Hitachi ZX55U-6 Mini Excavator Service Repair Manual

Model: Excavator ZX55U-6
Hitachi ZX55U-6 Mini Excavator Service Repair Manual:
Technical Manual : Vol. No.TAEQ50-EN – 538 Pages
Workshop Manual : Vol. No.WAEQ50-EN – 579 Pages
Engine Manual : Vol. No.ETDEP-EN-01 & EWDEP-EN-01 – 475 Pages & 312 Pages
Electrical and Hydraulic Diagrams – 20 Pages
Operators Manual (ENMAEP) – 428 Pages
Parts Catalog Manual – 365 Pages
SI Units (International System of Units) are used in those manual.
Hitachi ZX55U-6 Manual Composition
SECTION1 GENERAL
Group1 Precautions
Group2 Tightening
Group3 Painting
Group4 Bleeding Air
Group5 Preparation
SECTION2 MAINTENANCE STANDARD
Group1 UPPERSTRUCTURE
Group2 UNDERCARRIAGE
Group3 Front Attachment
SECTION3 UPPERSTRUCTURE
Group1 Canopy/Cab
Group2 Counterweight
Group3 Pump Device
Group4 Control Valve
Group5 Swing Device
Group6 Pilot Valve
Group7 Solenoid Valve
Group8 Revolution Sensing Valve
Group9 Muffler Filter
SECTION4 UNDERCARRIAGE
Group1 Swing Bearing
Group2 Travel Device
Group3 Center Joint
Group4 Track Adjuster
Group5 Front Idler
Group6 Upper and Lower Rollers
Group7 Track
Group8 Blade Cylinder
SECTION5 FRONT ATTACHMENT
Group1 Front Attachment
Group2 Cylinder
Group3 Hose Rupture Valve
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