Komatsu PC35R-8 & PC45R-8 Excavator Workshop Repair Service Manual - Part Number # WEBD003900 Printed Komatsu PC35R-8 & PC45R-8 Excavator Service Manual Manufacturer Part Number: Komatsu WEBD003900 Pages: 286 Covered Serial Numbers in Description. Brand New Sealed in Shrinkwrap plus Free Shipping within USA from Lowest Cost Books.