be run without proper lubrication** - Always use proper workholding (vise, clamps, or fixtures) - Check that workpiece and vise are securely mounted - Remove chuck key before starting machine - Use appropriate speeds and feeds for material - Never adjust workpiece while machine is running - Keep hands away from rotating cutters - Use climb milling only when appropriate - Check cutter rotation direction before starting cut - Clean table surface and ways after use - Never leave tools on machine table - Use brush or vacuum to remove chips, never compressed air - Keep area around machine clear of obstacles - Monitor for excess vibration or unusual sounds === Before Use: === **CRITICAL: Fill spindle oil cup - machine must not be run without proper lubrication** - Oil all ways and leadscrews - Check drawbar tightness - Verify smooth table movement in all axes === After Use:=== - Wipe down all surfaces - Clean table and T-slots - Remove all chips - Clean and store any tools used ==== Mill Maintenance ==== === Weekly:=== - Check belt condition - Clean and oil leadscrews === Monthly: === - Inspect electrical cables - Check gibs and adjust if needed - Verify head tram - Level Machine