Hitachi EX5600-6 Excavator A00059243

Hydraulic Pump for Hitachi EX5600-6 Excavator | A00059243

Product Overview

The hydraulic pump is the heart of your Hitachi EX5600-6 mining excavator's hydraulic system, converting mechanical power from the engine into hydraulic flow that powers all machine functions including boom, arm, bucket, swing, and travel circuits. As one of the world's largest hydraulic excavators, the EX5600-6 demands exceptional hydraulic performance for continuous operation in mining applications worldwide.

The Hitachi EX5600-6 features increased hydraulic pump output - 10% higher than the previous model—achieved through changes in the pump drive gear ratio, enabling faster cycle times without degrading conventional performance. This genuine Hitachi hydraulic pump (Part No. A00059243) is engineered to meet these exacting performance standards.

This is agenuine Hitachi original equipment part, manufactured to precise OEM specifications for perfect fit, reliable performance, and long service life in extreme mining conditions.

Technical Specifications

Please verify specifications with your machine's technical manual or existing component.

Genuine Hitachi Quality

Key Features

• 10% increased outputcompared to previous model for faster cycle times
• Variable displacement design for optimal fuel efficiency
• Integrated with Hitachi'scomputer-aided Engine-Pump Control system
• Pressure compensation for consistent flow regardless of load
• Optimized drive gear ratio for enhanced performance
• Factory-calibrated and tested to mining specifications
• Compatible with Hitachi Global e-Service monitoring

Compatible Hitachi Models

IMPORTANT: Pump configurations may vary by machine year and serial number. Please verify your machine's serial number with our parts department to ensure correct compatibility.

Function & Operation

The A00059243 hydraulic pump works in concert with the EX5600-6's advanced mining hydraulic system:

System Integration

The EX5600-6 features Hitachi's advancedcomputer-aided Engine-Pump Control systemthat senses load demand and controls both engine and pump output for maximum operating efficiency . This genuine Hitachi pump is specifically calibrated to work with this system, delivering:

• 10% higher flow rate without degrading conventional cycle time performance
• Faster cycle speeds through optimized pump drive gear ratio
• Enhanced productivity with the backhoe version's 34 m³ bucket capacity

Common Failure Signs

Genuine Part Assurance

Installation Guidelines

Critical Requirements

1. Verify part numbermatches your machine's requirements
2. Ensure absolute cleanliness- Hydraulic system contamination destroys pumps
3. Prepare adequate heavy lifting equipment- Pump weight exceeds 300 kg
4. Have new genuine Hitachi filters and mining-grade oilready
5. Inspect pump coupling and drive gearfor wear - replace if necessary

Installation Steps (Overview)

1. Follow all mine-site safety protocols before beginning work
2. Disconnect batteries and relieve system pressure completely
3. Clean pump area thoroughly before disconnection
4. Label and disconnect all hydraulic lines
5. Support pump with appropriate lifting equipment
6. Remove old pump
7. Clean mounting surface and all port openings
8. Inspect and clean pump drive gear and coupling
9. Install new genuine Hitachi pump (A00059243)
10. Connect all lines using new seals
11. Torque all connections to Hitachi mining specifications
12. Fill system with clean, specified hydraulic oil
13. Prime the pump before starting (critical!)
14. Start engine at low idle, check for leaks
15. Gradually increase RPM, cycle functions to bleed air

Post-Installation

• Check for unusual noise during operation
• Verify cycle times meet 10% improvement specifications
• Check and adjust pump pressures if necessary
• Change hydraulic filters after 50 hours operation
• Monitor through Hitachi Global e-Service system

IMPORTANT: Due to the massive size, complexity, and safety criticality of this component, installation must only be performed by qualified mining equipment technicians with proper heavy lifting equipment.

Maintenance Recommendations

Critical Maintenance Notes

• Always use genuine Hitachi mining-grade hydraulic oil
• Maintain strict cleanliness during any hydraulic work
• The EX5600-6 features improved hydraulic oil cooler with new core and additional fan speed for better cooling capacity
• Never operate with contaminated oil - this is the #1 cause of pump failure
• Address any performance issues immediately to prevent catastrophic failure
• Utilize Hitachi Global e-Service to download critical field data for remote monitoring

Ordering Information

Part Number: A00059243

Product Name: Main Hydraulic Pump Assembly (Genuine Hitachi)

Application: Hitachi EX5600-6 Mining Excavator

Condition: New Genuine OEM Part

Packaging: Original Hitachi heavy-equipment industrial packaging

Mining Application Support

The EX5600-6 is designed for the most demanding mining environments, from tropical to arctic conditions . Our genuine Hitachi parts ensure:

• Maximum uptimein continuous mining operations
• Provisions for extreme operating conditions
• Compatibility with mine management systemsincluding Wenco Fleet Management Systems
• Remote monitoring capability through Hitachi Global e-Service
• Parts commonality with EX5500-6 for undercarriage and cylinders

Technical Support

Our mining parts specialists can assist with:

• Compatibility verification using your machine serial number
• Installation guidance and best practices for mining environments
• Pressure setting specifications for maximum productivity
• Troubleshooting existing pump issues
• Coordination with Hitachi Global e-Service monitoring
• Recommendations for related components (filters, oil, couplings, cooling system)

Please have your machine serial number ready when contacting us.

Hitachi EX5600-6 is a registered trademark of Hitachi Construction Machinery. All genuine parts are sourced through authorized distribution channels. The 10% increased pump output specification is based on Hitachi published data for the EX5600-6 model.