IH International Harvester 756 Factory Service Repair Manual

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Typ: Tractor

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Art.-Nr: 102344

Stichworte: 756 IH International Ih International Harvester Tractor

Produktvarianten

Beschreibung

The International Harvester 756 is a robust and powerful tractor, a testament to the enduring legacy of International Harvester's agricultural machinery. Produced from the mid-1960s to the early 1970s, this model was engineered for demanding farm operations, offering a blend of durability and performance that made it a respected competitor in its segment. Its strengths lie in its solid construction, capable diesel engines, and versatility, making it an essential tool for a wide range of agricultural tasks. The 756 represents a significant era in tractor development, known for its reliability and long service life when properly maintained. This comprehensive factory service repair manual provides detailed guidance for the International Harvester 756 tractor. It covers all essential systems, including complete engine overhaul, transmission repair, hydraulic systems, electrical systems, chassis, and running gear. Within its extensive pages, you will find detailed procedures for maintenance, troubleshooting, repair, adjustment, and installation. This manual is an indispensable resource for owners, mechanics, and technicians, offering the in-depth technical information, step-by-step instructions, torque specifications, and diagnostic charts necessary to effectively maintain and repair this iconic piece of agricultural equipment.

🏷️ Basic Information

Identification

Make:

International Harvester

Model:

Type:

Tractor

👋 Introduction

Market Position

Segment:

Heavy-duty agricultural tractor, known for durability and power in its era.

Competitive Analysis

Competitors:

John Deere 4020/4320, Case 930/970, Ford 5000/7000 series tractors.

Key Features

Strengths:

Robust build, powerful engines, versatile for a wide range of farm operations.

Manual Value:

Essential for owners and mechanics to maintain and repair this reliable workhorse.

📋 Manual Details

Coverage Areas

Engine Overhaul:

Complete

Transmission Repair:

Complete

Hydraulic System:

Complete

Electrical System:

Complete

Chassis And Running Gear:

Complete

Frontend And Rear Axle:

Complete

Operator Station And Controls:

Complete

Troubleshooting Guide:

Extensive

Page Count

Estimated Pages:

Hundreds (as indicated by description)

Manual Type

Type:

Factory Service Repair Manual

Language

Language:

English

Format

Format:

Download PDF

📖 Manual Coverage

Systems Covered

Engine Systems:

Cooling, Lubrication, Fuel, Ignition (Diesel), Air Intake, Exhaust

Powertrain:

Clutch, Transmission (Gears, PTO), Differential, Final Drives

Hydraulic Systems:

Implement Hydraulic Pump, Control Valves, Cylinders, Power Steering

Electrical Systems:

Starting System, Charging System, Lighting, Instruments, Wiring Diagrams

Steering And Braking:

Power Steering System, Brake System (Mechanical/Hydraulic)

Operator Controls:

Shifters, Levers, Pedals, Instrument Panel

Procedures Included

Maintenance:

Lubrication points, fluid changes, filter replacements, general inspections

Troubleshooting:

Diagnostic charts for common problems, symptom-based solutions

Repair And Rebuild:

Engine rebuilds, transmission disassembly/assembly, hydraulic component repair, axle servicing

Adjustment:

Clutch adjustment, brake adjustment, linkage adjustments, valve lash settings

Installation:

Component replacement procedures

Technical Depth

Depth:

Comprehensive, covering from basic maintenance to complete overhauls and diagnostics.

Detail Level:

Detailed step-by-step instructions with torque specifications, clearances, and component identification.

📊 Manual Specifications

File Format

Type:

PDF (Portable Document Format)

Searchability:

Likely text-searchable if OCR processed, allowing quick access to information.

Print Quality

Quality:

High resolution, suitable for printing individual sections or the entire manual.

Binding Type

Type:

N/A (Downloadable PDF)

Paper Type

Type:

N/A (Digital Format)

⚙️ Engine Specifications

Primary Engine

Engine Family:

D-Series Diesel

Engine Displacement Gasoline:

N/A (Diesel only)

Engine Displacement Diesel 6 Cylinder:

360 cubic inches (5.9 L)

Engine Model Designations:

D239, D282, DT282 (Turbocharged)

Performance

Horsepower Gasoline Estimate:

Horsepower Diesel 6 Cyl Rated:

Approx. 75-85 PTO HP (depending on specific engine and transmission configuration)

Torque Diesel Peak Estimate:

Approx. 210-230 lb-ft (depending on engine)

Fuel System

Fuel Type:

Diesel Fuel

Injection System:

Direct Injection (typically Roosa Master or similar rotary pump)

Fuel Filter Part Numbers:

Refer to manual for specific part numbers based on engine variant.

🔧 Transmission

Standard

Transmission Type Standard:

9-speed constant mesh transmission (Gear Drive)

Optional

Transmission Type Optional:

Hi-Lo transmission (Power-Shift/Synchronized for some models)

Features

Pto Options:

540/1000 RPM PTO standard on many models.

Transmission Fluid Type:

IH Hy-Trans fluid or equivalent (refer to manual for specific viscosity and specs).

Transmission Fluid Capacity:

Refer to manual; typically around 15-20 quarts (14-19 liters) for main transmission and hydraulics.

📐 Dimensions

Exterior

Wheelbase:

Approximately 90 inches (2286 mm)

Length:

Approximately 135 inches (3429 mm) without implements

Width:

Varies with rear tire size, approximately 72 inches (1829 mm) at rear axle.

Weights

Operating Weight:

Approximately 6,500 - 7,500 lbs (2950 - 3400 kg), depending on configuration.

Drawbar Hitch Capacity:

Refer to manual for specific ratings.

🛡️ Safety Features

Ratings

Rollover Protection:

ROPS (Roll-Over Protective Structure) available as an option or aftermarket, often required for safety.

Active Features

Braking System Type:

Wet disk brakes, hydraulically actuated.

Parking Brake:

Independent parking brake mechanism.

Passive Features

Seatbelts:

Available if ROPS is fitted.

💡 Technology Features

Infotainment

Features:

N/A (Tractor of its era; primarily functional controls).

Driver Assistance

Features:

N/A (Tractor of its era; basic operator aids).

Connectivity

Features:

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically every 100-250 operating hours or annually, refer to manual.

Transmission Hydraulic Fluid Change:

Typically every 600-1000 operating hours or annually, refer to manual.

Air Filter Cleaning Or Replacement:

As needed based on operating conditions (daily inspection recommended).

Fluid Specifications

Engine Oil Type:

API CD or CE rated diesel engine oil, SAE 30 or 15W-40 depending on ambient temperature. Refer to manual.

Engine Oil Capacity:

Refer to manual; typically around 10-12 quarts (9.5-11.4 liters) for the D282 engine.

Coolant Type:

Ethylene Glycol based antifreeze with corrosion inhibitors, 50/50 mix with distilled water.

Known Issues

Common Wear Items:

Clutch wear, hydraulic pump seals, PTO clutch packs, injector pump timing, starter motor issues.

Engine Specific Concerns:

Potential for injector pump leaks, head gasket issues on high-mileage engines.

Transmission Concerns:

Wear in gear engagement collars, potential for hydraulic pump wear affecting power steering and hydraulics.

📚 Vehicle History

Brand Heritage

Brand Legacy:

International Harvester (IH) was a major American manufacturer of agricultural and construction equipment, known for its robust and reliable machines.

Model Evolution

Introduction Era:

Introduced in the mid-1960s, succeeding earlier models like the 560 and 656.

Key Innovations:

Often featured updated engine options, improved hydraulics, and more comfortable operator stations compared to predecessors.

Production

Production Period:

Mid-1960s to early 1970s (exact years may vary by specific IH series numbering).

Manufacturing Location:

Primarily Louisville, Kentucky, USA.

🏆 Awards & Recognition

Recognitions

Industry Standing:

Highly regarded for its robust construction and reliability within the agricultural industry of its time.

Ratings

Durability Reputation:

Excellent, known for long service life with proper maintenance.