To make it easier for you to choose the right manual, we have compiled various information for you below, such as model designations, types, and production years.
This manual applies to the following models: WA380-3, WA380H / Komatsu Limited
Komatsu WA380-3 (Standard version) - Year: 2002-2008
Komatsu WA380-3 (with High Lift Arm) - Year: 2002-2008
Komatsu WA380-3 (with Tool Carrier Arm) - Year: 2002-2008
Komatsu WA380H (High Lift version) - Year: 2002-2008
Komatsu WA380H (Tool Carrier version) - Year: 2002-2008
Engine specs (WA380-3): S6D108, 187.8hp, 436.4cu in.
Engine specs (WA380H): see above.
Serial numbers: 50051 onwards
Manual Language: English
Delivery: Download link will appear on the checkout page after your payment is complete.
"Buy the Original Komatsu WA380-3, WA380H Wheel Loader Parts List and Manual - Uncover Engine Specifications, Maintenance Tips, and Compatible Accessories!"
Welcome to the world of Komatsu's powerful and reliable WA380-3 and WA380H wheel loaders! If you are looking to purchase a top-of-the-line wheel loader equipped with genuine parts and comprehensive manuals, you've come to the right place. In this guide, we will explore the technical data of the Komatsu WA380-3, WA380H, share valuable maintenance insights, tuning tips, and compatible attachments. Whether you're a construction professional or an enthusiast, this is your go-to resource for all things related to the Komatsu wheel loaders. Let's dive in!
Engine Specifications / Technical Data:
• Engine Model: Komatsu SAA6D108E-2
• Gross Power: 191 kW (256 hp)
• Net Power: 184 kW (247 hp)
• Operating Weight: 20,490 kg (45,154 lbs)
• Bucket Capacity: 3.2 - 4.2 m³ (4.2 - 5.5 cu. yd.)
• Max Travel Speed: 37.4 km/h (23.2 mph)
• Breakout Force: 194 kN (43,604 lbf)
• Hydraulic Pump Flow Capacity: 198 L/min (52.3 gpm)
• Fuel Tank Capacity: 350 liters (92.5 gallons)
• Hydraulic System Fluid Capacity: 170 liters (45 gallons)
• Cooling System Fluid Capacity: 40 liters (10.6 gallons)
• Transmission Fluid Capacity: 40 liters (10.6 gallons)
• Hydraulic Cycle Time - Raise: 6.6 seconds
• Hydraulic Cycle Time - Dump: 1.9 seconds
• Hydraulic Cycle Time - Lower: 4.3 seconds
• Turning Radius: 6.6 meters (21.6 feet)
• Tipping Load: 13,375 kg (29,490 lbs)
• Max Lift Height to Bucket Pin: 3,625 mm (142.7 inches)
• Max Dump Height: 2,920 mm (115 inches)
• Max Reach at Dump Height: 1,030 mm (40.5 inches)
• Max Digging Depth: 76 mm (3 inches)
• Sound Level (Interior/Exterior): 70 dB(A) / 107 dB(A)
Facts and Details:
- These wheel loaders feature a comfortable and spacious cab, providing an operator-friendly environment.
- The hydrostatic transmission ensures smooth and precise operation, enhancing productivity on various job sites.
- The Komatsu SAA6D108E-2 engine complies with emissions regulations, reducing the environmental impact.
- WA380-3 and WA380H are known for their robust build quality, making them reliable even in the toughest conditions.
- Komatsu's parallel Z-bar loader linkage delivers high breakout force for efficient material handling.
- The well-designed cooling system prevents overheating during prolonged use, increasing engine life.
- The advanced hydraulic system ensures quick and smooth lifting and dumping of materials.
- These loaders have excellent visibility from the cab, enhancing safety and reducing operator fatigue.
- The ride control system provides a smoother ride when operating on rough terrain, reducing spillage.
- WA380-3 and WA380H offer easy access to maintenance points, simplifying routine servicing.
Maintenance Intervals and General Maintenance Tips:
► Follow the manufacturer's recommended maintenance schedule to ensure optimal performance and longevity.
► Regularly inspect and clean air filters to prevent debris from entering the engine.
► Check and change engine oil, transmission fluid, and hydraulic fluid at specified intervals.
► Monitor tire pressure and tread wear to maintain traction and stability.
► Grease all pivot points and lubricate components according to the maintenance schedule.
Common Issues and Solutions:
* Overheating: Check the cooling system for leaks, ensure the radiator is clean, and inspect the water pump.
* Hydraulic Leaks: Inspect hydraulic hoses and connections for damage and tighten as necessary.
* Electrical Problems: Check the battery, fuses, and wiring for any issues and replace as needed.
* Transmission Slippage: Check transmission fluid levels and condition; consider a fluid change if necessary.
Five Tips for Effective Maintenance:
■ Regularly inspect and replace air and fuel filters for improved engine performance and fuel efficiency.
■ Keep the loader's exterior clean to prevent debris from entering critical components.
■ Monitor fluid levels and quality to prevent potential damage and catch issues early.
■ Train operators on proper machine operation and maintenance procedures to minimize wear and tear.
■ Address minor issues promptly to prevent them from escalating into more significant problems.
Popular Tuning Tips and Modifications:
+ Installing larger tires for increased ground clearance and improved traction.
+ Upgrading the bucket for specific applications, such as high-volume materials handling.
+ Adding LED work lights to enhance visibility during nighttime operations.
Compatible Accessories and Attachments:
♦ Forks for material handling.
♦ Grapple buckets for handling loose materials.
♦ Snowplows and blades for snow removal.
♦ Rakes and brush cutters for landscaping and forestry work.
♦ Rippers for tough ground-breaking tasks.
Owner Reviews (Strengths and Weaknesses):
☺ Powerful engine with smooth operation.
☺ Durable build for reliable performance in challenging conditions.
☺ Comfortable and spacious cab for extended work periods.
☻ Some owners reported issues with hydraulic leaks.
☻ Initial investment cost might be high for some buyers.
☻ Limited availability of aftermarket parts in certain regions.
The Komatsu WA380-3 and WA380H wheel loaders are exceptional machines designed to tackle heavy-duty tasks with ease. From their powerful engine to the comfortable operator environment, these loaders provide excellent performance and reliability. Regular maintenance, adhering to recommended intervals, and addressing issues promptly will ensure these machines remain in top-notch condition for years to come. With the right accessories and attachments, they can be adapted for various applications, making them versatile assets for any job site.
Frequently Repaired Parts and Common Breakages:
→ Hydraulic hoses and seals.
→ Engine belts and filters.
→ Tires and rims.
→ Bucket teeth and cutting edges.
→ Electrical components like sensors and switches.
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