Excavator

Hitachi Zaxis 330-3 350-3 Class Hydraulic Excavator Service Manual

Hitachi Zaxis 330-3 350-3 Class Hydraulic Excavator Service Manual SECTION 2 SYSTEM Group 1 Controller Group 2 Control System Group 3 ECM System Group 4 Hydraulic System Group 5 Electrical System SECTION 3 COMPONENT OPERATION Group 1 Pump Device Group 2 Swing Device Group 3 Control Valve Group 4 Pilot Valve Group 5 Travel Device Group 6 Signal Control Valve Group 7 Others (Upperstructure) Group 8 Others (Undercarriage Group 11 Engine Remove and Install Engine TECHNICAL MANUAL (Troubleshooting) SECTION 4 OPERATIONAL PERFORMANCE TEST Group 1 Introduction Group 2 Standard Group 3 Engine Test Group 4 Excavator Test Group 5 Component [...]

Hitachi Zaxis 330-3, 330lc-3, 350h-3, 350lch-3 Workshop Service Manual

Hitachi Zaxis 330-3, 330lc-3, 350h-3, 350lch-3 Workshop Service Repair Manual This manual is written for an experienced technician to provide technical information needed to maintain and repair this machine. Be sure to thoroughly read this manual for correct product information and service procedures. This manual consists of three portions: the Technical Manual (Operational Principle), the Technical Manual (Troubleshooting) and the Workshop Manual. • Information included in the Technical Manual (Operational Principle): technical information needed for redelivery and delivery, operation and activation of all devices and systems. • Information included in the Technical Manual (Troubleshooting): technical information needed for operational performance [...]