🏷️ Basic Information Identification Make: Oliver Division: Oliver Tractors (part of White Motor Corporation) Model: 1550 Model Variant: 1550-1555 Product Type: Tractor Category: Agricultural Machinery Intended User: Repair Shops, Tractor Owners 👋 Introduction Market Position Target Market: Owners and mechanics maintaining Oliver 1550 and 1555 tractors Competitive Analysis Value Proposition: Provides crucial part identification information, enabling cost savings through DIY repairs and accurate parts procurement. Key Features Key Feature 1: Comprehensive alphabetic and numerical parts index Key Feature 2: Detailed exploded views with part numbers and illustrations Key Feature 3: PDF format for easy access, printing, and digital storage Key Feature 4: Supports efficient and accurate parts ordering 📋 Manual Details Coverage Areas Covered Models: Oliver 1550, Oliver 1555 Coverage Scope: Complete parts coverage for all tractor components Page Count Page Count: 347 Manual Type Manual Type: Workshop Parts Manual Language Language: English Format Format: PDF Compatibility: Windows, macOS 📖 Manual Coverage Systems Covered Engine: Complete component breakdown and part identification Transmission: Complete component breakdown and part identification Drivetrain: Complete component breakdown and part identification Hydraulic System: Complete component breakdown and part identification Electrical System: Complete component breakdown and part identification Cooling System: Complete component breakdown and part identification Fuel System: Complete component breakdown and part identification Braking System: Complete component breakdown and part identification Steering System: Complete component breakdown and part identification Chassis And Frame: Complete component breakdown and part identification Front Axle: Complete component breakdown and part identification Rear Axle: Complete component breakdown and part identification Operator Station: Complete component breakdown and part identification Hitches And Linkages: Complete component breakdown and part identification Power Take Off Pto: Complete component breakdown and part identification Wheels And Tires: Complete component breakdown and part identification Sheet Metal And Body: Complete component breakdown and part identification Procedures Included Part Identification: High-quality exploded views with corresponding part numbers Part Ordering: Facilitates accurate ordering of replacement parts Technical Depth Depth: Detailed component breakdown for parts identification and ordering Functionality: Essential for component replacement and assembly verification 📊 Manual Specifications File Format File Type: PDF Searchability: Likely searchable text (dependent on PDF creation) Print Quality Printability: All pages are printable Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Diesel (likely Moline-built or Perkins variant) Engine Displacement 1550: Approx. 265 cu in (4.3 L) Engine Displacement 1555: Approx. 310 cu in (5.1 L) - Likely higher displacement Perkins Performance Horsepower 1550: Approx. 62 PTO HP Horsepower 1555: Approx. 70 PTO HP Fuel System Fuel Type: Diesel Injection System: Likely mechanical direct injection (specific manufacturer dependent) 🔧 Transmission Standard Transmission Type: Partial Power Shift (or Synchronized Gear Drive) Gear Configurations: Multiple forward and reverse gears (specific count varies) Features Clutch Type: Dual-stage clutch (for transmission and PTO) 📐 Dimensions Weights Base Weight Approx: 6,000 - 7,000 lbs (2721 - 3175 kg) Wheelbase Approx: 87 inches (2210 mm) 💡 Technology Features Infotainment Infotainment System: Basic mechanical gauges and controls, no electronic infotainment system. Driver Assistance Driver Assistance Features: None (mechanical systems only) Connectivity Connectivity Features: None 🔧 Maintenance Service Intervals Engine Oil Change Interval: Typically 250-500 hours, or annually (refer to specific service manual for exact intervals). Hydraulic Fluid Change Interval: Typically 1000-1200 hours or annually. Fluid Specifications Engine Oil Type: API Service Category CD or Cg-4 (or equivalent diesel engine oil) Engine Oil Viscosity: SAE 30 or 10W-30 depending on ambient temperature (refer to manual). Hydraulic Fluid Type: Tractor Hydraulic Fluid (THF) or equivalent UTF (Universal Tractor Transmission Fluid). Transmission Fluid Type: Likely same as hydraulic fluid (THF/UTF) for powershift/gearbox. Coolant Type: Ethylene glycol based antifreeze with corrosion inhibitors. Known Issues Common Issue 1: Wear in the partial power shift transmission components, especially under heavy load. Common Issue 2: Hydraulic pump wear and leaks leading to reduced lift capacity or response. Common Issue 3: Wear on PTO clutch packs and engagement mechanisms. Common Issue 4: General wear and tear on seals, bearings, and bushings due to age. Filter Part Numbers Engine Oil Filter: Requires specific cross-reference based on engine model, likely Fram PH8A or equivalent. Hydraulic Filter: Requires specific cross-reference, often internal canister type. Fuel Filter: Requires specific cross-reference based on engine type. 📚 Vehicle History Brand Heritage Brand Origin: Oliver Farm Equipment Company, founded in the late 19th century, known for robust agricultural machinery. Model Evolution Production Era: Late 1960s to early 1970s Production Manufacturing Location: Charles City, Iowa, USA (Oliver's primary manufacturing plant) Acquisition Context: Produced during the period when Oliver was part of the White Motor Corporation (acquired in 1969). 🏆 Awards & Recognition Recognitions Industry Standing: Oliver tractors were highly regarded for their durability and power in their era.