Case International 485 Tractor WSM Service Manual Repair

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Tipo: Tractor

Proveedor:

SKU: 95426

Etiquetas: 485 Agriculture Case Case International Tractor Tractors

Variantes de producto

Descripción

The Case International 485 Tractor, produced from the late 1970s through the 1980s, represents a robust and reliable workhorse in the agricultural sector. Evolving from the esteemed International Harvester lineage, this tractor is known for its dependable performance and serviceability. Powered by a diesel engine from the Case 4-390 Series, typically in the 45-60 HP range, it offers efficient operation for a variety of farm tasks. Its design emphasizes practicality, featuring a mechanical gear drive transmission, a standard PTO, and a Cat II 3-point hitch with draft and position control, making it a versatile tool for farm owners, agricultural mechanics, and independent repair shops. This Workshop Service Manual (WSM) provides comprehensive service and repair information for the Case International 485 Tractor. It is designed to empower users to perform maintenance and repairs effectively, covering all major systems including the engine, transmission, chassis, steering, and electrical systems. Within its pages, you will find detailed instructions for routine maintenance, component disassembly and reassembly, adjustments, and calibration. The manual also includes essential troubleshooting guides and wiring diagrams, ensuring that owners and technicians have the resources needed to diagnose issues and keep the tractor in optimal working condition, thereby saving significant costs compared to dealership service.

🏷️ Basic Information

Identification

Make:

Case International

Model:

485 Tractor

Codes

Product Code Manual:

WSM Service Manual Repair

👋 Introduction

Market Position

Target Audience:

Farm owners, agricultural mechanics, independent repair shops, and enthusiasts undertaking their own tractor maintenance and repairs.

Competitive Analysis

Value Proposition:

Empowers users to perform repairs and maintenance, saving significant costs compared to dealership service. Provides comprehensive, easy-to-follow instructions.

Key Features

Features:

Step-by-step instructions, detailed illustrations, wiring diagrams, troubleshooting guides, routine maintenance schedules.

📋 Manual Details

Coverage Areas

Coverage Scope:

Comprehensive Service and Repair

Page Count

Estimated Pages:

Varies by specific edition, but designed to be comprehensive for all repairs.

Manual Type

Type:

Workshop Service Manual (WSM) / Repair Manual

Language

Language:

English

Format

File Format:

📖 Manual Coverage

Systems Covered

Engine:

Engine overhaul, disassembly, assembly, inspection, lubrication system, cooling system, fuel system (including injection pump and injectors), air intake system, exhaust system.

Transmission:

Gearbox (powershift/gear drive), clutch, differential, PTO (Power Take-Off) system, hydraulic pump, hydraulic system maintenance and repair.

Chassis And Steering:

Front axle, rear axle, braking system (mechanical/hydraulic), steering system (hydrostatic/mechanical), hitch system (3-point linkage), implement mounting.

Electrical System:

Wiring diagrams, starter motor, alternator/generator, battery, lighting system, ignition system (if applicable), instrument panel, troubleshooting.

Bodywork And Operator Station:

Fenders, operator platform/cab, seat, controls, hydraulics linkages, hood, weights.

Procedures Included

Routine Maintenance:

Lubrication points, fluid level checks, filter replacements, greasing intervals, belt tensioning.

Troubleshooting:

Diagnostic charts, symptom-based troubleshooting for all major systems.

Repair And Rebuild:

Step-by-step instructions for component disassembly, inspection, repair, and reassembly for all major systems.

Adjustment And Calibration:

Valve lash adjustment, injection timing, brake adjustments, hydraulic system calibration.

Technical Depth

Depth:

In-depth, professional quality. Covers routine maintenance to major overhaul and rebuild procedures.

📊 Manual Specifications

File Format

File Format:

Print Quality

Printability:

Full Printable. Pages can be printed individually or in sections.

Binding Type

Binding:

Digital Download (Printable PDF)

Paper Type

Paper Recommendation:

Recommended for printing on durable paper for workshop use.

⚙️ Engine Specifications

Primary Engine

Engine Type:

Diesel

Engine Family:

Case 4-390 Series (e.g., 3.9L 4-cylinder naturally aspirated or turbocharged variants depending on specific 485 model sub-variant)

Performance

Horsepower Range:

Typically in the 45-60 HP range (exact rating varies by engine configuration and market).

Fuel System

Fuel Injection:

Direct Injection, typically Bosch or Simms/CAV inline injection pumps.

Cooling System

Cooling Type:

Water-cooled

Lubrication System

Oil Type:

API CF or CD classification diesel engine oil, viscosity grade typically SAE 15W-40 or 10W-30 depending on ambient temperature.

🔧 Transmission

Standard

Transmission Type:

Mechanical Gear Drive with synchronized or non-synchronized gears. Option for 8-speed, 12-speed, or 16-speed transmissions.

Optional

Powershift Option:

Some models may have offered a powershift option (e.g., Multi-Power).

Features

Standard PTO (540 RPM, possibly 540/1000 RPM) with mechanical engagement.

Hydraulic System

Hydraulic Pump Type:

Gear-type hydraulic pump (e.g., 'Gravely' type or similar) powering the hitch and auxiliary remotes.

📐 Dimensions

Exterior

Wheelbase:

Varies by specific configuration, typically around 80-85 inches.

Weights

Operating Weight:

Approx. 4500-5500 lbs (2040-2500 kg) depending on configuration and fitted equipment.

🛡️ Safety Features

Ratings

Rollover Protection:

ROPS (Roll Over Protective Structure) and seatbelt often optional or standard depending on market and year of manufacture.

Active Features

Braking System Type:

Wet disc brakes or drum brakes, mechanically operated.

Passive Features

Operator Station Design:

Designed for operator visibility and control with integrated safety features.

💡 Technology Features

Infotainment

Instrument Panel:

Basic analog gauges for engine RPM, oil pressure, coolant temperature, fuel level, and battery voltage. Warning lights for critical functions.

Driver Assistance

Hitches:

Cat II 3-point hitch with draft and position control levers for implement operation.

Connectivity

Power Take Off:

Standard rear PTO, potentially with an optional mid-PTO on some variants.

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically every 250 hours or annually, whichever comes first.

Air Filter Service:

Inspect and clean at 250 hours; replace as needed or annually. Replace primary and safety elements if damaged or dirty.

Fuel Filter Replacement:

Typically every 500 hours or annually. Bleeding the fuel system is required after replacement.

Hydraulic Oil Change:

Typically every 1000 hours or every 2 years.

Fluid Specifications

Engine Oil Capacity:

Approximately 9-10 quarts (8.5-9.5 liters) with filter. Consult specific manual for exact capacity.

Hydraulic Oil Capacity:

Approximately 8-10 gallons (30-38 liters). Use Case IH Hy-Tran fluid or equivalent.

Transmission Oil Type:

Case IH Hy-Tran or equivalent.

Known Issues

Common Wear Items:

Clutch wear, PTO spline wear, hydraulic pump wear, starter motor issues, front axle kingpin wear, brake shoe/disc wear.

Electrical System Challenges:

Corrosion on connectors, aging wiring harnesses, battery terminal issues.

Engine Performance Degradation:

Low power due to worn injectors, fuel pump issues, or clogged air/fuel filters.

📚 Vehicle History

Brand Heritage

Parent Company:

International Harvester (IH) lineage, later Case IH after merger.

Model Evolution

Series:

Part of the '30' series of tractors, which were an evolution of earlier IH designs, offering improved features and comfort.

Production

Production Period:

Generally produced from the late 1970s through the 1980s.

🏆 Awards & Recognition

Recognitions

Industry Standing:

Reputable workhorse tractor known for its reliability and serviceability within its class.