Introducing the 7081S01970 Hydraulic Main Pump for Komatsu Wheel Loaders

The 7081S01970 Hydraulic Main Pump is a premium GP replacement component engineered for Komatsu WA470 and WA480 wheel loaders. This high-performance hydraulic pump delivers reliable power, efficiency, and durability for your construction and material handling operations. Manufactured to meet Komatsu’s exact specifications, this main pump ensures optimal hydraulic system performance in demanding working conditions.

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Models and Applications

This hydraulic main pump is designed for perfect compatibility with Komatsu wheel loader models including:

WA470 Series:

• Komatsu WA470-1, WA470-3, WA470-5, WA470-6, WA470-7

• Komatsu WA470H-3, WA470H-5, WA470H-6

• Komatsu WA470-5EO, WA470-6EO, WA470-7EO

• Komatsu WA470H-5EO, WA470H-6EO

• Komatsu WA470-5L, WA470-6L, WA470-7L (Long Wheelbase)

WA480 Series:

• Komatsu WA480-1, WA480-3, WA480-5, WA480-6, WA480-7

• Komatsu WA480H-3, WA480H-5, WA480H-6

• Komatsu WA480-5EO, WA480-6EO, WA480-7EO

• Komatsu WA480H-5EO, WA480H-6EO

• Komatsu WA480-5L, WA480-6L, WA480-7L (Long Wheelbase)

Additional Variants:

• Komatsu WA470/WA480 High Capacity Bucket Models

• Komatsu WA470/WA480 Log Handling Configurations

• Komatsu WA470/WA480 Waste Handling Packages

• Komatsu WA470/WA480 Snow Removal Equipped

This unit serves as a direct replacement for part numbers 7081S01970 and 708-1S-01970, ensuring perfect fitment and performance compatibility with all WA470 and WA480 series wheel loaders.

Key Features and Benefits

• Premium Construction: Built with high-strength materials to withstand extreme loading conditions

• Precision Engineering: Manufactured to exact Komatsu specifications for seamless integration

• Enhanced Efficiency: Optimized hydraulic flow design ensures maximum power output

• Superior Durability: Advanced sealing technology protects against contamination and wear

• Smooth Operation: Precision-balanced components minimize vibration and noise

• Corrosion Resistance: Multi-layer surface treatment protects against rust

• Easy Installation: Direct OEM replacement design reduces downtime

• Temperature Resilience: Consistent performance in extreme conditions

Technical Specifications

• Part Number: 7081S01970

• Alternative Part Number: 708-1S-01970

• Type: Hydraulic Main Pump (Piston Pump)

• Maximum Pressure: 34.3 MPa (343 bar)

• Flow Capacity: 2 x 120 L/min

• RPM Range: 1800-2200

• Port Connections: SAE standard fittings

• Mounting Pattern: Direct bolt-on compatibility

• Weight: 52 kg

• Material: High-grade cast iron and steel components

Performance Advantages

• 20% improved efficiency over standard replacement pumps

• 25% reduction in noise levels

• Enhanced contamination resistance

• Optimized for heavy-duty loading cycles

• Stable hydraulic pressure across all operating conditions

Installation and Maintenance

• Direct replacement requiring no modifications

• Comprehensive installation guide included

• Recommended service intervals: 2,000 operating hours

• Compatible with Komatsu original hydraulic fluids

• Easy access to service points for maintenance

Why Choose Our 7081S01970 Hydraulic Main Pump?

• Perfect Compatibility: Exact OEM replacement ensures no fitment issues

• Quality Assurance: Rigorous testing under simulated working conditions

• Durability: Premium materials for extended service life

• Warranty Protection: Comprehensive coverage against defects

• Performance Guarantee: Matches or exceeds original equipment performance

Frequently Asked Questions

1. Is this pump compatible with all WA470 and WA480 variants?
   Yes, it is designed for all series including H, EO, and L versions.

2. What’s the difference between 7081S01970 and 708-1S-01970?
   These are alternative part numbers for the same genuine Komatsu component.

3. How does this pump improve wheel loader performance?
   It ensures consistent hydraulic pressure delivery for smooth loading operations.

4. What warranty coverage is provided?
   Comprehensive warranty against manufacturing defects.

5. Are installation instructions included?
   Yes, detailed installation guidelines are provided with each unit.

Maintenance Recommendations

• Regular hydraulic fluid analysis every 500 hours

• System pressure checks during routine maintenance

• Filter replacement according to manufacturer specifications

• Visual inspection for leaks weekly

• Proper storage in clean, dry conditions

Conclusion
For Komatsu WA470 and WA480 wheel loader owners and maintenance professionals, the 7081S01970 Hydraulic Main Pump offers unmatched reliability and performance. This GP replacement unit ensures your equipment maintains optimal hydraulic performance, protecting your investment and maximizing productivity in demanding construction applications.