If the data plate is missing or illegible, the number is often physically stamped into the main frame or chassis, frequently near the wheel motors or the rear of the unit.
Look for a metal, riveted tag on the , near the operator’s cab or control panel. On older models (like the 100 series, 1050, 1080, etc.), this plate is often on the left side of the chassis near the engine compartment. princeton forklift serial number lookup