Altendorf F90 Manual Access

The Altendorf F90: A Comprehensive Guide to an Industrial Classic

• Guidance System: The F90 utilizes a distinct steel guide rail system with recirculating ball bearing runners. Unlike the flat-guide systems of later models, this requires specific alignment procedures.
• Spindle Adjustment: Manual handwheel operation for height and tilt (unless equipped with electronic digital readouts).

Critical note from manual: “Do not use silicone-based lubricants near sliding table – they migrate to wood and ruin finishing.” altendorf f90 manual

Chapter 6: Optional Equipment (DRO)

• Many F90s came with a Heidenhain digital readout or a Siemens analog display. The manual’s appendix tells you how to calibrate the zero stop.