Patent ID: 8678127

Claim:
A work vehicle-mounted engine device comprising: an engine mounted on a machine body and covered with a hood; an air cleaner for cleaning air introduced into the engine; and an exhaust gas cleaning device for cleaning exhaust gas from an exhaust manifold of the engine; and wherein a cooling fan is arranged on one side portion of the engine; wherein a flywheel housing is fitted to an other side portion of the engine opposite to the one side portion where the cooling fan is arranged; wherein a support body is fitted on an upper portion of the flywheel housing; wherein the exhaust gas cleaning device is fitted on the flywheel housing via the support body; wherein a filter support body is provided on an outer peripheral side of the exhaust gas cleaning device so as to support the exhaust gas cleaning device, and an inlet tube is provided on the outer peripheral side of the exhaust gas cleaning device and connected so as to communicate with the exhaust manifold; wherein the filter support body is affixed to an upper surface of the flywheel housing so as to position the exhaust gas cleaning device in a long position in a direction perpendicular to an output shaft of the engine; and wherein the exhaust gas cleaning device comprises: a first gas cleaning filter contained in a first inner case; a second gas cleaning filter contained in a second inner case, the first and second gas cleaning filters for cleaning the exhaust gas and being of different types; and a first outer case and second outer case together containing the first and second inner cases, in which the first outer case contains the first the inner case and together with the second outer case contains the second inner case.