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General| Brand | Hitachi |
|---|---|
| Model | ZX 470-6 |
| Category | Excavators |
| Language | English |
Precautions for safe disassembly and assembly procedures.
Procedures for tightening bolts, nuts, and piping joints.
Procedures for bleeding air from hydraulic and fuel systems.
Steps for preparing the machine before maintenance.
Maintenance standards for pump device and swing motor.
Maintenance standards for undercarriage components like rollers and track.
Maintenance standards for front attachment components like cylinders.
Removal and installation of cab and its glass components.
Procedures for engine removal, installation, and related components.
Service procedures for the hydraulic pump device and main pump.
Disassembly, assembly, and installation of control valves.
Removal, installation, and structure of the shockless valve.
Service procedures for the swing bearing.
Removal, installation, and disassembly of the travel device and motor.
Service procedures for the track adjuster.
Service procedures for upper and lower rollers.
Removal and installation of front attachment and bushing.
Service procedures for boom, arm, and bucket cylinders.
Service for hose rupture valves on boom and arm cylinders.
Guidance for technicians and contact information for questions.
Explanation of safety alert symbols and signal words used in the manual.
Table of SI unit conversions for reference.
Understanding safety alert symbols and their importance.
Key instructions for safe machine operation and maintenance.
Essential safety gear for operators.
Safety guidelines for the operator's cab environment.
Procedures for safely getting on and off the machine.
Ensuring operator safety with seat belts and proper seat adjustment.
Safe engine starting and machine operation practices.
Importance of site investigation and slope safety.
Procedures to prevent machine rollaways and safe parking.
Critical procedures to prevent machine tipping.
Safety precautions when digging near underground utilities.
Maintaining safe distances from electric power lines.
Actions to take during lightning storms.
Safe parking procedures and handling flammable fluids.
Precautions for safe machine loading and unloading.
