🏷️ Basic Information

Make:

Oliver

Model:

1755, 1855, 1955 Tractor

👋 Introduction

Market Position:

Essential diagnostic and repair resource for owners and technicians of Oliver 1755, 1855, and 1955 tractors, enabling DIY maintenance and repair to save costs.

Competitive Analysis:

Provides a cost-effective alternative to professional mechanic services and fragmented repair guides, offering all-encompassing information in a single, accessible digital format.

Key Features:

Easy-to-follow step-by-step instructions, detailed pictures, wiring diagrams, routine maintenance coverage, compatibility with PC, Mac, tablets, and smartphones.

📋 Manual Details

Coverage Areas:

All models and engine types for the Oliver 1755, 1855, and 1955 tractors.

Page Count:

Not specified, but described as 'in-depth' and 'full professional quality'.

Manual Type:

Service Repair Shop Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Systems Covered:

Engine, transmission, hydraulics, electrical system, braking system, steering, power take-off (PTO), chassis, and general maintenance.

Electrical System:

Comprehensive coverage of the tractor's electrical system, including starting and charging systems (alternator, starter), lighting, ignition (if applicable), instrument panel, and wiring diagrams for all circuits.

Hydraulic System:

Comprehensive coverage of the tractor's hydraulic system, including the main hydraulic pump, control valves, cylinders, hoses, and remote hydraulic outlets.

Braking System:

Detailed information on the brake system, including brake band adjustment, hydraulic brake lines, master cylinder service, and brake fluid specifications.

Power Take Off Pto:

Detailed coverage of the PTO system, including engagement mechanisms, PTO clutch adjustments, and potential repairs.

Procedures Included:

Routine maintenance, troubleshooting, complete repair procedures, rebuilding, adjustments, and diagnostic information.

Troubleshooting Diagnostics:

Detailed troubleshooting trees and diagnostic procedures for common malfunctions, helping to identify root causes of problems quickly.

Adjustment Procedures:

Detailed instructions for adjusting clutch, brakes, steering linkages, PTO engagement, and hydraulic controls.

Overhaul Procedures:

Comprehensive overhaul procedures for components like the power steering pump, final drives, and clutch assembly.

Technical Depth:

Comprehensive coverage from basic maintenance to advanced repair and rebuilding procedures, including detailed step-by-step instructions, diagrams, and wiring schematics.

Rebuild Procedures:

In-depth instructions for the complete overhaul and rebuilding of major components such as engines, transmissions, hydraulic pumps, and differentials.

Wiring Diagrams:

High-quality, detailed wiring diagrams illustrating all electrical circuits for troubleshooting and repair.

Troubleshooting Charts:

Detailed troubleshooting charts that correlate symptoms with potential causes and solutions.

📊 Manual Specifications

File Format:

PDF (Portable Document Format)

Print Quality:

Professional quality, suitable for printing.

Binding Type:

Digital Download (PDF)

Paper Type:

N/A (Digital)

⚙️ Engine Specifications

Primary Engine:

The manual covers various engine options likely including diesel engines. Specific engine displacements and configurations for the 1755, 1855, and 1955 models would be detailed within the manual. Based on the era and model numbers, expect engines in the range of 3.7L to 5.5L, typically naturally aspirated diesel powerplants.

Performance:

Details on engine horsepower, torque curves, and operating parameters would be available within the manual for optimal performance tuning and diagnosis.

Fuel System:

Coverage of fuel injection systems (likely mechanical diesel injection), fuel pumps, filters, and associated components, including troubleshooting and replacement procedures.

Engine Types:

Likely covers both gasoline and diesel engine variants that may have been offered for these models, detailing specific engine codes if applicable.

Torque Specifications:

Critical torque specifications for cylinder head bolts, main bearing caps, connecting rod bolts, and other critical engine fasteners.

Engine Timing:

Specifications and procedures for setting engine timing, critical for proper combustion and performance.

🔧 Transmission

Standard:

The manual will detail the transmission types used in these models, which commonly included robust gear-drive transmissions, often with multiple speed ranges (e.g., 12-speed or 18-speed transmissions with creeper gears).

Optional:

Potential optional transmissions or power take-off (PTO) configurations may be covered, such as live PTO or independent PTO systems.

Features:

Information on clutch operation, gear shifting mechanisms, and power take-off (PTO) engagement will be detailed.

Gear Ratios:

The manual will likely include specific gear ratios for each speed and range within the transmission, crucial for understanding performance characteristics.

Fluid Requirements:

Precise specifications for transmission fluid type, capacity, and change intervals will be provided.

Transmission Types:

Will detail specific transmission models used by Oliver for these tractors, such as the Oliver 'Hi-Lo' or other specialized gearbox designs.

📐 Dimensions

Exterior:

While specific dimensions are not provided in the product description, the manual will contain detailed schematics and measurements for all components, aiding in bodywork and chassis repair.

Interior:

The manual would cover the operator station, including controls, seat adjustments, and instrument panel layout, facilitating any repairs or maintenance in this area.

Cargo:

N/A for tractors, but covers towing capacity and implement attachment specifications.

Weights:

The manual will provide specifications for tractor weight, axle loads, and recommended ballast for various operating conditions.

Operating Weight:

Details on the typical operating weight of the tractors, important for transport and load calculations.

Drawbar Pull:

Information related to drawbar specifications and towing capacity.

Wheelbase:

Specific wheelbase measurements for different configurations of the 1755, 1855, and 1955 models will be detailed.

Ground Clearance:

Information on ground clearance for various configurations and tire sizes.

Tire Sizes:

Recommended front and rear tire sizes for optimal performance and traction in various field conditions.

🛡️ Safety Features

Ratings:

The manual will likely cover safety features and operational guidelines relevant to the period of manufacture, though formal crash ratings are not applicable to tractors.

Active Features:

Information on safe operation of brakes, steering, and PTO engagement will be included.

Passive Features:

Coverage of the operator station's design considerations for safety during operation.

Safety Warnings:

Prominent safety warnings and precautions for operating and maintaining the tractor safely.

Safe Operating Procedures:

Guidance on safe startup, shutdown, operation on slopes, and safe handling of implements.

💡 Technology Features

Infotainment:

N/A for these tractor models; focus is on mechanical and operational technology.

Driver Assistance:

Focus on mechanical steering systems and brake control, not electronic driver assistance features.

Connectivity:

N/A for these tractor models; focus is on mechanical and operational technology.

🔧 Maintenance

Service Intervals:

Detailed schedules for routine maintenance tasks such as oil changes, filter replacements, lubrication points, and fluid level checks will be provided.

Fluid Specifications:

Specific recommendations for engine oil (viscosity grade, API service classification), hydraulic fluid, transmission fluid, coolant, and grease types will be detailed.

Known Issues:

The manual likely addresses common wear points and potential problems experienced with these models, such as hydraulic pump issues, transmission wear, or fuel system quirks, with troubleshooting guides.

Lubrication Points:

Detailed charts and diagrams illustrating all lubrication points (grease zerks, oil ports) and recommended lubrication intervals and types.

Filter Part Numbers:

Specific part numbers for oil filters, fuel filters, air filters, and hydraulic filters will be provided for easy sourcing.

Engine Maintenance:

Procedures for valve adjustments, injector servicing, piston ring replacement, and cylinder head service.

Cooling System:

Procedures for radiator service, coolant flushing, thermostat replacement, and water pump inspection.

Chassis Maintenance:

Information on wheel bearing lubrication, front axle service, and steering linkage maintenance.

📚 Vehicle History

Brand Heritage:

Oliver Farm Equipment Company was a prominent American manufacturer of agricultural machinery, known for its distinctive green and white tractors. The brand has a rich history of innovation and quality.

Model Evolution:

The 1755, 1855, and 1955 models represent a significant period in Oliver's tractor development, likely featuring updated engines, transmissions, and hydraulic systems compared to earlier models, catering to the evolving needs of agriculture.

Production:

These models were primarily produced in the late 1960s and early 1970s, a period when Oliver tractors were manufactured in Charles City, Iowa. The manual covers the lifespan of these particular series.

Original Manufacturer:

Oliver Farm Equipment Company, later becoming part of White Farm Equipment.

Production Years Range:

Estimated production from late 1960s to early 1970s for these specific models.

Key Innovations:

The Oliver 1755, 1855, and 1955 likely incorporated advancements in PTO systems, hydraulic capacity, and operator comfort for their era.