N-120 Tilting Arbor Saw Operating Instructions

Operating instructions and maintenance guide for the JOS POITRAS N-120 tilting arbor circular saw, a heavy-duty woodworking machine designed for precision cross-cutting and ripping work. This workshop manual covers a 305mm diameter saw blade mounted on a 25.4mm arbor, delivering maximum cutting depths of 106mm perpendicular to the workpiece and 76mm at a 45-degree bevel angle. The fixed work table measures 762mm × 1067mm, with total cross-cutting capacity of 876mm to the right of the blade expanding to 1270mm when extension tables are fitted. Running at 1725 RPM, the machine requires either 2.2kW (3 HP) or 3.7kW (5 HP) depending on motor configuration. The manual provides detailed sections on initial installation, saw blade mounting and replacement, safe operation procedures, arbor tilt and height adjustments, proper blade guard setup, and rip fence alignment for parallel cuts. Accessory options covered include extended guiding rails for longer rips, supplementary extension tables, dado cutting assemblies, interchangeable table inserts, and alternative motor choices to match different workshop power supplies. An essential reference for setting up, running, maintaining, and troubleshooting this professional-grade machine. Includes detailed parts list for service and component replacement.