SERIAL NUMBERS : PC138US-8 20001 and up PC138USLC-8 20001 and up Complete factory shop manual for Komatsu PC138US-8 PC138USLC-8 Hydraulic Excavators.This manual contains service, repair procedures, assembling, disassembling, wiring diagrams and everything you need to know. Shop Manual Covers: 00 Index and foreword 01 Specification 10 Structure, function and maintenance standard 20 Standard value table 30 Testing and adjusting 40 Troubleshooting 50 Disassembly and assembly 90 Diagrams and drawings ==================================== High Quality PDF Manual,All pages are printable. Instant Download No Shipping Cost No Need to Wait For A CD-ROM 976 Pages File Format PDF Language English Compatible All Versions of Windows & Mac Requirements Adobe PDF Reader Thanks for visiting!.