Case International 685 Tractor Factory Service Repair Manual

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The Case IH 685 Tractor, produced from the mid-1980s to the early 1990s, represents a robust and reliable piece of agricultural machinery, building upon the esteemed lineage of Case tractors....

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Tipo: Tractor

Proveedor:

SKU: 96690

Etiquetas: 685 Agriculture Case Case International Tractor Tractors

Variantes de producto

Descripción

The Case IH 685 Tractor, produced from the mid-1980s to the early 1990s, represents a robust and reliable piece of agricultural machinery, building upon the esteemed lineage of Case tractors. This model, often equipped with a Perkins AD3.152 3-cylinder diesel engine and an 8-speed manual synchromesh transmission, was designed for a variety of farm tasks, offering dependable performance and straightforward operation. Its engineering prioritizes durability and efficiency, making it a valuable asset for farm owners, mechanics, and agricultural professionals. This comprehensive Factory Service Repair Manual provides essential information for the service and repair of the Case IH 685 Tractor. It covers all major systems, including the engine, transmission, hydraulic system, electrical components, steering, brakes, and chassis. The manual details routine maintenance procedures, troubleshooting guides, step-by-step repair instructions for disassembly and assembly, and critical technical specifications. Its purpose is to empower owners and technicians with the knowledge needed to maintain the tractor's optimal performance and longevity.

🏷️ Basic Information

Identification

Make:

Case IH

Model:

685 Tractor

👋 Introduction

Market Position

Target Audience:

Tractor owners, farm mechanics, agricultural repair shops, restoration enthusiasts

Competitive Analysis

Value Proposition:

Comprehensive and authoritative information enabling DIY repairs and efficient maintenance, saving costs on professional services.

Key Features

Layout:

Organized with a Table of Contents for easy information retrieval

Accessibility:

Digital download for quick access and on-demand use

Searchability:

Likely text-searchable within the PDF for quick keyword identification

📋 Manual Details

Coverage Areas

Primary Coverage:

Service and repair of the Case International 685 Tractor

Secondary Coverage:

Troubleshooting, maintenance scheduling, detailed repair procedures

Page Count

Estimated Page Count:

Varies by specific edition, typically 500+ pages for a comprehensive factory service manual

Manual Type

Type:

Factory Service Repair Manual

Language

Language:

English

Format

Format:

📖 Manual Coverage

Systems Covered

Engine:

Complete engine overhaul, diagnostics, fuel system, cooling system, lubrication system

Transmission:

Clutch, gearbox (e.g., 8-speed synchromesh, powershift options if applicable), differential, final drives, PTO operation and repair

Hydraulic System:

Hydraulic pump, control valve, lift cover, external hydraulic circuits, troubleshooting hydraulic performance

Electrical System:

Wiring diagrams, starter, alternator, battery, lighting, instrument panel, starter circuits, charging circuits

Steering System:

Power steering pump, steering cylinder, steering column, linkages

Braking System:

Brake discs, brake cylinders, brake pedal assembly, parking brake, hydraulic brake system troubleshooting

Chassis And Body:

Front axle, rear axle, hitch assembly, drawbar, fenders, operator station, weights and ballast

Power Take Off Pto:

PTO engagement, lubrication, repair of PTO clutch and drive components

Operator Controls:

Identification and function of all operator controls, levers, and pedals

Procedures Included

Maintenance:

Scheduled maintenance, lubrication points, fluid change intervals, filter replacement

Troubleshooting:

Systematic diagnostic procedures for common and uncommon faults

Repair:

Detailed step-by-step instructions for component removal, disassembly, repair, assembly, and installation

Disassembly And Assembly:

Component-specific disassembly and assembly instructions with torque specifications

Technical Specifications:

Torque values, clearances, fluid capacities, pressures, electrical resistance values

Engine Rebuild:

Complete engine disassembly, inspection, component replacement (pistons, rings, bearings, valves), and reassembly

Transmission Rebuild:

Detailed steps for transmission gearset overhaul, synchro ring replacement, and shaft bearing service

Hydraulic System Calibration:

Calibration procedures for hydraulic lift sensitivity and draft control

Calibration:

Includes calibration procedures for instruments and sensors if applicable

Technical Depth

Depth:

Comprehensive, covering everything from routine maintenance to complete overhauls and advanced diagnostics

Diagnostics:

Includes diagnostic flowcharts and symptom-based troubleshooting guides

Wiring Diagrams:

Comprehensive, color-coded (if applicable to original printing) wiring diagrams for all electrical systems

📊 Manual Specifications

File Format

Digital Format:

PDF (Portable Document Format)

Software Requirements:

Adobe Acrobat Reader or compatible PDF viewer, WinZip or compatible archive utility

Compatibility:

Windows and Mac operating systems

Print Quality

Printability:

Printable pages for workshop use

Binding Type

Binding:

Digital download (no physical binding)

Paper Type

Paper Type:

N/A (Digital)

⚙️ Engine Specifications

Primary Engine

Engine Model Family:

Perkins AD3.152 / 3.152 Series (commonly fitted to 685)

Engine Type:

3-cylinder, naturally aspirated, direct injection diesel

Displacement:

2.5 Liters (152 cubic inches)

Performance

Horsepower Rating Approx:

Approximately 60-70 PTO horsepower (varies by specific configuration and engine tuning)

Torque Rating Approx:

Engine torque specifications will be detailed in the manual

Fuel System

Fuel Type:

Diesel

Injection System:

Lucas/CAV or Simms inline fuel injection pump (specific model to be detailed)

🔧 Transmission

Standard

Transmission Type Standard:

8-speed manual synchromesh transmission

Optional

Transmission Type Optional:

Some models may have offered a powershift or creeper gear option

Features

Powershift Availability:

Check manual for specific transmission options

Pto Options:

540 RPM PTO, 540/1000 RPM PTO (depending on configuration)

📐 Dimensions

Exterior

Wheelbase Approx:

Approx. 84 inches (2134 mm) - subject to variation

Weights

Operating Weight Approx:

Approx. 5500-6500 lbs (2500-2950 kg) - depends on configuration and ballast

🛡️ Safety Features

Ratings

Roll Over Protection:

ROPS (Roll Over Protective Structure) availability and specifications covered

Active Features

Braking System Description:

Wet disc brakes (common on later models), hydraulic actuation

Passive Features

Seatbelt Availability:

Information on seatbelt installation and checks

💡 Technology Features

Infotainment

Infotainment System:

Basic operator interface, no advanced infotainment features

Driver Assistance

Driver Assistance Features:

Basic tractor controls; no electronic driver assistance systems

Connectivity

Connectivity Options:

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically every 250 hours or annually (check manual for precise interval and oil type)

Transmission Hydraulic Fluid Change:

Typically every 1000 hours or annually

Fluid Specifications

Engine Oil Type:

API CE or CD specification diesel engine oil, SAE 15W-40 recommended for most ambient temperatures (verify with manual)

Hydraulic Transmission Fluid Type:

Case IH Hy-Tran (or equivalent UTF - Universal Tractor Transmission Fluid) meeting specifications outlined in the manual

Coolant Type:

Ethylene glycol based antifreeze, typically a 50/50 mix with distilled water

Known Issues

Common Wear Items:

Clutch wear, hydraulic pump seals, PTO clutch pack wear, front axle kingpins and bushes

Electrical Issues Potential:

Wiring harness degradation, starter solenoid issues, alternator output fluctuations

📚 Vehicle History

Brand Heritage

Parent Company:

Case Corporation (later Case IH after merger with International Harvester)

Model Evolution

Series Context:

Part of Case's established tractor lineage, often succeeding or complementing models like the 255, 265, and 385/485 series.

Production

Production Period Approx:

Mid-1980s to early 1990s