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: WB140-2N, WB150-2N / Komatsu Limited
Engine specs (WB140-2N): S4D106-2XFH, 268.6cu in, 4 cylinders, turbocharged, 87hp/93hp, 2200rpm/1400rpm, 256.7lb ft.
Engine specs (WB150-2N):
Serial numbers: WB140-2N with 4D106-1 Series
Engine S/N A20001-UP, WB150-2N with 4D106-1 Series Engine S/N A60001-UP
Manual Language: English
"Enhance Your Efficiency: Get the Manual for the Komatsu WB140-2N, WB150-2N Backhoe Loader"
Take your productivity to the next level with the Komatsu WB140-2N and WB150-2N backhoe loaders. These versatile machines are designed to tackle a wide range of construction and excavation tasks with precision and power. To ensure you have all the essential information, you can now download the comprehensive manual for these exceptional backhoe loaders. From engine specifications to maintenance guidelines and troubleshooting tips, this manual will be your go-to resource for maximizing the performance and longevity of your Komatsu WB140-2N and WB150-2N. Get ready to elevate your efficiency with these reliable and capable machines.
Engine specifications/technical data:
• The Komatsu WB140-2N and WB150-2N backhoe loaders are equipped with a four-cylinder, turbocharged diesel engine.
• They have a displacement of approximately X cubic inches (specific displacement needed).
• The engines utilize a direct fuel injection system for efficient combustion.
• The backhoe loaders feature liquid cooling systems to maintain optimal operating temperatures.
• They are equipped with electronic engine control for precise power management.
• The engines produce approximately X horsepower (specific horsepower rating needed).
• They have a maximum torque output of X lb-ft (specific torque rating needed).
• The Komatsu WB140-2N and WB150-2N backhoe loaders are equipped with a synchronized power shuttle transmission for smooth and responsive operation.
• They feature four forward speeds and four reverse speeds, providing versatility in various work conditions.
• The backhoe loaders utilize a four-wheel-drive system for excellent traction and maneuverability.
• They are equipped with power steering for effortless control and precision.
• The Komatsu WB140-2N and WB150-2N feature a hydraulic system with variable displacement pumps for efficient operation of the loader and backhoe.
• They have a maximum digging depth of X feet (specific digging depth measurement needed).
• The backhoe loaders offer a maximum lifting capacity of X pounds (specific lifting capacity needed).
• They feature a hydraulic system pressure of X psi (specific pressure measurement needed).
• The Komatsu WB140-2N and WB150-2N are equipped with ergonomic operator cabins for comfort and visibility.
• They have a ROPS/FOPS (Roll-Over Protective Structure/Falling Object Protective Structure) certified structure for operator safety.
• The backhoe loaders feature quick couplers for easy attachment changes.
• They have heavy-duty frames and construction for durability and stability.
• The Komatsu WB140-2N and WB150-2N utilize stabilizer legs for enhanced stability during backhoe operations.
• They feature extendable dipper sticks for increased digging reach.
• The backhoe loaders have a fuel tank capacity of approximately X gallons (specific fuel tank capacity needed).
• They utilize wet disc brakes for reliable and responsive stopping power.
• The Komatsu WB140-2N and WB150-2N are equipped with a 12-volt electrical system for powering lights and accessories.
• They feature heavy-duty tires for optimal traction and durability in various terrains.
Facts and Details:
- The Komatsu WB140-2N and WB150-2N backhoe loaders are part of the renowned WB Series known for their versatility, reliability, and performance.
- They are designed to handle a wide range of applications, including digging, loading, trenching, and material handling.
- The backhoe loaders offer excellent digging capabilities with their powerful engines and hydraulic systems.
- They provide precise control and smooth operation, allowing operators to work with efficiency and accuracy.
- The Komatsu WB140-2N and WB150-2N feature spacious and comfortable operator cabins, promoting productivity during long work hours.
- They offer excellent visibility from the operator's seat, enhancing safety and reducing operator fatigue.
- The backhoe loaders are designed with serviceability in mind, with easy access to maintenance points and components for routine servicing.
- They are backed by Komatsu's reputation for reliability, ensuring minimal downtime and high productivity.
- The Komatsu WB140-2N and WB150-2N backhoe loaders are built with high-quality materials and components for long-term durability and performance.
- They are suitable for a variety of industries, including construction, landscaping, utilities, and more.
- The backhoe loaders provide versatility with their quick coupler system, allowing for efficient attachment changes on the job site.
- They are designed to deliver power and efficiency while minimizing fuel consumption, ensuring cost-effective operation.
- The Komatsu WB140-2N and WB150-2N backhoe loaders are equipped with advanced safety features, including the ROPS/FOPS structure, to protect operators in hazardous work environments.
- They offer a wide range of optional features and attachments, allowing customization to specific job requirements.
Maintenance intervals, general maintenance tips, and common issues/solutions:
► Follow the recommended maintenance schedule provided in the owner's manual for routine servicing, including oil changes, filter replacements, and fluid checks.
► Regularly inspect and maintain the hydraulic system, including checking fluid levels and inspecting hoses and connections for leaks or damage.
► Keep the air intake system clean and free from debris to ensure proper engine performance.
► Monitor and maintain proper tire pressure for optimal traction and stability.
► Grease all applicable grease points according to the recommended intervals.
► Regularly check and tighten all nuts, bolts, and fasteners to ensure they are secure.
► Common issues with the Komatsu WB140-2N, WB150-2N backhoe loaders may include hydraulic system leaks, electrical problems, and engine-related issues. Promptly address any leaks, replace faulty electrical components, and consult a professional for engine repairs or diagnostics.
► Ensure the machine is operated within its recommended limits and avoid overloading the loader or backhoe beyond its capacity.
Popular tuning tips or modifications:
* Upgrading the tires to heavier-duty options or adding traction-enhancing tire chains can improve traction and stability in challenging terrains.
* Installing additional lighting, such as LED work lights, can enhance visibility during low-light or nighttime operations.
* Adding rearview cameras or sensor systems can improve visibility and enhance safety during reverse maneuvers.
* Upgrading the operator cabin with ergonomic seats and additional comfort features can reduce operator fatigue during long hours of operation.
* Installing auxiliary hydraulic circuits or hydraulic attachments can expand the capabilities and versatility of the backhoe loader.
Comprehensive list of accessories and attachments:
■ Various bucket attachments for loading, digging, and material handling.
■ Grapple attachments for handling bulk materials.
■ Trencher attachments for digging trenches.
■ Breaker attachments for breaking concrete or rock.
■ Auger attachments for drilling holes.
■ Compactor attachments for compacting soil or asphalt.
■ Fork attachments for material handling.
■ Ripper attachments for breaking up compacted soil.
■ Snow removal attachments, such as snow blades or snow blowers.
■ Sweeper attachments for cleaning surfaces.
■ Loader forks for lifting palletized loads.
■ Landscape rake attachments for ground leveling and debris removal.
■ Hydraulic thumbs for improved gripping capabilities.
■ Pallet forks for material handling.
Owner reviews and opinions:
☺ Powerful and efficient engine performance.
☺ Versatile attachments for various job requirements.
☺ Smooth and precise operation with ergonomic controls.
☺ Comfortable and spacious operator cabin.
☺ Excellent visibility for improved safety.
☺ High-quality construction for durability.
☺ Reliable performance and minimal downtime.
☺ Strong customer support and aftermarket availability.
☻ Higher initial cost compared to some competitors.
☻ Potential for hydraulic leaks if not properly maintained.
☻ Limited top speed for road travel.
☻ Occasional electrical issues reported by some owners.
Repairs that need to be carried out most frequently and parts that often break:
→ Routine maintenance tasks such as oil changes, filter replacements, and fluid checks.
→ Hydraulic system repairs, including fixing leaks, replacing hoses, or servicing valves.
→ Electrical system troubleshooting and repairs.
→ Engine-related repairs, including fuel system maintenance and addressing any performance issues.
→ Regular inspections and maintenance of the loader and backhoe attachments, including lubrication, wear part replacements, and hydraulic cylinder maintenance.
→ Replacement of worn-out or damaged tires.
→ Repair or replacement of damaged or bent loader or backhoe arms.
→ Repairing or replacing damaged hydraulic cylinders.
→ Addressing any transmission-related issues, such as clutch adjustments or fluid replacements.
Click the green button below to instantly access the detailed shop handbook for troubleshooting your Komatsu WB140-2N, WB150-2N Backhoe Loader in PDF format. Upon completing your payment, the official Komatsu OEM shop manual and parts list will be available for download. You will find the download link on the checkout page, and we will promptly email you the payment confirmation.