🏷️ Basic Information Identification Make: Track Marshall Model: 56 Diesel Crawler Tractor Product Type: Parts Manual 👋 Introduction Market Position Market Segment: Agricultural and construction heavy equipment. Primary Use: Agriculture, forestry, earthmoving, construction, and general heavy-duty tasks. Competitive Analysis Competitive Landscape: Competed with other crawler tractor manufacturers of the era, offering robust diesel power and tracked mobility for demanding tasks. Key Features Key Features: Durable diesel engine, tracked undercarriage for traction and maneuverability in difficult terrain, robust construction for heavy-duty use. Vintage Appeal Vintage Value: Considered a very useful vintage manual for owners and restorers of this specific model. 📋 Manual Details Coverage Areas Systems Covered: All mechanical components, powertrain, chassis, hydraulics, operator controls, engine, transmission, tracks, steering, braking, fuel system, lubrication system, cooling system, electrical system, attachments Scope Of Coverage: Comprehensive parts listing for the Track Marshall Diesel Crawler Tractor Model 56. Page Count Page Count: 50 Manual Type Manual Type: Parts Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine And Fuel System: Detailed breakdown of engine components, fuel injection system, filters, and associated parts. Transmission And Drivetrain: Components of the gearbox, final drive, differential, and track drive mechanisms. Undercarriage: Comprehensive listing of track links, rollers, idlers, sprockets, and suspension components. Hydraulic System: Parts for pumps, valves, cylinders, hoses, and reservoirs for implement operation. Operator Station And Controls: Components related to steering levers, brake pedals, throttle controls, and seat. Electrical System: Parts for lighting, starter motor, alternator (if applicable), and wiring harnesses. Lubrication And Cooling: Parts for oil pumps, filters, radiators, and associated pipework. Attachment Points: Components related to front-mounted implements (e.g., blades, winches) and rear hitches. Procedures Included Part Identification: Identification of every nut and bolt with corresponding part numbers. Assembly Disassembly: Detailed exploded views facilitating correct assembly and disassembly procedures. Part Number Lookup: Facilitates ordering of correct replacement parts by listing part numbers for every component. Visual Identification: Provides clear visual reference through exploded diagrams for component identification and placement. Technical Depth Technical Depth: High, essential for parts ordering, replacement, and understanding component relationships. 📊 Manual Specifications File Format File Format: PDF Searchable Text: Likely text-searchable, dependent on original scan quality and OCR processing. Delivery Method: Instant download Print Quality Print Quality: Good, suitable for printing and on-screen viewing. Binding Type Binding Type: Digital delivery (PDF) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Diesel Engine Manufacturer: Likely Perkins or similar reputable diesel manufacturer of the era (specific to model variant). Engine Configuration: Likely inline 4-cylinder or 6-cylinder diesel (typical for this class of tractor). Displacement Estimate: Likely 3.5 to 5.5 liters (typical for diesel engines in this HP range). Performance Horsepower Range: Estimated 50-70 HP range (typical for a '56' designation in this era, though specific details would be in a full service manual). Torque Characteristics: Designed for high torque at low RPMs for pulling power. Fuel System Fuel Type: Diesel fuel Injection System: Mechanical injection (typical for vintage diesels). 🔧 Transmission Standard Transmission Type: Manual transmission with multiple forward and reverse gears. Gear Selection: Likely a gearbox with high/low range options and multiple speed gears. Features Drive System: Tracked, with mechanical steering clutches and brakes. Steering Mechanism: Two-lever steering system, engaging clutches and brakes on each track for turning. 📐 Dimensions Exterior Overall Length: Estimated 3-4 meters (specific to model configuration). Overall Width: Estimated 1.5-2 meters (dependent on track width). Track Gauge: Variable, but typically around 1.5 meters. Weights Operating Weight: Estimated 4,000 - 6,000 kg (typical for a tractor of this size and era). 🛡️ Safety Features Ratings Safety Standards: Reflects standards of its production era; modern safety features are not applicable. Active Features Operator Visibility: Designed for basic visibility of the work area. Passive Features Rollover Protection: Likely ROPS (Rollover Protective Structure) as an optional or later addition, not standard in early models. 💡 Technology Features Infotainment Infotainment Features: N/A - Vintage heavy equipment. Driver Assistance Driver Assistance Features: N/A - Vintage heavy equipment; basic mechanical controls. Connectivity Connectivity Options: N/A - Vintage heavy equipment. 🔧 Maintenance Service Intervals Engine Oil Change: Typically 100-250 operating hours for vintage diesel engines; refer to service manual for exact intervals. Transmission Fluid Change: Typically every 500-1000 operating hours; refer to service manual for exact intervals and fluid type. Fluid Specifications Engine Oil Type: API CD or similar heavy-duty diesel engine oil (e.g., SAE 30 or 15W-40, viscosity dependent on climate). Transmission Fluid Type: Heavy-duty gear oil or dedicated transmission fluid; specific viscosity and API rating critical (e.g., GL-4/GL-5 or SAE 80/90). Hydraulic Fluid Type: Tractor hydraulic fluid (THF) or specific oil as recommended by manufacturer (e.g., ISO VG 32/46). Coolant Type: Ethylene glycol based antifreeze (typically 50/50 mix with water) for diesel engines. Known Issues Common Wear Items: Track links, rollers, idlers, sprockets, clutch friction plates,...