mechanically vs mechanical

mechanically is not an adjective while mechanical is an adjective.

Word	Noun	Adjective	Verb	Adverb
mechanically	No	No	No	Yes
mechanical	No	Yes	No	No

mechanically (adjective)	mechanical (adjective)
	using (or as if using) mechanisms or tools or devices
	relating to or governed by or in accordance with mechanics
	relating to or concerned with machinery or tools

mechanically (adverb)	mechanical (adverb)
in a machinelike manner; without feeling
in a mechanical manner; by a mechanism