Komatsu Wa250-3 Manual Collection. Shop And O&m Manual This collection contains the following 2 x manuals: Komatsu WA250-3 shop manual. This is a factory shop manual, 749 pages. serial number... 1. Komatsu WA250-3 operation and maintenance manual 2. Komatsu WA250-3 shop manual Download 16.95 USD X The seller macthree offers you 30.0% on each sale!