Market Position:
Essential technical documentation for owners and technicians maintaining the International Harvester 340 tractor, a versatile utility tractor.
Competitive Analysis:
Provides authorized service data equivalent to manufacturer-issued shop manuals, offering a cost-effective alternative to printed manuals or outsourced repairs.
Key Features:
Instant PDF download, fully bookmarked and searchable, printable sections for field use, compatibility with Win/Mac operating systems.
Product Value Proposition:
Empowers users to perform maintenance and repairs efficiently, reducing reliance on external services and preserving the tractor's operational life.
Systems Covered:
Belt Pulley, Brakes, Carburetor, Clutch, Cooling System, Diesel Fuel System, Differential, Direction Reverser, Electrical System, Engine, Final Drive, Front System, Governor (Non-Diesel), Hydraulic System, Ignition, Main Drive Bevel Gears, Power Steering System, Power Takeoff, Service Data, Steering, Torque Amplifier, Transmission Overhaul
Page Count:
Not Specified (PDF format implies variable page count based on print settings)
Manual Type:
Shop Workshop Service Repair Manual
Searchability:
Searchable by keyword
Digital Format Benefit:
Avoids damage to original paper manuals, allows for selective printing, and provides easy searchability.
Engine Systems:
Engine overhaul, cooling system, fuel system (diesel and gasoline/petrol variants inferred by carburetor coverage), ignition system, governor operation.
Brake System:
Detailed procedures for inspection, adjustment, repair, and overhaul of the braking system (likely drum brakes).
Steering System:
Covers manual steering systems and potentially power steering systems if equipped, including component inspection and repair.
Electrical System:
Includes wiring diagrams, troubleshooting for starting, charging, lighting, and accessory circuits.
Hydraulic System:
Comprehensive coverage of the tractor's hydraulic system, including the pump, reservoir, control valves, cylinders, and associated lines for operating implements.
Power Takeoff Pto:
Service and repair information for the Power Takeoff (PTO) system, including engagement mechanisms and gears.
Front System:
Details on the front axle, steering knuckles, and associated components.
Belt Pulley:
Information related to belt-driven accessories or implements.
Torque Amplifier:
Specific service and adjustment procedures for the Torque Amplifier unit, providing on-the-fly gear reduction.
Main Drive Bevel Gears:
Specific service information for the drive gears located in the final drive assembly.
Maintenance Procedures:
Tune-ups, regular maintenance, fluid changes, filter replacements, lubrication schedules.
Repair Procedures:
Complete overhaul procedures for engine, transmission, differential, hydraulic system, clutch, brakes, steering, and final drive. Includes detailed diagnostic and troubleshooting steps.
Troubleshooting Guides:
In-depth troubleshooting sections for various systems, aiding in diagnosing and resolving mechanical and electrical issues.
Diagnostic Procedures:
Step-by-step diagnostic routines for pinpointing the cause of malfunctions.
Component Rebuilds:
In-depth instructions for complete disassembly, cleaning, inspection, and reassembly of major components like engines, transmissions, and hydraulic pumps.
Timing Adjustments:
Procedures for setting ignition timing (gasoline) and fuel injection timing (diesel).
Carburetor Overhaul:
Detailed steps for disassembling, cleaning, adjusting, and rebuilding the carburetor for gasoline engines.
Technical Depth:
Comprehensive coverage from basic maintenance to full mechanical rebuilds, including detailed diagrams, torque specifications, and troubleshooting guides.
Torque Specifications:
Includes crucial torque values for fasteners in all major component assemblies for proper assembly and safety.
Schematics Diagrams:
Contains detailed exploded views, assembly diagrams, and system schematics essential for accurate repair.
Specifications Charts:
Includes comprehensive charts for specifications such as bore, stroke, valve clearances, timing settings, and electrical system resistances.
Wiring Diagrams:
Schematic representations of the tractor's electrical circuits for diagnosis and repair.
Engine Options:
Likely offered with both gasoline/petrol and diesel engine variants. The inclusion of 'Carburetor' suggests gasoline, while 'Diesel Fuel System' confirms diesel options. Specific engine displacements and configurations will be detailed within the manual.
Engine Types Covered:
Covers both gasoline (likely IH C-series or similar) and diesel (likely IH BD series or similar) engines, providing specific details for each where applicable.
Engine Nomenclature:
References International Harvester's internal engine designations and model numbers.
Horsepower Range:
Typically in the 30-45 PTO horsepower range for this class of tractor, exact figures vary by specific engine option.
Torque Figures:
Specific engine torque curves and peak torque values will be detailed within the manual, critical for understanding power delivery.
Fuel System Description:
Covers both carburetor-based fuel delivery for gasoline engines and diesel injection systems for diesel engines, including fuel pumps, filters, and injectors.
Lubrication Intervals:
Specific intervals for engine oil changes, transmission fluid, hydraulic fluid, and grease points will be detailed in the manual, typically based on operating hours or calendar time.
Filter Replacement Intervals:
Recommended intervals for oil filters, fuel filters, and air filters based on usage.
Engine Oil Type:
Likely SAE 30 or 10W-30 for gasoline engines, and SAE 30 or 10W-30 for diesel engines, depending on ambient temperature. Specific IH specifications (e.g., Hy-Trans for hydraulics/transmission) would be crucial and detailed in the manual.
Transmission Hydraulic Fluid:
Likely specifies IH Hy-Trans fluid or equivalent for the transmission and hydraulic system, critical for proper operation of the Torque Amplifier and hydraulics.
Coolant Type:
Standard ethylene glycol-based antifreeze/coolant, with specific concentration and capacity details provided.
Lubricant Specifications:
Details on appropriate grease types for various fittings and specialized lubricants for gearboxes.
Common Issues:
Potential common issues for tractors of this era include carburetor wear, fuel system leaks, hydraulic pump degradation, clutch wear, and electrical system faults. The manual will guide troubleshooting and repair.
Brand Heritage:
International Harvester (IH) was a prominent American manufacturer of agricultural and construction equipment, known for its robust and reliable machinery.
Model Evolution:
The 340 was part of IH's legacy of utility tractors, designed for a wide range of agricultural tasks. It likely evolved from earlier models and paved the way for subsequent designs.
Target Market:
Designed as a versatile farm tractor for small to medium-sized farms, capable of performing a wide range of tasks from plowing to cultivating and mowing.
Production Years:
Likely produced in the late 1950s to early 1960s, coinciding with IH's major tractor production era.
