Segment:
Heavy-duty agricultural tractor
Competitors:
John Deere, Ford, Massey Ferguson, Case IH tractors of similar era and horsepower range
Utility:
Designed for heavy agricultural work, hauling, and field operations
Durability:
Known for robust construction and reliable performance in demanding conditions
Power:
Sufficient engine power and torque for substantial draft work
Engine:
Detailed diagnostics, repair, overhaul, specifications, and troubleshooting for diesel engines
Transmission:
Repair and maintenance of drivetrain components including clutches, gearboxes, and final drives
Hydraulics:
Service and repair of the hydraulic system, pump, cylinders, valves, and related components
Electrical System:
Wiring diagrams, component testing, troubleshooting of starter, alternator, battery, and lighting systems
Fuel System:
Maintenance and repair of fuel injection pump, injectors, filters, and fuel lines
Cooling System:
Radiator, thermostat, water pump, and fan servicing
Braking System:
Service and adjustment of mechanical or hydraulic brakes
Steering System:
Maintenance and repair of the steering mechanism
Front Axle:
Service and repair of the front axle and steering components
Rear Axle:
Maintenance and rebuild procedures for the rear axle assembly
Power Take Off:
Service and repair of the PTO system
Operator Station:
Details on controls, dashboard, and operator comfort features
Bodywork:
Sheet metal repair, panel alignment, and cosmetic maintenance (likely basic for this era)
Preventative Maintenance:
Detailed schedules for lubrication, filter changes, fluid checks, and inspections
Troubleshooting:
Systematic diagnostic procedures for identifying and resolving common and uncommon faults
Engine Overhaul:
Complete rebuild procedures including disassembly, inspection, component replacement, and reassembly
Transmission Rebuild:
Step-by-step instructions for transmission disassembly, repair, and reassembly
Hydraulic System Repair:
Procedures for diagnosing hydraulic leaks, pump servicing, and valve body repair
Electrical Diagnostics:
Testing of electrical components, circuit tracing using wiring diagrams
Alignment Procedures:
Wheel and axle alignment specifications and procedures
Torquing Specifications:
Precise torque values for critical fasteners throughout the tractor
Depth:
Comprehensive from routine maintenance to complete engine and transmission rebuilds
Diagnostic Focus:
In-depth troubleshooting guides and diagnostic trees
Repair Scope:
Full repair procedures for all major mechanical and hydraulic systems
Digital Format:
Likely PDF, optimized for clarity and searchability
Print Quality:
High-resolution scans of original factory manuals ensuring clear diagrams and text
Binding Type:
N/A (for digital) or Professional (for printed - e.g., spiral-bound, perfect bound)
Paper Type:
N/A (for digital) or Heavy-duty, matte finish paper suitable for workshop environments (for printed)
Engine Manufacturer:
International Harvester
Engine Model:
Likely a D or DT series diesel engine (e.g., DT-360 or similar)
Engine Type:
Naturally Aspirated or Turbocharged Diesel
Displacement:
Estimated 360 cubic inches (approx. 5.9 Liters) - typical for this model range
Horsepower:
Approx. 70-90 PTO horsepower (Varies by specific configuration and aspiration)
Torque:
High torque output suitable for heavy pulling applications
Injection System:
Direct injection, likely with a Bosch or CAV inline injection pump
Engine Oil Change:
Typically every 100-250 operating hours, depending on operating conditions and oil type
Fuel Filter Change:
As per manufacturer recommendation, usually every 250-500 hours or annually
Hydraulic Filter Change:
Typically every 500-1000 operating hours or annually
Air Filter Service:
Inspect and clean/replace as needed based on operating environment (dust levels)
Engine Oil Type:
API CD or CE rated diesel engine oil, SAE 30 or 15W-40 depending on temperature
Hydraulic Fluid Type:
IH Hy-Trans or equivalent tractor hydraulic fluid (universal tractor transmission fluid - UTTO)
Transmission Fluid Type:
IH Hy-Trans or equivalent UTTO
Coolant Type:
Ethylene Glycol based permanent antifreeze, typically a 50/50 mix with water
Engine Wear:
Piston ring wear, injector pump issues, and turbocharger (if equipped) problems can occur with high hours
Hydraulic Leaks:
Common in older tractors due to seal degradation and cylinder wear
Electrical Corrosion:
Corrosion in connectors and wiring harnesses can lead to intermittent electrical faults
Clutch Wear:
Clutch wear is a normal maintenance item dependent on usage
Transmission Synchronizers:
Wear on synchronizers can lead to difficult gear engagement over time