🏷️ Basic Information

Make:

Oliver

Model:

1755, 1855, 1955

Type:

Tractor

👋 Introduction

Target User:

Tractor owners, mechanics, and service technicians for Oliver 1755, 1855, and 1955 models.

Value Proposition:

Provides essential, factory-level repair and maintenance information to keep these tractors operational and well-maintained.

Instant Access:

Instant download allows immediate access to repair information, minimizing downtime.

Comprehensiveness:

Covers a wide range of systems and procedures necessary for complete tractor servicing.

📋 Manual Details

Primary Coverage:

Service and Repair

Specific Systems Mentioned:

Brakes, Carburetor, Clutch, Cooling System, Diesel System, Differential, Electrical, Engine, Final Drive, Front System, Governor, Hydra-Power, Hydra Shift, Hydraulic System, Lift System, Power Steering, Power Take-Off, Transfer Drive, Transmission, Turbocharger

Estimated Page Count:

Varies based on model year and specific configurations, but typically comprehensive for service manuals (e.g., 500-1500 pages).

Type:

Service Shop Manual

Language:

English

Format:

Downloadable PDF

Compatibility:

Windows/Mac

Searchability:

Searchable by keyword

Navigation:

Chapter bookmarks, Index

Printability:

Printable (entire manual or specific sections)

📖 Manual Coverage

Engine Mechanical:

Detailed procedures for engine disassembly, assembly, inspection, and repair, including cylinder heads, pistons, crankshafts, camshafts, and timing systems.

Fuel System Diesel:

Coverage of diesel injection pumps, injectors, fuel lines, filters, and troubleshooting.

Cooling System:

Radiator, water pump, thermostat, hoses, and fan assembly maintenance and repair.

Electrical System:

Wiring diagrams, starter, alternator, battery, lighting, and instrument panel diagnostics and repair.

Transmission And Drivetrain:

Repair and maintenance of main transmission, transfer drive, final drive, and differential assemblies.

Hydraulic System:

Hydraulic pump, valves, cylinders, reservoir, hoses, and filtration system service and repair.

Power Steering:

Service procedures for the power steering system, including pump, cylinders, and linkage.

Power Take Off Pto:

Maintenance and repair of the PTO engagement and drive components.

Braking System:

Service for brake master cylinder, calipers/wheel cylinders, brake discs/drums, and associated hardware.

Governor Control:

Adjustment and repair of the engine speed governor system.

Carburetor Gasoline:

If applicable to specific engine variants, includes carburetor adjustment, cleaning, and rebuilding.

Turbocharger Diesel:

Service, maintenance, and troubleshooting for turbocharged diesel engines.

Routine Maintenance:

Tune-ups, fluid changes, filter replacements, lubrication points, and inspections.

Troubleshooting Diagnostics:

Step-by-step diagnostic procedures for identifying and resolving common and uncommon problems across all systems.

Component Overhaul:

Detailed instructions for complete disassembly, cleaning, inspection, repair, and reassembly of major components.

Alignment Adjustments:

Procedures for adjusting clutch, brakes, governor, PTO engagement, and linkage systems.

Depth:

Comprehensive, covering everything from basic maintenance to full component rebuilds and advanced diagnostics.

Visual Aid Type:

Detailed illustrations, exploded diagrams, drawings, and photos.

Data Type:

Technical specifications, torque values, clearances, fluid capacities, and recommended lubricants.

📊 Manual Specifications

Format:

PDF

File Quality:

High-resolution, ensuring clarity of text and diagrams for print or digital viewing.

Printability Recommendation:

Optimized for clear printing of text and detailed diagrams.

Digital Binding:

N/A (Downloadable PDF)

Digital Paper Type:

N/A (Digital format)

⚙️ Engine Specifications

Engine Families:

While specific engine codes are not provided in the product description, Oliver tractors of this era typically featured reliable Waukesha or Perkins diesel engines. Common displacements would range from approximately 4.5L to 7.0L.

Horsepower Range:

Estimated horsepower would range from approximately 55 HP (1755) to 85 HP (1955), depending on the specific engine and configuration.

Torque Characteristics:

Designed for robust low-end torque for agricultural applications.

Fuel Type:

Diesel

Injection Type:

Likely mechanical direct or indirect injection, depending on the specific engine model.

Cooling Method:

Liquid-cooled

🔧 Transmission

Type:

Manual transmission with various gear configurations. May include options like a synchronized or unsynchronized gearbox.

Features:

The manual mentions 'Hydra-Power' and 'Hydra Shift', indicating potential for auxiliary power take-off or power-assisted shifting mechanisms, which could be considered optional or variant features.

Transfer Drive:

Covers the transfer drive system, essential for power distribution to front or rear axles.

Final Drive:

Detailed coverage of final drive assemblies for efficient power transfer to the wheels.

📐 Dimensions

Wheelbase:

Specific dimensions vary by model, but typically around 80-90 inches for this class of tractor.

Overall Length:

Estimated 130-150 inches.

Operating Weight:

Typically ranges from 5,000 to 7,000 lbs, excluding ballast.

🛡️ Safety Features

Safety Standards:

While modern safety ratings (e.g., NHTSA) do not apply to tractors of this era, the manual would cover safety-related maintenance and operational procedures relevant to the time of manufacture.

Brake System Functionality:

Emphasis on proper function of mechanical or hydraulic brakes for safe operation.

Operator Station Safety:

Manual would detail proper engagement of PTO, hydraulic systems, and safe startup/shutdown procedures.

💡 Technology Features

Features:

N/A (Tractors of this era did not feature modern infotainment systems.)

Features:

N/A (Tractors of this era did not feature modern driver assistance systems.)

Features:

N/A (No electronic connectivity features.)

🔧 Maintenance

Engine Oil Change:

Typically every 100-250 operating hours, depending on operating conditions and oil type. Manual will provide exact intervals and oil specifications.

Transmission Fluid Change:

Refer to manual for specific intervals, often based on hours of operation or annually.

Engine Oil Type:

Diesel engine oil, likely API CD or CE rated, with viscosity grade appropriate for operating temperature (e.g., 15W-40 or 20W-50).

Hydraulic Fluid Type:

Tractor hydraulic fluid (e.g., UTTO - Universal Tractor Transmission Oil) or manufacturer-specific hydraulic oil. Specific viscosity and additive package will be detailed.

Coolant Type:

Ethylene glycol-based antifreeze/coolant mixture with appropriate corrosion inhibitors for diesel engines.

Common Wear Points:

Common areas for wear include clutch friction plates, transmission synchronizers (if applicable), hydraulic pump seals, PTO bearings, and front axle kingpins. The manual will guide on diagnosing and repairing these.

Diesel System Considerations:

Maintenance of fuel filters, bleed procedures, and injector maintenance are critical for reliable diesel operation.

📚 Vehicle History

Manufacturer Legacy:

Oliver was a well-respected American farm equipment manufacturer known for robust and durable tractors.

Era Of Production:

The 1755, 1855, and 1955 models were part of Oliver's popular line of tractors introduced in the mid-to-late 1960s and continuing into the early 1970s, before White Motor Corporation acquired Oliver.

Manufacturing Origin:

Manufactured by Oliver Corporation in the United States.

🏆 Awards & Recognition

Brand Recognition:

Oliver tractors are recognized for their durability, powerful engines, and robust construction, making them highly regarded in the agricultural community.