2d) Comedian Jo stores sick erratic weapon in building (6,3,6)
5a) Change lines in middle of windy road (6)
5d) Remove vital part of input device (6,3)
7d) Vigorous naïve lad's busy playing football (5,3,7)
9a) It may bite chap, leaving his chutzpah crushed (4-3)
Apology for no letters. All help much appreciated