A walking-type tilling machine, comprising: a travelling vehicle-wheel; an operating handle arranged behind the travelling vehicle-wheel; a tilling claw which tills a farm field; an engine which rotates the travelling vehicle-wheel and the tilling claw, a front hood and a rear hood, which cover the engine from above, wherein the rear hood is fixed to a machine-body by fixing means, and the front hood is being connected with the rear hood, wherein in a state where the front hood is being connected with the rear hood, one part of the front hood is going into an inside of one part of the rear hood, and another one part of the rear hood is going into an inside of another one part of the front hood, wherein in a state where the front hood is being connected with the rear hood, one part of a rear end-part of the front hood is going into an inside of one part of a front end-part of the rear hood, and another one part of the front end-part of the rear hood is going into an inside of another one part of the rear end-part of the front hood, wherein the front hood is being connected with the rear hood by engaging means (80a, 963), wherein the rear end-part of the front hood is being connected with the front end-part of the rear hood by engaging means (80a, 963), wherein the engaging means are configured with a convex part of the front hood side, and a hole part of the rear hood side, wherein there are provided at left-and-right both side-parts of the front end-part of the rear hood, first guiding parts which guide left-and-right both side-parts of the rear end-part of the front hood are individually formed, wherein when the front hood is connected with the rear hood, by the individual first guiding parts, individual first guided parts (82Ia-I, 821a-2, 821a-3) of the left-and-right both side-parts of the rear end-part of the front hood are guided and further, in a state where the front hood is being connected with the rear hood, the individual first guiding parts support the front hood. a travelling vehicle-wheel; an operating handle arranged behind the travelling vehicle-wheel; a tilling claw which tills a farm field; an engine which rotates the travelling vehicle-wheel and the tilling claw, a front hood and a rear hood, which cover the engine from above, wherein the rear hood is fixed to a machine-body by fixing means, and the front hood is being connected with the rear hood, wherein in a state where the front hood is being connected with the rear hood, one part of the front hood is going into an inside of one part of the rear hood, and another one part of the rear hood is going into an inside of another one part of the front hood, wherein in a state where the front hood is being connected with the rear hood, one part of a rear end-part of the front hood is going into an inside of one part of a front end-part of the rear hood, and another one part of the front end-part of the rear hood is going into an inside of another one part of the rear end-part of the front hood, wherein the front hood is being connected with the rear hood by engaging means (80a, 963), wherein the rear end-part of the front hood is being connected with the front end-part of the rear hood by engaging means (80a, 963), wherein the engaging means are configured with a convex part of the front hood side, and a hole part of the rear hood side, wherein there are provided at left-and-right both side-parts of the front end-part of the rear hood, first guiding parts which guide left-and-right both side-parts of the rear end-part of the front hood are individually formed, wherein when the front hood is connected with the rear hood, by the individual first guiding parts, individual first guided parts (82Ia-I, 821a-2, 821a-3) of the left-and-right both side-parts of the rear end-part of the front hood are guided and further, in a state where the front hood is being connected with the rear hood, the individual first guiding parts support the front hood.