Target Audience:
Professional mechanics, farm equipment technicians, and experienced DIY tractor owners.
Manual Value Proposition:
Provides the authoritative, in-depth repair information essential for maintaining and servicing the robust IH 706 tractor, crucial for agricultural productivity.
Detail Level:
Unmatched detail and accuracy in repair procedures, essential for complex mechanical and hydraulic systems.
Manual Type:
Service Repair Workshop Manual
Format:
Printed (implied by 'service instruction used by mechanics')
Applicability:
Specifically covers International Harvester 706 Tractor models across their production run.
Page Count:
Varies by specific edition, typically 300-500+ pages for comprehensive coverage.
File Format:
Likely a physical book, but digital versions (PDF) are common for this era of manuals.
Print Quality:
Typically high-quality paper with clear diagrams and text suitable for workshop environments.
Binding Type:
Professional binding suitable for frequent use (e.g., spiral-bound, perfect bound).
Engine:
Detailed breakdown, troubleshooting, overhaul procedures, lubrication, cooling system, fuel system (carburetor/injection), ignition system (gasoline), starting system, electrical system (charging).
Transmission:
Manual gearbox, power steering, clutch, differential, final drives, PTO (Power Take-Off) operation and service.
Hydraulics:
Hydraulic system operation, pump service, valve body troubleshooting, cylinder repair, hydraulic fluid specifications and maintenance.
Electrical:
Wiring diagrams, component testing (alternator, starter, battery), lighting system, instrument cluster troubleshooting.
Chassis And Body:
Front axle, steering linkage, brakes (mechanical and hydraulic), hitch system, drawbar, chassis lubrication points, sheet metal repair.
Steering System:
Detailed overhaul and adjustment of power steering unit, tie rods, and steering column.
Braking System:
Complete service for rear axle mounted disc brakes, including master cylinder, lines, and caliper maintenance.
Three Point Hitch:
Service and adjustment of the Category II three-point hitch, draft control, and position control systems.
Maintenance:
Scheduled maintenance, lubrication charts, filter replacement intervals, fluid level checks.
Troubleshooting:
Diagnostic flowcharts for common problems, symptom-based troubleshooting guides.
Repair:
Step-by-step disassembly, inspection, repair, and reassembly procedures for all major components.
Overhaul:
Complete engine rebuild procedures, transmission overhaul, hydraulic pump and cylinder rebuilds.
Component Specifications:
Includes critical dimensional tolerances, torque values, and wear limits for all major components.
Diagnostic Capabilities:
Advanced diagnostic procedures for engine performance, hydraulic system issues, and electrical faults.
Repair Scope:
Covers all aspects from minor adjustments to complete component rebuilds, designed for professional mechanics.
Diagnostic Tools:
Manual provides guidance on using common mechanic's tools and specialized equipment for diagnostics and repairs.
Engine Model Gasoline:
C153 (4-cylinder)
Engine Model Diesel:
D182 (4-cylinder), D236 (6-cylinder), D282 (6-cylinder)
Horsepower Range:
Approximately 55-75 PTO horsepower, depending on engine and configuration.
Torque Specifications:
Detailed torque specifications for all internal engine components and external accessories.
Fuel Type:
Gasoline or Diesel
Carburetor Gasoline:
Specific models and adjustment procedures (e.g., Zenith, Marvel-Schebler).
Injection Diesel:
Detailed information on Bosch, CAV, or similar injection pumps and injector servicing.
Transmission Type Standard:
10-speed synchronized gearbox (8 forward, 2 reverse) with Range and Gear levers.
Transmission Type Optional:
Power-Shift transmission (e.g., 16-speed forward, 8 reverse) available on some models.
Pto Options:
540 RPM and 1000 RPM PTO, with details on engagement and servicing.
Differential Lock:
Mechanical differential lock operation and adjustment.
Operator Station Safety:
Focus on safe operation, maintenance of braking systems, and hydraulic safety interlocks.
Brake System:
Hydraulic disc brakes, with detailed service and adjustment procedures.
Operator Station:
Covers proper maintenance of steering, controls, and PTO engagement for safe operation.
Radio Options:
Optional factory or dealer-installed AM radio; often aftermarket additions.
Power Steering:
Hydrostatic power steering system, essential for ease of operation.
Instrumentation:
Analog gauges for oil pressure, coolant temperature, ammeter, tachometer, and fuel level. Warning lights for generator and oil pressure.
Engine Oil Change:
Typically every 100-200 operating hours, depending on operating conditions.
Fuel Filter Replacement:
Regular intervals, e.g., annually or as needed for diesel engines.
Hydraulic Filter Replacement:
As per service schedule, often annually or based on hours.
Engine Oil Type:
API Service CD or CE rated oils, SAE 30 or 10W-30 depending on temperature.
Hydraulic Fluid Type:
IH Hy-Tran fluid or equivalent UTF (Universal Tractor Transmission) fluid.
Transmission Fluid Type:
IH Hy-Tran fluid or equivalent UTF.
Coolant Type:
Ethylene glycol antifreeze, typically 50/50 mix with water.
Gear Oil Type:
API GL-4 rated gear oil for transmission and final drives.
Common Wear Items:
Clutch wear, hydraulic pump wear, seal leaks (engine, transmission, hydraulics), front axle spindle wear.
Electrical System Quirks:
Aging wiring harnesses, starter motor issues, generator/alternator brush wear.
Engine Performance Issues:
Carburetor tuning issues (gasoline), injector pump calibration (diesel), valve adjustment.
Manufacturer Legacy:
International Harvester (IH) was a major American manufacturer of agricultural machinery and vehicles, known for its durable and powerful equipment.
706 Series Context:
The 706 was part of IH's successful medium-duty tractor line, following models like the 340 and 404, and preceding the 756 and 766 series, bridging a critical gap in farm mechanization.
Production Years:
Approximately 1963-1967.
Manufacturing Locations:
United States (e.g., Louisville, Kentucky plant).
