263J712022 Hydraulic Main Pump for Hitachi ZW310 Wheel Loader

Introducing the 263J712022 Hydraulic Main Pump for Hitachi Wheel Loaders
The 263J712022 Hydraulic Main Pump is a premium GP replacement component specifically engineered for Hitachi ZW310 series wheel loaders. This high-performance hydraulic main pump delivers exceptional power, reliability, and operational efficiency for demanding construction and material handling applications. Manufactured to meet Hitachi’s exact specifications, this main pump ensures optimal hydraulic system performance in the most challenging working conditions.

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Compatible Models and Applications
This hydraulic main pump is designed for perfect compatibility with Hitachi wheel loader models including:

ZW310 Series Wheel Loaders:

Hitachi ZW310-5
Hitachi ZW310-5A
Hitachi ZW310-5B
Hitachi ZW310-5C
Hitachi ZW310-5G
Hitachi ZW310-5K
Hitachi ZW310-5N
Hitachi ZW310-5S
Hitachi ZW310-6
Hitachi ZW310-6A
Hitachi ZW310-6B

Additional Variants:

Hitachi ZW310 High Lift versions
Hitachi ZW310 Waste Handling models
Hitachi ZW310 Log Loader configurations
Hitachi ZW310 Quarry Special editions
Hitachi ZW310 Cold Weather packages
Hitachi ZW310 High Altitude versions

This unit serves as a direct replacement for part numbers 263J712022 and 263J7-12022, ensuring perfect fitment and performance compatibility with all ZW310 series wheel loaders.

Key Features and Benefits

Premium Construction: Built with high-strength materials to withstand extreme loading conditions and heavy-duty cycles
Precision Engineering: Manufactured to exact Hitachi specifications for seamless integration with existing hydraulic systems
Enhanced Efficiency: Optimized hydraulic flow design ensures maximum power output and fuel economy
Superior Durability: Advanced sealing technology and hardened components protect against contamination and wear
Smooth Operation: Precision-balanced components minimize vibration and noise for comfortable operation
Corrosion Resistance: Multi-layer surface treatment provides excellent protection against rust and environmental damage
Easy Installation: Direct OEM replacement design reduces downtime and maintenance costs
Temperature Resilience: Consistent performance in extreme temperature conditions from -25°C to 85°C

Technical Specifications

Part Number: 263J712022
Alternative Part Number: 263J7-12022
Type: Hydraulic Main Pump (Variable Displacement Piston Pump)
Maximum Operating Pressure: 35 MPa (350 bar)
Flow Capacity: 2 x 120 L/min
RPM Range: 1800-2200
Port Connections: SAE standard fittings
Mounting Pattern: Direct bolt-on compatibility
Weight: 65 kg
Material: High-grade cast iron and alloy steel components
Fluid Compatibility: Mineral-based hydraulic oils ISO VG 46

Performance Advantages

22% improved hydraulic efficiency compared to standard replacement pumps
28% reduction in operational noise levels
Enhanced contamination resistance with superior filtration protection
Optimized for heavy-duty loading cycles and continuous operation
Stable hydraulic pressure maintenance across all operating conditions
Reduced heat generation for extended fluid life
Quick response time for precise control operations

Installation and Maintenance

Direct replacement requiring no modifications or adapters
Comprehensive installation guide with torque specifications included
Recommended service intervals: 2,000 operating hours
Compatible with Hitachi original hydraulic fluids and equivalents
Easy access to service points for routine maintenance and inspection
Standard maintenance tools required for installation

Why Choose Our 263J712022 Hydraulic Main Pump?

Perfect Compatibility: Exact OEM replacement ensures no fitment issues with all ZW310 variants
Quality Assurance: Rigorous testing under simulated working conditions including pressure testing and endurance validation
Durability: Premium materials and construction for extended service life (8,000+ hours)
Warranty Protection: Comprehensive 12-month warranty against manufacturing defects
Performance Guarantee: Matches or exceeds original equipment performance specifications
Technical Support: Expert assistance available for installation and troubleshooting

Frequently Asked Questions

Is this pump compatible with all ZW310 variants?
Yes, it is designed for all ZW310 series models including special application versions and different alphabet series.
What’s the difference between 263J712022 and 263J7-12022?
These are alternative part numbers for the same genuine Hitachi component with identical specifications.
How does this pump improve wheel loader performance?
It ensures consistent hydraulic pressure delivery for smooth loading operations, better fuel efficiency, and enhanced controllability.
What warranty coverage is provided with this pump?
Comprehensive 12-month warranty covering manufacturing defects and performance issues.
Are installation instructions and technical support available?
Yes, detailed installation guidelines are included, and technical support is available for assistance.

Maintenance Recommendations

Regular hydraulic fluid analysis every 500 operating hours
System pressure checks during routine maintenance intervals
Filter replacement according to manufacturer specifications (every 500 hours)
Visual inspection for leaks and wear during daily equipment checks
Proper storage in clean, dry conditions when not in use
Use of recommended hydraulic fluids for optimal performance and longevity

Conclusion
For Hitachi ZW310 wheel loader owners and maintenance professionals, the 263J712022 Hydraulic Main Pump offers unmatched reliability, performance, and value. This GP replacement unit ensures your equipment maintains optimal hydraulic performance, protecting your investment and maximizing productivity in demanding construction and material handling applications. With OEM-level quality, perfect compatibility, and comprehensive warranty coverage, this hydraulic main pump is the ideal choice for keeping your Hitachi wheel loaders operating at peak performance.