Patent ID: 8376063

Claim:
A tractor comprising: a tractor vehicle body; and a cabin mounted on a rear portion of the tractor vehicle body, the tractor vehicle body being provided with a pair of right and left rear work machine connection bodies protruding rearward, each of which has an upper connection portion and a lower connection portion; a rear work machine comprising: a base frame; and an operator's seat mounted on a front portion of the base frame, the base frame being provided with a pair of right and left attaching plates, each of which has an upper engagement portion and a lower engagement portion, and the rear work machine being configured to be attached to the tractor by respectively connecting the upper engagement portion and the lower engagement portion of the attaching plate to the upper connection portion and the lower connection portion of the corresponding rear work machine connection body; and a structure for attaching the rear work machine to the tractor, the structure comprising: a rear work machine attaching spacer disposed between the rear work machine connection body and the corresponding attaching plate, the rear work machine attaching spacer comprising: a fixing portion shaped into a plate configured to be fixed to the attaching plate; an upper spacer engagement portion configured to be removably connected to the upper connection portion of the rear work machine connection body; and a lower spacer engagement portion configured to be removably connected to the lower connection portion of the rear work machine connection body, wherein the upper spacer engagement portion is shaped substantially identical to the upper engagement portion, and the lower spacer engagement portion is shaped substantially identical to the lower engagement portion; and wherein the plate-shaped fixing portion is fixed to the attaching plate in plane-contact with each other between the upper engagement portion and the lower engagement portion.