Collection of 2 files: Case David Brown 1494 Tractor Factory Service Manual & Shop Manual - Improved - Download PDF

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Typ: Tractor

Anbieter:

Art.-Nr: 84656

Stichworte: 1494 Agriculture Aprilia Case David Brown Tractor Tractors

Produktvarianten

Beschreibung

The Case David Brown 1494 Tractor represents a significant offering from the manufacturer, known for its robust engineering and reliable performance. Produced during the mid-1980s, this model was part of the modernized '94 Series,' designed to provide practical power and productivity for agricultural applications. Featuring a David Brown 4-265 diesel engine and a versatile transmission system, the 1494 was built with the operational demands of farm work in mind. Its solid construction and dependable functionality have cemented its reputation within the agricultural sector. This comprehensive Factory Service Manual and Shop Manual provides essential information for the maintenance and repair of the Case David Brown 1494 Tractor. It covers a wide array of systems, including detailed procedures for the engine, transmission, hydraulics, electrical, braking, and steering systems. The manual offers guidance on routine maintenance, diagnostic troubleshooting, disassembly and assembly, torque specifications, and special tool requirements. It is an indispensable resource for professional mechanics, farm owners, and technicians seeking to ensure the optimal performance and longevity of their equipment.

🏷️ Basic Information

Identification

Make:

Case David Brown

Model:

1494 Tractor

Codes

Product Type:

Factory Service Manual & Shop Manual

👋 Introduction

Market Position

Target Audience:

Professional agricultural mechanics, farm owners, and maintenance personnel responsible for Case David Brown tractors.

Competitive Analysis

Manual Authenticity:

Explicitly states these are genuine factory manuals, distinguishing them from aftermarket or re-labeled publications, ensuring accuracy and completeness.

Key Features

Dual Manual Offering:

Includes both a comprehensive Service Manual and a dedicated Shop Manual, providing an all-encompassing resource for repair and maintenance.

Improved Content:

Indicates potential enhancements or clarifications over original factory releases, suggesting greater utility.

📋 Manual Details

Coverage Areas

Coverage Scope:

Comprehensive service and repair for Case David Brown 1494 Tractor.

Page Count

Estimated Page Count:

1000+ (estimated based on typical comprehensive factory manuals for this era of heavy equipment)

Manual Type

Manual Type:

Factory Service Manual & Shop Manual (combined)

Language

Language:

English

Format

Format:

Downloadable PDF

📖 Manual Coverage

Systems Covered

Engine Service:

Detailed disassembly, assembly, inspection, and repair of the diesel engine, including cylinder head, pistons, crankshaft, camshaft, timing, lubrication system, cooling system, and fuel injection system.

Transmission Service:

Overhaul procedures for the gearbox, clutch, differential, final drives, and PTO (Power Take-Off) systems.

Hydraulic System Service:

Repair and troubleshooting of the hydraulic pump, control valves, cylinders, rams, and associated plumbing for implement control and power steering.

Electrical System Service:

Wiring diagrams, component testing, troubleshooting for starting, charging, lighting, and accessory systems.

Braking System Service:

Inspection, repair, and adjustment of mechanical and hydraulic braking components.

Steering System Service:

Service and repair of the power steering system, including pump, steering cylinder, and linkages.

Chassis And Frame Service:

Inspection and repair of the tractor frame, front axle, rear axle, and mounting points.

Cooling System Service:

Radiator, thermostat, water pump, and coolant flow diagnostics and repair.

Fuel System Service:

Fuel tank, filters, lines, and injection pump maintenance and repair.

Exhaust System Service:

Inspection and replacement of exhaust manifold, piping, and muffler.

Operator Station Service:

Repair and maintenance of controls, seat, dashboard, and cab components.

Procedures Included

Routine Maintenance:

Scheduled lubrication, filter changes, fluid level checks, and general inspections.

Diagnostic Procedures:

Systematic troubleshooting guides for identifying and resolving common and uncommon faults.

Disassembly And Assembly:

Step-by-step instructions for component removal, disassembly, cleaning, inspection, repair, and reassembly.

Torque Specifications:

Precise torque values for critical fasteners across all systems.

Special Tool Requirements:

Identification of specific tools and jigs necessary for certain repair procedures.

Alignment And Adjustment:

Procedures for aligning components and adjusting settings for optimal performance.

Technical Depth

Depth Of Coverage:

Factory-level technical detail, suitable for experienced mechanics and technicians, covering complete overhauls and advanced diagnostics.

📊 Manual Specifications

File Format

File Format:

Print Quality

Print Quality:

High-resolution, searchable text with clear diagrams and illustrations. Optimized for printing.

Binding Type

Binding Type:

N/A (Digital PDF)

Paper Type

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Primary Engine

Engine Model:

David Brown 4-265 (typically, as fitted to 1494)

Engine Type:

Naturally Aspirated, Four-Cylinder, Direct Injection Diesel

Bore X Stroke:

Approx. 100 mm x 115 mm

Displacement:

Approx. 3.9 Liters (238 cubic inches)

Performance

Rated Horsepower:

Approx. 73-78 PTO HP (subject to specific configuration and model year)

Peak Torque:

Specifications vary; manual will detail precise figures.

Fuel System

Fuel Injection System:

Bosch or similar inline injection pump with mechanical governors.

Fuel Type:

Diesel Fuel

Lubrication

Oil Type:

Refer to manual for specific API/ACEA grades and viscosity (e.g., SAE 15W-40 Diesel Engine Oil recommended).

Cooling

Cooling System Type:

Pressurized Liquid Cooling System

🔧 Transmission

Standard

Transmission Type:

David Brown Constant Mesh Gearbox with High-Low Range (often referred to as a 12-speed or 16-speed transmission depending on PTO configuration and range splitter).

Optional

Pto Options:

Standard 540/1000 RPM PTO, potentially with ground speed PTO options.

Features

Clutch Type:

Dual-stage or single-stage clutch for transmission and PTO engagement.

Transmission Fluid:

Refer to manual for specific lubricant type and capacity (often a multi-purpose tractor hydraulic fluid or SAE 80W-90 gear oil for certain components).

📐 Dimensions

Exterior

Wheelbase:

Approx. 91 inches (2310 mm)

Overall Length:

Approx. 145 inches (3683 mm)

Overall Width:

Approx. 72 inches (1829 mm) (base)

Height To Exhaust:

Approx. 70 inches (1778 mm)

Weights

Operating Weight:

Approx. 6000-7000 lbs (2720-3175 kg) without ballast

🛡️ Safety Features

Ratings

Rollover Protection:

ROPS (Roll Over Protective Structure) likely optional or standard depending on market and year of manufacture. Manual will detail installation and compatibility.

Active Features

Braking System:

Hydraulic disc brakes (rear wheels), potentially with independent parking brake. Manual covers adjustments and maintenance.

Passive Features

Operator Station Design:

Ergonomic considerations for operator comfort and safety, though typical of its era. Manual details controls and safety interlocks.

💡 Technology Features

Infotainment

Infotainment Systems:

Not applicable. Tractor is designed for functional operation, not entertainment.

Driver Assistance

Driver Assistance Features:

Not applicable. Basic mechanical controls and possibly hydraulic assistance for steering.

Connectivity

Connectivity Features:

Not applicable.

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically every 250-500 operating hours, as specified in the manual. Manual will provide exact intervals based on oil quality and duty cycle.

Fuel Filter Replacement:

Every 250-500 hours or as needed, detailed in the manual.

Hydraulic Filter Replacement:

Refer to manual for specific intervals, typically annually or every 500-750 hours.

Fluid Specifications

Engine Oil Capacity:

Approximately 10-12 US Quarts (9.5-11.4 Liters). Manual will confirm exact capacity and oil type.

Transmission Hydraulic Fluid Capacity:

Approximately 15-20 US Gallons (57-76 Liters). Manual is critical for correct fluid specification (e.g., Case IH Hy-Tran UTTO or equivalent).

Coolant Type:

Ethylene Glycol based antifreeze. Manual will specify mix ratio and type.

Known Issues

Common Wear Points:

Wear in the transmission synchronizers, PTO clutch engagement, and hydraulic cylinder seals are common over time. Manual provides repair procedures.

Diesel Injection Pump Reliability:

While generally robust, periodic calibration and seal kits may be required for the injection pump. Manual details testing and overhaul.

Electrical Connector Corrosion:

Typical for tractors of this era; manual includes wiring diagrams to aid in troubleshooting corroded connections.

📚 Vehicle History

Brand Heritage

Parent Company:

David Brown Tractors was acquired by Tenneco (Case IH) in 1988. This tractor falls within the David Brown legacy, produced before or during the early transition.

Model Evolution

1494 Positioning:

The 1494 was part of the '94 Series' of tractors introduced in the late 1970s/early 1980s, representing a modernization of David Brown's medium-horsepower offerings.

Production

Production Period:

Mid-1980s (exact years vary by market and specific model configuration).

🏆 Awards & Recognition

Recognitions

Tractor Design Awards:

While specific awards for the 1494 are not widely documented, the '94 Series' was recognized for its practicality and productivity in its class.

Ratings

Industry Reputation:

David Brown tractors are known for their robust build quality and reliable performance, particularly in European markets.