Target Audience:
Owners, Operators, Mechanics, Service Technicians of IH International Harvester 2706 Tractors
Value Proposition:
Essential resource for maintaining, repairing, and maximizing the lifespan and performance of the IH 2706 Tractor.
Coverage Advantage:
Provides the detailed technical information often missing or fragmented in generic repair guides, focusing specifically on the 2706 model.
Diagrams Illustrations:
Includes detailed diagrams, schematics, and illustrations to clarify complex procedures.
Troubleshooting Guides:
Structured troubleshooting sections aid in rapid diagnosis of common and uncommon issues.
Primary Coverage:
Service, Maintenance, Troubleshooting, Repair
Scope:
All Aspects of the IH International Harvester 2706 Tractor
Type:
Workshop Manual / Service Manual / Repair Manual
Engine System:
Complete Engine Overhaul, Diagnosis, Reassembly, Tuning, Fuel System (Carburetion/Injection), Ignition System, Cooling System, Lubrication System
Transmission System:
Gearbox Overhaul, Clutch Service, PTO Operation, Hydraulic Drive Systems, Shifting Mechanisms
Hydraulic System:
Hydraulic pump, control valves, cylinders, hydraulic lift, remote hydraulics, troubleshooting hydraulic issues
Electrical System:
Wiring Diagrams, Starting System, Charging System (Alternator/Generator), Lighting, Ignition Switch, Gauges, Troubleshooting Electrical Faults
Chassis And Running Gear:
Front Axle, Rear Axle, Steering System, Brakes (Mechanical/Hydraulic), Wheel Bearings, Tires and Wheels
Operator Station:
Seat, Controls, Dash Assembly, Sheet Metal, Fenders, Platform
Maintenance:
Scheduled Service Intervals, Lubrication Points, Filter Replacements, Adjustments
Troubleshooting:
Systematic Diagnostic Procedures, Common Problems and Solutions, Fault Code Interpretation (if applicable)
Repair:
Component Removal and Installation, Rebuilding Procedures, Component Specifications
Disassembly And Assembly:
Detailed step-by-step instructions for all major components
Depth:
Comprehensive - suitable for professional mechanics and experienced DIY technicians
Diagnostics:
Advanced diagnostic procedures for identifying and rectifying complex issues
Specifications:
Torque values, clearances, fluid capacities, wear limits, and technical data for all components
Engine Family:
IH DT-407 (typical for this series, specific to 2706)
Displacement:
407 cubic inches (6.67 Liters)
Horsepower Rating:
Approximately 75-85 PTO horsepower (specific to configuration and tuning)
Torque Rating:
Varies by configuration, but substantial low-end torque typical of IH diesel engines.
Injection System:
Roosa Master or Simms fuel injection pump (common for the era, detailed in manual)
Air Intake:
Naturally Aspirated (typically, turbocharger may be an option on some variants)
Transmission Type:
16-speed Power Shift (T-34 or similar)
Transmission Options:
Standard Gear Drive may also be referenced depending on specific tractor build
Gear Selection:
Range and speed selection levers for on-the-go shifting
Pto Transmission:
Independent PTO, 540/1000 RPM capability
Wheelbase:
Approximately 92-95 inches (varies slightly by configuration)
Length:
Approximately 140-150 inches (including 3-point hitch)
Height:
Approximately 60-65 inches to top of steering wheel
Operating Weight:
Approximately 7,500 - 8,500 lbs (unballasted, typical)
Drawbar Height:
Adjustable, standard agricultural height
Rollover Protection:
ROPS (Roll Over Protective Structure) availability and specifications covered
Brake System:
Hydraulically actuated, self-adjusting brakes
Parking Brake:
Independent parking brake mechanism
Seatbelt:
Seatbelt specifications and installation (if applicable from factory)
Lighting:
Headlights, taillights, and work lights (system coverage)
Instrumentation:
Basic analogue gauges for oil pressure, coolant temperature, fuel level, tachometer, and amp meter.
Operator Controls:
Mechanical linkage for transmission, hydraulics, and steering. Focus on operator efficiency and comfort for the era.
Power Take Off:
Independent PTO with multi-speed options for versatile implement operation.
Three Point Hitch:
Category II three-point hitch for implement attachment, with hydraulic draft control.
Engine Oil Change:
Every 200-250 operating hours (typical, consult manual for precise interval)
Fuel Filter Replacement:
At specified intervals or when fuel system issues arise (e.g., 500 hours)
Air Filter Service:
Check daily, clean or replace as needed based on operating conditions
Engine Oil:
API CD or CE rated diesel engine oil, viscosity 15W-40 or 10W-30 (check manual for specific recommendations based on temperature)
Hydraulic Fluid:
IH Hy-Tran fluid or equivalent UTF (Universal Tractor Transmission Fluid) meeting IH specifications (e.g., JIC 145)
Transmission Fluid:
IH Hy-Tran fluid or equivalent UTF
Coolant:
Ethylene glycol based coolant with corrosion inhibitors, typically a 50/50 mix with distilled water
Common Wear Items:
Clutch wear, hydraulic pump seals, injector pump timing, PTO clutch packs, electrical connections
Diagnostics Focus:
Manual provides detailed troubleshooting for common issues like hard starting, power loss, and hydraulic system malfunctions.
Manufacturer:
International Harvester (IH), a long-standing American manufacturer of agricultural and industrial equipment.
Series Placement:
Part of the International Harvester '66' or '86' series predecessors, representing a robust utility tractor for its time.
Production Era:
Mid-to-late 1960s / Early 1970s (specific production years for 2706 would be within this range)
Manufacturing Focus:
Designed for heavy-duty agricultural work, offering power and reliability.
Industry Standing:
International Harvester tractors of this era were recognized for their robust construction, durability, and workhorse capabilities in demanding agricultural environments.
Build Quality:
Reputation for heavy-duty build quality, designed for longevity and demanding tasks.
Manual Source:
Produced by experienced technicians and industry professionals to meet the needs of IH owners and mechanics.
