Market Segment:
Utility Tractor
Competitors:
John Deere (e.g., 1020, 2020), Ford (e.g., 3000, 4000), Massey Ferguson (e.g., 35, 65), Allis-Chalmers (e.g., D15, D17).
Operator Comfort:
Designed for practical farm work with focus on functionality and durability. Often featured a comfortable operator's station for its era.
Versatility:
Capable of a wide range of agricultural tasks, from tilling and planting to mowing and loader work, often with various PTO and hitch options.
Manual Type:
Factory Service Repair Manual
Coverage Scope:
Comprehensive service and repair information
Specific Procedures Mentioned:
Engine tuning, valve adjustments, fuel system bleeding, clutch adjustment, brake relining, hydraulic pump calibration, differential inspection.
Estimated Page Count:
Varies by specific edition, but typically extensive for factory service manuals (e.g., 300-800+ pages)
Searchable Text:
Yes (PDF format typically allows for text searching).
Software Requirements:
Adobe PDF Reader, WinZip (or equivalent decompression utility)
Compatibility:
Compatible with all versions of Windows and Mac operating systems.
Printable:
Yes (PDF is printable).
Print Quality:
High-resolution digital format, suitable for clear printing.
Binding Type:
Digital Download (Not Applicable)
Paper Type:
Digital Download (Not Applicable)
Engine:
Detailed disassembly, assembly, troubleshooting, overhaul procedures, specifications, and component testing.
Transmission:
Service and repair of gearbox, clutch, PTO (Power Take-Off) and final drives.
Hydraulic System:
Operation, troubleshooting, repair of hydraulic pump, cylinders, valves, and fluid maintenance.
Electrical System:
Wiring diagrams, component testing, troubleshooting of starting, charging, lighting, and accessory systems.
Cooling System:
Radiator, fan, thermostat, water pump service and maintenance.
Fuel System:
Diesel injection pump, injectors, fuel lines, filters, and troubleshooting.
Braking System:
Service and repair of mechanical and/or hydraulic braking components.
Steering System:
Maintenance and repair of mechanical and power steering components.
Front Axle:
Service and repair of front axle components, including steering knuckles and bearings.
Rear Axle:
Service and repair of rear axle housing, differential, and drive shafts.
Power Take Off:
Maintenance and repair of independent, transmission-driven PTO.
Body And Chassis:
Frame, fenders, operator platform, and mounting hardware service.
Safety Features:
Includes information on operating safety, emergency shutdown procedures, and any factory-installed safety features.
Maintenance:
Scheduled maintenance tasks, lubrication charts, fluid level checks, filter replacement.
Troubleshooting:
Diagnostic procedures for common and uncommon problems, fault finding charts.
Repair:
Step-by-step repair instructions for all major components and systems, including disassembly and reassembly.
Overhaul:
Detailed instructions for complete engine and transmission overhauls.
Adjustments:
Calibration and adjustment procedures for clutch, brakes, PTO engagement, and engine components.
Depth Of Information:
Factory-level technical detail, including specifications, tolerances, and torque values.
Diagnostic Capabilities:
Enables advanced diagnostics for mechanical, hydraulic, and electrical issues.
Diagnostic Tools Required:
While the manual provides diagnostic steps, specialized tools like torque wrenches, multimeters, pressure gauges, and feeler gauges are typically required for accurate diagnosis and repair.
Engine Type:
Diesel (likely International Harvester's own D-series or similar)
Displacement:
Typically in the 150-250 cubic inch range (specifics depend on exact engine variant).
Horsepower:
Estimated 35-55 PTO horsepower range, depending on engine and configuration.
Torque:
Not specifically provided but significant for its class, optimized for pulling power at lower RPMs.
Injection System:
Likely Bosch or Simms inline injection pump system.
Governor Type:
Mechanical centrifugal governor for consistent engine speed under varying loads.
Transmission Type:
Constantly Variable Transmission (CVT) was a notable feature for some models in this era, or a manual gearbox with a limited number of speeds (e.g., 8-speed forward, 2-speed reverse).
Optional Transmission:
Live PTO, Dual Power (a torque amplifier).
Clutch:
Dry single-stage or dual-stage clutch depending on PTO options.
Pto Speeds:
Commonly 540 RPM, with optional 1000 RPM capability or ground speed PTO.
Differential Lock:
Mechanical rear differential lock for improved traction.
Wheelbase:
Approximately 80-85 inches (varies by configuration).
Length:
Approximately 120-130 inches (without implements).
Width:
Approximately 65-75 inches (at rear track).
Operating Weight:
Approximately 4,000-5,500 lbs (without ballast).
Towing Capacity:
Not explicitly stated as a single figure; depends on hitch type and tractor configuration, but designed for farm implement towing.
Engine Oil Change:
Typically every 100-250 operating hours, depending on operating conditions.
Fuel Filter Replacement:
Recommended every 250-500 operating hours or as needed if fuel quality is poor.
Air Filter Service:
Inspect and clean/replace as needed, often based on operating environment (e.g., dusty conditions).
Engine Oil Type:
API CD or CE rated diesel engine oil, SAE 30 or 15W-40 (refer to manual for exact viscosity).
Transmission Hydraulic Fluid:
IH Hy-Trans fluid or equivalent (specified by manual for the transmission and hydraulic system).
Coolant Type:
Ethylene glycol-based antifreeze with corrosion inhibitors, typically a 50/50 mix with distilled water.
Common Wear Items:
Clutch wear, hydraulic pump and cylinder seals, PTO clutch packs, water pump seals, and front end wear (tie rod ends, king pins).
Electrical Aging:
Wiring insulation degradation, switch failures, and alternator/starter wear common in older machinery.
Manufacturer Legacy:
International Harvester (IH) was a major American manufacturer of agricultural and construction equipment, known for robust and reliable machinery.
Predecessors:
Part of IH's line of utility tractors, evolving from earlier models like the 354/454 series.
Successors:
Followed by models in the '50 series' and later, leading to the early McCormick/Case IH branding.
Manufacturing Locations:
Primarily USA (e.g., Farmall Works, Rock Island, Illinois).
