Model:
        
        
            TW Series (TW5, TW15, TW25, TW35 II)
        
     
    
        
            Product Type:
        
        
            Operator's Manual
        
     
    
    
        
            Publication Number New Holland:
        
        
            42000540
        
     
    
        
            Publication Number Ford Motor Company:
        
        
            SE4206
        
     
    
        
            Manufacturer:
        
        
            New Holland / Ford Motor Company
        
     
 
    
    
    
        
            Tractor Segment:
        
        
            Heavy-duty agricultural tractor.
        
     
    
        
            Target User:
        
        
            Farmers, agricultural professionals, and heavy equipment operators.
        
     
    
    
        
            Historical Competitors:
        
        
            John Deere, Case IH, Massey Ferguson, Deutz-Fahr, and other major tractor manufacturers of the era.
        
     
    
        
        Key Features Of Model Line
    
 
    
        
            Power Output:
        
        
            Range of power options (TW5, TW15, TW25, TW35 II) catering to different agricultural needs.
        
     
    
        
            Durability:
        
        
            Known for robust construction and reliable performance in demanding farm environments.
        
     
    
        
            User Interface:
        
        
            Designed with operator comfort and ease of use in mind.
        
     
    
        
            Traction And Drive:
        
        
            Features designed for optimal traction and power transfer, likely including 4-wheel drive capabilities.
        
     
 
    
    
    
        
            Operator Controls:
        
        
            Detailed explanation of all tractor controls and instruments.
        
     
    
        
            Safety Systems:
        
        
            Extensive safety precautions, cab/frame safety, and Roll Over Protective Structures (ROPS).
        
     
    
        
            Lubrication Systems:
        
        
            Information on lubrication points and schedules.
        
     
    
        
            Maintenance Systems:
        
        
            Comprehensive maintenance schedule and procedures.
        
     
    
        
            Troubleshooting Systems:
        
        
            Basic troubleshooting guide for common issues.
        
     
    
        
            Vehicle Specifications:
        
        
            Detailed technical specifications of the tractor.
        
     
    
        
            Power Take Off Pto:
        
        
            Operation and basic maintenance related to the PTO.
        
     
    
        
            Hydraulic System:
        
        
            Operation of hydraulic controls, fluid level checks, and maintenance.
        
     
    
        
            Electrical System:
        
        
            Basic information on dashboard indicators and controls. Advanced electrical diagnostics are not expected.
        
     
    
        
            Operator Station:
        
        
            Details on seating adjustments, climate controls (if equipped), and safety features within the operator's cab/station.
        
     
    
        
            Cooling System:
        
        
            Information on checking coolant levels and coolant types.
        
     
    
        
            Tire Inflation:
        
        
            Guidance on proper tire inflation pressures for different operating conditions.
        
     
    
        
            Front Axle And Steering:
        
        
            Basic operation of the steering system and any front-axle specific maintenance noted.
        
     
    
    
        
            Operation:
        
        
            Procedures for operating the tractor safely and efficiently.
        
     
    
        
            Maintenance Routine:
        
        
            Scheduled maintenance tasks and intervals.
        
     
    
        
            Pre Delivery Service:
        
        
            Procedures for initial pre-delivery service.
        
     
    
        
            50 Hour Service:
        
        
            Detailed guidance for the 50-hour service interval.
        
     
    
        
            Troubleshooting Tasks:
        
        
            Guidance on diagnosing and resolving common operational problems.
        
     
    
        
            Diagnostic Procedures:
        
        
            Basic troubleshooting guide for identifying common operational faults.
        
     
    
        
            Lubrication Points:
        
        
            Identification and schedule for greasing and lubrication of various tractor components.
        
     
    
        
            Storage Procedures:
        
        
            Likely includes guidance for seasonal storage or long-term parking.
        
     
    
        
            Attachments Operation:
        
        
            General guidelines for operating common tractor attachments, if applicable to operator use.
        
     
    
    
        
            Depth:
        
        
            Covers essential operator functions, routine maintenance, and basic troubleshooting. Not a full service or repair manual.
        
     
    
        
            Scope:
        
        
            Focuses on the safe and effective *operation* and *routine maintenance* of the tractor, not on in-depth repair or overhaul procedures.
        
     
    
        
            Target Audience Knowledge:
        
        
            Aimed at the end-user operator who needs to understand how to use and care for the tractor daily, not a mechanic.
        
     
 
    
    
    
        
            Compatibility:
        
        
            All versions of Windows, Mac, iOS, BB, Android
        
     
    
        
            Viewability:
        
        
            Viewable on any computer, zoomable, printable.
        
     
    
        
            Software Requirement:
        
        
            Requires Adobe Acrobat Reader (latest version recommended).
        
     
    
    
        
            Printability:
        
        
            High-quality PDF suitable for printing.
        
     
    
    
        
            Binding For Digital File:
        
        
            N/A (Digital PDF Download)
        
     
    
    
        
            Paper For Digital File:
        
        
            N/A (Digital PDF Download)
        
     
 
    
    
    
        
            Engine Manufacturer:
        
        
            Likely a sourced engine, commonly Perkins or Ford's own diesel engines for this era.
        
     
    
    
    
        
            Horsepower Range:
        
        
            Varies by model (TW5 typically lower, TW35 II higher). Specific figures would require model-specific data.
        
     
    
        
            Torque Characteristics:
        
        
            Designed for high torque at low RPM for pulling power.
        
     
    
    
        
            Injection Type:
        
        
            Likely direct injection, common for diesel engines of this period.
        
     
 
    
    
    
        
            Rops Certification:
        
        
            Roll Over Protective Structures (ROPS) covered, with specific mention of North America, indicating compliance with regional safety standards.
        
     
    
    
        
            Safety Interlocks:
        
        
            Likely includes safety interlocks for transmission engagement and PTO operation.
        
     
    
    
        
            Cab Design:
        
        
            Emphasis on cab or frame safety where fitted, providing operator protection.
        
     
    
        
            Lighting And Signaling:
        
        
            Standard lighting and signaling for safe operation, likely detailed in the manual.
        
     
 
    
    
    
        
            Initial Service:
        
        
            Includes 'Pre-Delivery Service'.
        
     
    
        
            Routine Service:
        
        
            Includes '50 Hour Service' and a general maintenance schedule.
        
     
    
        
            Periodic Checks:
        
        
            Likely includes daily, weekly, and monthly checks for fluid levels, tire pressure, and general inspection.
        
     
    
    
        
            Engine Oil:
        
        
            Manual will specify required viscosity grade (e.g., SAE 15W-40) and API service category for the diesel engine.
        
     
    
        
            Hydraulic Fluid:
        
        
            Will specify the type and viscosity of hydraulic fluid for the transmission, hydraulics, and final drives.
        
     
    
        
            Coolant:
        
        
            Details on coolant type and mixture ratio (e.g., ethylene glycol-based).
        
     
    
        
            Transmission Fluid:
        
        
            Specifications for transmission and differential lubricants.
        
     
    
        
            Brake Fluid:
        
        
            Specifications for brake system fluid if separate from hydraulic system.
        
     
    
    
        
            Common Wear Points:
        
        
            Manual will guide on inspecting and maintaining common wear points like hydraulic systems, PTO clutch packs, and drivetrain components.
        
     
    
    
        
            Filter Types:
        
        
            Likely mentions replacement intervals and types for engine oil, fuel, hydraulic, and air filters.
        
     
 
    
    
    
        
            Ford Tractor Division:
        
        
            Ford was a major player in agricultural machinery for decades before its tractor division was acquired by Fiat and subsequently integrated into New Holland.
        
     
    
    
        
            Tw Series Development:
        
        
            The TW series represented a significant advancement in Ford's tractor technology, focusing on power, comfort, and advanced features for its time.
        
     
    
    
        
            Likely Production Years:
        
        
            The TW series was primarily produced in the 1980s and early 1990s.