Hitachi ZX30U-5A Mini Excavator Service Repair Manual

Model: Excavator ZX30U-5A
Hitachi ZX30U-5A Mini Excavator Service Repair Manual:
Technical Manual : Vol. No.TADB-EN – 372 Pages
Workshop Manual : Vol. No.WADB-EN – 377 Pages
Engine Manual : Vol. No.ETADB-EN-01 & EWADB-EN-02 – 357 Pages
Electrical and Hydraulic Diagrams – 16 Pages
Parts Catalog Manual – 245 Pages
SI Units (International System of Units) are used in those manual.
Hitachi ZX30U-5A Manual Composition

SECTION 1 GENERAL

Group 1 Precautions for Disassembling and Assembling
Group 2 Tightening
Group 3 Painting
Group 4 Bleeding Air
Group 5 Pressure Release Procedure
Group 6 Preparation

SECTION 2 MAINTENANCE STANDARD

Group 1 Upperstructure
Group 2 Undercarrlage
Group 3 Front Attachment

SECTION 3 UPPERSTRUCTURE

Group 1 Canopy and Cab
Group 2 Counterweight
Group 5 Pump Device
Group 6 Control Valve
Group 7 Swing Device
Group 8 Pilot Valve
Group 9 Solenoid Valve

SECTION 4 UNDERCARRIAGE

Group 1 Swing Bearing
Group 2 Travel Device
Group 3 Center Joint
Group 4 Track Adjuster
Group 5 Front Idler
Group 6 Upper and Lower Roller
Group 7 Track
Group 8 Blade Cylinder

SECTION 5 FRONT ATTACHMENT

Group 1 Front Attachment
Group 2 Cylinder
repair this machine. The machine specification and description according to destination may be explained on this manual.
Be sure to thoroughly read this manual for correct product information and service procedures.

Information included in the Technical Manual: Technical information needed for redelivery and delivery, operation and activation of all devices and systems, 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 maintenance and repair, maintenance standards, and removal / installation and assemble / disassemble

procedures.

Information included in the Engine Manual: Technical information needed for redelivery and delivery and maintenance and repair of the machine, operation and activation of all devices and systems, troubleshooting and assemble / disassemble procedure