HITACHI EX40U EX50U EXCAVATOR SERVICE MANUAL SET This manual consist of two portions: the Technical Manual (Trouble shooting) and the Workshop manual. - Information Included in the Technical Manual (Troubleshooting): Technical information needed for operational performance tests, and troubleshooting procedures. - Information Included in the Workshop Manual: Technical information needed for maintenance and repair of the machine, tools and devices needed for the maintenance and repair, maintenance standards, and removal/installation and assemble/disassemble procedures. WORKSHOP MANUAL CONTENTS: INTRODUCTION SAFETY GENERAL INFORMATION UPPERSTRUCTURE UNDERCARRIAGE FRONT ATTACHMENT ENGINE AND ACCESSORY TROUBLESHOOTING MANUAL CONTENTS: INTRODUCTION SAFETY OPERATION PERFOMANCE TEST TROUBLESHOOTING SERVICE MANUAL CONSIST OF THE FOLOWING THREE SEPARATE VOLUMES; TECHNICAL MANUAL (TROUBLESHOOTING) WORKSHOP MANUAL WIRING DIAGRAM File Format: PDF Total pages:510 Size: 16Mb Manual Language: English This manual contains information and data to this model. Has specs, diagrams, and actual real photo illustrations, and schemes. These shop manual is as good as it gets for Diagnosing, Repairing, and Maintenancing Hitachi machinery. In addition to space savings, nice thing about having PDF files instead of a hard-printed manual is that you can use the Search feature in Acrobat to find just what your looking for and just print out the exact pages you need... or all manual. Please, write me if you have questions. Probably I have the manual which you for a long time search. Have a nice day.