2022-7-3 · Excavator Model U25S, U20-3a, U25-3a. Publication: 97899-61500. Format: PDF. Language: English. U25S, U20-3a, U25-3a Excavator Workshop Manual – 478 Pages. U25S is for KTC, KCL and KTA, what we call, PP-version in this manual. U20-3 and U25-3 are for KE, KUK and KBM, what we call, EU-version in this manual.