The 590 Super L Backhoe Loader, produced primarily in the late 1990s and early 2000s, is a robust and versatile piece of heavy equipment designed for a wide range of applications including excavation, trenching, material handling, roadwork, and landscaping. This model combines the functionalities of both a loader and an excavator into a single, powerful unit, engineered for efficient operation and durability. Its design emphasizes operator comfort with ergonomic controls and a well-appointed station, ensuring productivity during demanding workdays. The 590 Super L is recognized for its strong performance, reliability, and the trusted heritage in the construction machinery sector. This comprehensive service and repair manual, along with its operator's manual, provides essential information for maintaining and repairing the 590 Super L Backhoe Loader. It covers critical systems such as the engine, transmission, hydraulics, electrical systems, chassis, and attachments, offering detailed procedures for maintenance, troubleshooting, diagnostics, adjustments, and component repair. The manual is designed to assist mechanics, technicians, and owner-operators in ensuring the optimal performance and longevity of their equipment. Its digital format enhances usability, providing clear diagrams and text for efficient reference. 🏷️ Basic Information Identification Make: Case IH Model: 590 Super L Backhoe Loader Model Code: 590SL Product Type: Backhoe Loader 👋 Introduction Market Position Category: Heavy Equipment, Construction Machinery Application: Versatile for excavation, trenching, material handling, roadwork, landscaping. Competitive Analysis Competitors: JCB 3CX, John Deere 310 Series, CAT 420 Series backhoe loaders. Key Features Versatility: Combines loader and excavator functions in a single unit. Power And Performance: Engineered for robust operation and efficient material movement. Operator Comfort: Designed with ergonomic controls and a comfortable operator station for long workdays. 📋 Manual Details Coverage Areas Manual Collection: Service Repair Manual & Operators Manual Manual Enhancement: Improved PDF Quality, Bookmarks, Searchable Text, Index Page Count Service Repair Manual Pages: Not Specified (typically hundreds of pages) Operators Manual Pages: Not Specified (typically tens to over a hundred pages) Manual Type Service Manual Type: Comprehensive Service and Repair Manual Operators Manual Type: Operator's Manual Language Language: English Format File Format: PDF (Digital Download) 📖 Manual Coverage Systems Covered Powertrain: Engine, transmission, drivetrain, differentials, axles Hydraulics: Hydraulic system components, pumps, valves, cylinders, hoses, maintenance, troubleshooting Electrical: Wiring diagrams, starting system, charging system, lighting, instruments, controls Operator Controls: Loader controls, backhoe controls, steering, brakes, instrumentation, safety features Chassis And Frame: Frame inspection, component mounting, counterweights Operator Station: Cab, seating, controls layout, climate control systems (if applicable) Backhoe Attachment: Boom, dipper, bucket, swing mechanisms, stabilizers Loader Attachment: Lift arms, bucket, auxiliary hydraulic circuits Procedures Included Maintenance: Scheduled lubrication, fluid changes, filter replacement, inspections Troubleshooting: Diagnostic flowcharts, symptom analysis, common problem identification and resolution Repair And Rebuild: Component disassembly, inspection, repair, reassembly procedures for all major systems Adjustment: Brake adjustments, clutch adjustments, hydraulic valve adjustments Diagnostics: Engine diagnostic codes, hydraulic system pressure testing, electrical system testing Technical Depth Depth Level: Comprehensive: Covers routine maintenance, advanced diagnostics, component-level repair, and complete overhauls. Target Audience: Mechanics, technicians, owner-operators performing maintenance and repairs. 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Searchability: Full Text Searchable Navigation: Bookmarked for easy navigation Indexing: Includes an index for quick reference Print Quality Image Resolution: Improved quality for clarity of diagrams and text Printability: Designed for clear printing of pages Binding Type Binding: N/A (Digital PDF) Paper Type Paper Quality: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Manufacturer: Case (or specified engine supplier, e.g., Cummins) Engine Model: Typically a Case turbocharged diesel engine, specific model varies by exact production year/variant. Engine Type: Diesel, Turbocharged, Indirect Injection or Direct Injection Engine Displacement: Typically in the range of 3.9L to 4.5L (e.g., 4T-390, 4T-450) Performance Horsepower Range: Approximately 90-100 HP (net flywheel horsepower) Torque Range: Approximately 250-300 lb-ft (net) Fuel System Fuel Type: Diesel Fuel Injection System: Mechanical or Electronic Fuel Injection (EUI/HEUI depending on era) Cooling System: Liquid Cooled 🔧 Transmission Standard Transmission Type: Powershift (Hydrostatic Transmission also possible on some models) Gear Selection: Typically 4 or 6 forward and 4 or 6 reverse gears Features Drive Type: 4WD (Four-Wheel Drive) Torque Converter: Yes, integral to powershift operation 📐 Dimensions Exterior Overall Length: Varies by configuration, typically around 23-25 feet (7.0-7.6 m) with backhoe extended. Overall Width: Typically around 7.5 feet (2.3 m) for transport. Overall Height: Typically around 9-10 feet (2.7-3.0 m) to top of cab. Weights Operating Weight: Approximately 15,000 - 18,000 lbs (6800 - 8165 kg) depending on configuration and options. Shipping Weight: Lower than operating weight, excluding fluids and operator. Max Load Capacity: Loader lift capacity: approx. 3,000-4,000 lbs (1360-1814 kg) at max height. Backhoe lift capacity: varies by reach and boom extension. 🛡️ Safety Features Ratings Rollover Protection: ROPS (Roll Over Protective Structure) and FOPS (Falling Object Protective Structure) equipped cab. Active Features Braking System: Hydraulically actuated, power-assisted, wet disc brakes. Stabilizers: Hydraulic stabilizers...