Technical Workshop Guide: Komatsu WB91R-2 WB93R-2 Specs Service Repair Manual
Need to fix your equipment? This professional service guide is the official resource for expert mechanics. It includes specific electrical wiring diagrams and hydraulic troubleshooting steps tailored for this specific model.
This technical documentation for the Brand series provides OEM specifications, torque settings, and assembly instructions.
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What's inside this Brand manual?
- Engine Overhaul
- Transmission Specs
- Hydraulic Schematics
- Electrical Diagrams
- Diagnostic Codes
- Maintenance Intervals
Komatsu WB91R-2 WB93R-2 Backhoe Specs Service Repair Manual
Complete Factory Service Repair Manual For The Komatsu Wb91R-2 Wb93R-2 Avance Backhoe Loader. This Manual Contains Deep Information About Maintaining, Assembly, Disassembly And Servicing Your Komatsu Wb91R-2 Wb93R-2 Avance Backhoe.
Machine Model Serial Number
Wb91R-2 91F20145 And Up
Wb93R-2 93F23453 And Up
The Komatsu WB91R-2 and WB93R-2 are backhoe loaders designed for various construction and excavation tasks. Here are some specifications and information about their services:
Specifications:
- Engine: Both models are likely to be equipped with a diesel engine that meets emission standards. The exact specifications may vary depending on the model year and regional regulations.
- Power: The engine power output can vary, but it’s typically in the range of 70 to 100 horsepower (hp) for these models.
- Operating Weight: The operating weight of the WB91R-2 and WB93R-2 can range from approximately 8,000 to 9,000 kilograms (kg) or more, depending on the configuration and optional attachments.
- Bucket Capacity: The loader bucket capacity could range from 1 to 1.3 cubic meters (m³), again depending on the specific model and attachments.
- Digging Depth: The maximum digging depth with the backhoe attachment might be around 4.5 to 5.5 meters, allowing for various excavation tasks.
- Loader Lift Capacity: The lift capacity at full height for the loader attachment could be in the range of 2,000 to 2,500 kg or more.
- Transmission: The machines are likely equipped with a powershift or similar transmission for smooth gear shifting.
- Hydraulic System: These backhoe loaders are equipped with a hydraulic system to power both the loader and backhoe attachments. The hydraulic capacity will depend on the model.
- Tire Configuration: The machines might have different tire configurations based on the intended use, such as standard or industrial tires.
Komatsu WB91R-2 WB93R-2 Backhoe Specs Service Repair Manual
Service and Maintenance: Proper servicing and maintenance are crucial to keep these machines running smoothly and efficiently. Here are some general guidelines:
- Regular Inspections: Perform routine inspections of the engine, hydraulic system, transmission, and other components to identify any issues early.
- Fluid Checks: Regularly check and maintain the levels of engine oil, hydraulic fluid, coolant, and other essential fluids.
- Filter Replacement: Replace oil, fuel, and air filters according to the manufacturer’s recommendations to ensure optimal performance and longevity.
- Lubrication: Keep all moving parts properly lubricated to minimize wear and tear.
- Tire Maintenance: Check tire pressure and condition regularly to ensure safe operation and even wear.
- Attachment Maintenance: If equipped with additional attachments, such as a hammer or auger, follow the manufacturer’s guidelines for their maintenance.
- Service Schedule: Adhere to the recommended service intervals provided in the machine’s manual for tasks like oil changes, filter replacements, and overall inspections.
- Authorized Service Centers: If major repairs are needed, it’s advisable to seek assistance from authorized Komatsu service centers or certified mechanics with experience in these machines.
Service Repair Manual Covers:
10 Structure And Function
20 Testing And Adjusting
30 Disassembly And Assembly
40 Maintenance Standard
Operation & Maintenance Manual