Engine working device with switchable summer-winter operating function

摘要

Power tool (100) such as a chain saw, a hand grinder, a hand circular saw, a lawn mower, a lawn trimmer or other hand tool or device for gardening and landscaping, having an internal combustion engine (10) with at least one cylinder (11) and at least one carburetor (12) ), which is arranged in a carburetor compartment (13) which is separated from an engine compartment (15) by a partition (14), a fan wheel (16) being provided through which air from the engine compartment (15) through an engine compartment opening ( 17) can be introduced into the intermediate wall (14) in the carburetor chamber (13), characterized in that in addition to the engine compartment opening (17) a warm air opening (18) is provided in the intermediate wall (14) through which the cylinder (11) is heated Air can be introduced into the carburetor chamber (13), and wherein an adjusting element (19) is provided which can be brought into a summer position in which the engine compartment opening (17) is opened and the warm air opening (18) is closed and which can be brought into a winter position in which the engine compartment opening (17) is closed ...