Komatsu Pc30r-8 Machine Shop Manual And Engine Shop Manual. This collection contains the following 2 manuals: Komatsu PC30R-8 workshop service manual. s/n 10001 and up Komatsu 68E thru 88E engine workshop... 1. Komatsu 68E,74E,78E,82E,84E,88E series engine s... 2. Komatsu PC30R-8 workshop manual. s/n 10001 and up 28.0071 MB Download 14.95 USD X The seller macthree offers you 30.0% on each sale!