This is a Original Service Shop for Komatsu HA250 HA270 Dump Truck in PDF format. This Service Repair Manual has easy-to-read text sections with high quality diagrams and instructions. Service Manual Covers: 0.0 GENERAL INSTRUCTION 1.0 ENGINE 2.0 TRANSMISSION 3.0 DRIVELINE, BRAKES AND WHEELS 4.0 AIR SYSTEM 5.0 HYDRAULIC SYSTEM 6.0 ELECTRICAL SYSTEM 7.0 FRONT CHASSIS 8.0 REAR CHASSIS 9.0 ACCESSORIES File Format PDF Printable Yes Compatible All Versions of Windows & Mac Language Multilanguage Deutsch Russian English Requirements Adobe PDF Reader Instant download means there will be no shipping cost or watting for a paper or CD to arrive in the mail. You will get this manual immediately after payment!! Have any questions please contact me..