I take it there is no data/capacity plate?
if not, this is one of the very first things than must be repaired -prior- to allowing anyone to drive the unit.
there should be a serial number stamped into the frame of this truck, I think it may be on the outside in front between the mast and the operator's compartment (on the "bulkhead")
This is ONLY to be used to report flooding, spam, advertising and problematic (harassing, abusive or crude) posts.