HITACHI ZAXIS ZX
330-3 class
330-3•330LC-3
350H-3•350LCH-3
350LCK-3
350LC-3•350LCN-3
Hydraulic Excavator
Service Manual consists of the following separate Part No;
Technical Manual (Operational Principle) : Vol. No.TO1V7-E
Technical Manual (Troubleshooting) : Vol. No.TT1V7-E
Workshop Manual : Vol. No.W1V7-E
SECTION AND GROUP CONTENTS
SECTION 1 GENERAL
Group 1 Specification
Group 2 Component Layout
Group 3 Component Specifications
SECTION 2 SYSTEM
Group 1 Control System
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)
