Komatsu Wa800-3 Machine & Engine Shop Manuals + O&m Manual This collection contains the following 3 manuals. Komatsu WA800-3 operation and maintenance manual. This is a factory manual 277 pages. serial number... 1. Komatsu 12V140-1 series diesel engine shop manual 2. Komatsu WA800-3 operation and maintenance manual. 3. Komatsu WA800-3 work shop manual Download 16.95 USD X The seller macthree offers you 30.0% on each sale!