#$%^&*AU2011201299B920140508.pdf#####WALK-BEHIND WORK MACHINE Abstract The work machine includes a work-machine body (11) having a plurality of s mounting parts (31 - 34) to which an engine (15) is joined. The mounting parts include a high-rigidity mounting part (31) positioned at a maximally rigid part (24) on the workmachine body, and other mounting parts (32 - 34) exclusive of the high-rigidity mounting part. The engine is joined securely to the other mounting parts and is joined more loosely to the high-rigidity mounting part than to the other mounting parts.3/5 FIG.3 16 70 76a 78 18a 17 16a 32, 34717 33