Duff Machine Company Operating Manual
Operating manual for Duff Machine Company machinery dated June 1, 1957. This repair and maintenance guide covers uncrating and initial setup, missing parts verification, safe machine lifting procedures, and comprehensive lubrication requirements including weekly greasing and daily oiling of all moving parts. Details spindle bearing maintenance with sealed grease packing, back gear housing oil specifications calling for No. 50 S.A.E. heavy oil, and spindle brake operation. Provides precise instructions for dialing in variable spindle speeds across both LOW range (85–550 R.P.M.) and HIGH range (450–3000 R.P.M.), back gear control lever positioning, and a thorough pre-operation checklist covering oil level verification and spindle brake release confirmation. Essential reference for proper machine setup, troubleshooting, and day-to-day operation.
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Document Details
- Format
- Pages
- 11
- Size
- 2.0 MB
- Category
- Machine Tools