Turns out Lego 30433 technic excavator polybag Has just enough pieces to build this rahi (plus additional pair of required googly eyes, and a broken hose for a detail). : r/bioniclelego
LEGO+TECHNIC%3A+Volvo+Wheel+Loader+%2830433%29 for sale online | eBay
Volvo Wheel Loader polybag : Set 30433-1 | BrickLink