How do I solve 6 down in Daily Telegraph Cryptic 3371?

Question

Accepted Answer

6 down reads "Machine tool, scarlet, washed" (8 letters); the answer is LATHERED. It's a charade: the answer breaks into parts in clue order, each part clued by a word or short phrase. No indicators needed; watch for standard abbreviations (RA = artist, US = American, IN = at home) and short synonyms. The full step-by-step breakdown is on this page.

Machine tool, scarlet, washed (8)

6D — Machine tool, scarlet, washed (8) — LATHERED