🏷️ Basic Information

Make:

Case

Model:

630, 630C, 631, 631C, 632, 632C, 640, 640C, 641, 641C Tractor

Manual Type Code:

Service Repair Workshop Manual

👋 Introduction

Market Position:

Essential resource for owners and mechanics of Case 630/640 series tractors, providing factory-level technical information for maintaining and repairing these agricultural workhorses.

Target Audience:

Owners, operators, mechanics, and restoration enthusiasts of Case 630, 630C, 631, 631C, 632, 632C, 640, 640C, 641, and 641C tractors.

Competitive Analysis:

This manual offers unparalleled detail for the specified Case tractor models, covering both gasoline and diesel variants comprehensively. Its digital format with search and bookmarking capabilities enhances usability compared to older, physical manuals.

Key Features:

Instant download, searchable PDF format, detailed diagrams and illustrations, step-by-step instructions, covers gasoline and diesel engines, extensive system coverage including specialized Case transmissions like 'Case-O-Matic'.

📋 Manual Details

Coverage Areas:

Includes gasoline and diesel tractor variants; comprehensive coverage of all listed models.

Page Count:

Not specified (estimated to be extensive based on coverage depth)

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Systems Covered:

Engine, Diesel Fuel System, LP-Gas System, Carburetor, Cooling System, Ignition & Electrical System, Brake System, Clutch, Transmission, Dual Range, Triple-Range, Shuttle Gear, Differential, Final Drives, Hydraulic Lift System, Power Steering System, Power Take-Off (PTO), Belt Pulley, Front System, 'Case-O-Matic' System, and more.

Electrical System Details:

Includes wiring diagrams, starter, alternator/generator, battery maintenance, lighting systems, and troubleshooting for electrical faults.

Hydraulic System Details:

Comprehensive coverage of the hydraulic lift system, including pump, cylinders, control valves, filters, fluid types, and troubleshooting for lift or pressure issues.

Transmission Details:

In-depth information on all transmission types, including gear ratios, lubrication, seal replacement, overhaul procedures, and specific operation of Dual Range, Triple-Range, and Shuttle Gear.

Pto System Coverage:

Operation, maintenance, and repair of the Power Take-Off (PTO) system, including shaft, clutch, and gearbox components.

Front System Maintenance:

Coverage for front axle, steering components, and front wheel bearings.

Final Drive Servicing:

Information on maintenance and repair of the final drive assemblies, including bearings, gears, and seals.

Procedures Included:

Maintenance, Troubleshooting, Repair, Tune-ups, Adjustments, Overhauls, Component Replacement, System Diagnostics, Lubrication Schedules.

Engine Overhaul Procedures:

Detailed steps for engine disassembly, inspection, component replacement (pistons, rings, bearings, valves), cylinder head service, and reassembly.

Brake System Repair:

Instructions for brake shoe replacement, drum machining, adjustment procedures, and troubleshooting brake fade or ineffective braking.

Carburetor Adjustment And Rebuild:

Step-by-step guides for cleaning, adjusting, and rebuilding the carburetor for gasoline engines.

Diesel Fuel System Servicing:

Detailed procedures for bleeding the fuel system, filter replacement, injector testing, and troubleshooting fuel delivery issues.

Clutch Adjustment And Replacement:

Procedures for adjusting clutch pedal free play, clutch disc replacement, and flywheel inspection.

Differential Repair:

Steps for differential disassembly, inspection, bearing adjustment, and gear backlash settings.

Technical Depth:

Comprehensive; suitable for basic maintenance to advanced repair and rebuilding, with step-by-step instructions and detailed diagrams.

Diagnostic Procedures:

Includes systematic troubleshooting guides for common problems, enabling users to diagnose issues accurately before undertaking repairs.

Torqu Specifications:

Essential torque values for cylinder head bolts, main bearings, connecting rods, wheel hubs, and other critical fasteners are included for proper assembly.

📊 Manual Specifications

File Format:

PDF (Portable Document Format)

Searchability:

Yes, the PDF is searchable by keyword, allowing for quick access to specific information.

Bookmarking:

Yes, the manual is bookmarked for easy navigation to different sections and topics.

Print Quality:

Printable (entire manual or selected sections), high-resolution diagrams and illustrations.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine:

Various Case-built gasoline and diesel engines. Specific engine displacements, bore/stroke, compression ratios, and power output figures will be detailed within the manual for each model variant.

Engine Types Covered:

Gasoline and Diesel engines as equipped in the respective 630/640 series models. Specific engine model numbers (e.g., Case's own diesel engines) would be referenced within the manual.

Performance:

Detailed specifications for horsepower, torque, and operating RPMs are expected to be provided for each engine option within the manual.

Fuel System:

Covers Carbureted gasoline systems, LP-gas systems, and Diesel fuel injection systems, including fuel pump, injectors, filters, and troubleshooting for each.

🔧 Transmission

Transmission Standard:

Various manual transmission configurations with options for Dual Range, Triple-Range, and Shuttle Gear operations are detailed.

Transmission Optional:

The 'Case-O-Matic' Drive system, a type of torque converter automatic transmission, is specifically covered, indicating its availability on certain models or as an option.

Transmission Features:

Detailed explanations of gear shifting patterns, clutch operation, range selection, and maintenance procedures for all transmission types.

📐 Dimensions

Exterior Dimensions:

Specific overall length, width, height, and wheelbase dimensions for each model variant are typically found in such manuals, facilitating parts identification and service planning.

Weights:

Operating weight, shipping weight, and front/rear axle weight distribution are crucial for maintenance and transport, and are expected to be included.

🛡️ Safety Features

Safety Ratings:

While specific ROPS/FOPS ratings might not be in this historical manual, it will detail safe operating procedures, maintenance of safety features like brakes and steering, and potential hazards.

Active Features:

Brake system operation and adjustment, steering system maintenance, PTO engagement safety, and hydraulic system safety protocols.

Passive Features:

Guidance on ensuring the integrity of PTO guards, operator presence controls (if applicable), and general safe tractor operation.

💡 Technology Features

Infotainment:

N/A (These are agricultural tractors from an era predating modern infotainment systems).

Driver Assistance:

Limited to systems like power steering (if equipped) and potentially an advanced transmission control (Case-O-Matic). The manual details their operation and maintenance.

Connectivity:

N/A

🔧 Maintenance

Service Intervals:

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

Lubrication Schedule:

Detailed lubrication points, frequency, and recommended lubricant types for grease fittings, bearings, pivot points, and other wear surfaces.

Fluid Specifications:

Specifies correct types and grades for engine oil (e.g., API classification), hydraulic fluid (e.g., Case Hy-Tran), coolant, and transmission fluid, along with capacities.

Coolant Specifications:

Recommended coolant type (e.g., ethylene glycol based), mixture ratios, and corrosion inhibitor requirements.

Known Issues:

While not explicitly listed as 'common issues', the troubleshooting sections within the manual address typical problems encountered with these tractor models, such as starting difficulties, hydraulic leaks, or transmission issues, providing diagnostic steps.

📚 Vehicle History

Brand Heritage:

Case Corporation has a long and storied history in agricultural machinery, dating back to the 19th century, known for robust and reliable tractors. The 630/640 series represents a significant era of their tractor development.

Model Evolution:

The 630 and 640 series tractors likely represent an evolution of Case's utility tractor lines from the mid to late 20th century, with 'C' designations potentially indicating updated models or specific configurations like the 'Case-O-Matic' drive.

Production Years:

Specific production years for each model variant are not provided in the product description but typically span several years within the mid-to-late 20th century. The manual covers this entire production run for the specified models.