Farmall M MV MD MDV Service Manual GSS-5033 Repair Book

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Tipo: Tractor

Proveedor:

SKU: 124244

Etiquetas: Agriculture F 12 F 14 Farmall M McCormick MD MDV MV Tractor Tractors

Variantes de producto

Descripción

The Farmall M, MV, MD, and MDV models, produced by International Harvester from 1939 to 1952, represent a significant era in agricultural mechanization. These tractors were engineered for versatility and robust performance, serving as essential tools for a wide array of farming tasks including plowing, planting, and harvesting. Their design emphasized power and user-friendliness for the time, making them a popular choice for farmers seeking to increase efficiency and productivity. The M series is celebrated for its reliability and its role in transforming American agriculture, becoming an iconic and influential piece of machinery. This comprehensive service and repair manual provides detailed information for the Farmall M, MV, MD, and MDV tractor models manufactured between 1939 and 1952. It covers all essential systems, including engine overhaul, fuel system service for both gasoline and diesel variants, clutch and transmission repair, electrical system diagnostics, and hydraulic system maintenance. The manual also includes procedures for routine maintenance, troubleshooting common issues, and detailed technical specifications such as torque values and clearances. Its purpose is to equip owners, mechanics, and technicians with the knowledge necessary to maintain, repair, and preserve these vintage tractors.

🏷️ Basic Information

Identification

Make:

Farmall / International Harvester

Model:

M, MV, MD, MDV

Generation Codes:

M Series

👋 Introduction

Market Position

Historical Significance:

The Farmall M series represented a significant advancement in tractor technology and utility, becoming a workhorse for American agriculture.

Competitive Analysis

Key Competitors:

John Deere (Model A/B/G), Ford-Ferguson (2N/9N), Oliver (70/80), Case (SC/DC).

Key Features

Versatility:

Designed for a wide range of agricultural tasks, from plowing and planting to harvesting and mowing, with various implement attachments.

Power And Torque:

Delivered robust power output relative to its size and era, suitable for demanding field operations.

User Friendliness:

Emphasis on operator comfort and ease of control for its time, contributing to its widespread adoption.

📋 Manual Details

Coverage Areas

Manual Type:

Complete Service / Repair Manual

Language:

English

Format:

Applicable Model Years:

1939-1952

Manual Id:

GSS-5033

📖 Manual Coverage

Systems Covered

Engine Service:

Complete overhaul, disassembly, inspection, assembly, timing, cooling system, lubrication system.

Fuel System:

Carburetor adjustment and repair (gasoline models), Injection pump and injector service (diesel models), fuel filters, fuel lines.

Clutch And Transmission:

Clutch replacement and adjustment, transmission disassembly and reassembly, gear selection, PTO operation.

Electrical System:

Wiring diagrams, ignition system, starting motor, charging system, lighting.

Hydraulics:

Hydraulic pump, control valves, lift mechanism, cylinder service.

Braking System:

Brake band adjustment, brake shoe replacement, brake mechanism service.

Steering System:

Steering gear adjustment and repair, linkages.

Rear Axle And Final Drive:

Differential service, axle shafts, final drive gears.

Front Axle And Steering Knuckles:

Front wheel bearings, kingpins, steering knuckle service.

Cooling System:

Radiator service, water pump, thermostat, hoses.

Procedures Included

Routine Maintenance:

Lubrication points and schedule, fluid level checks, filter replacement, belt tensioning.

Troubleshooting:

Diagnostic charts for common problems, symptom-based troubleshooting.

Engine Rebuild:

Step-by-step instructions for full engine overhaul, including piston, ring, bearing, and valve replacement.

Hydraulic System Overhaul:

Detailed procedures for repairing and calibrating the hydraulic lift and auxiliary services.

Transmission Repair:

Complete disassembly, inspection, and reassembly of the sliding gear transmission.

Wiring Diagrams Interpretation:

Clear, understandable electrical schematics for diagnosing and repairing electrical issues.

Technical Depth

Depth Of Coverage:

Comprehensive. Covers everything from basic maintenance and adjustments to full unit overhauls and major component rebuilds.

Diagnostic Information:

Detailed troubleshooting guides, symptom analysis, and diagnostic procedures.

Torque Specifications:

Precise torque values for critical fasteners throughout the tractor.

Clearances And Tolerances:

Specific measurements for component clearances and wear limits during rebuilds.

📊 Manual Specifications

File Format

File Format:

Searchable Text:

Yes (typically in professionally scanned PDFs)

Printable Pages:

Digital Delivery:

Instant Download

Print Quality

Image Resolution:

High (suitable for viewing diagrams and text)

Document Legibility:

Excellent

Binding Type

Binding Type:

N/A (Digital Format)

Paper Type

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Primary Engine

Engine Make:

International

Engine Model Gasoline:

C-248

Engine Model Diesel:

D-248

Engine Type:

Inline 4-Cylinder, Overhead Valve

Displacement:

248 cubic inches (4.06 Liters)

Bore:

3.875 inches (98.4 mm)

Stroke:

5.25 inches (133.4 mm)

Cooling System:

Water Cooled

Compression Ratio Gasoline:

Approx. 6.5:1

Compression Ratio Diesel:

Approx. 16:1

Fuel Type:

Gasoline (M, MV) / Diesel (MD, MDV)

Performance

Rated Engine Speed:

1450 RPM (Governed)

Drawbar Horsepower Gasoline:

33 hp

Belt Horsepower Gasoline:

36 hp

Drawbar Horsepower Diesel:

33 hp

Belt Horsepower Diesel:

37 hp

Governor Type:

Mechanical

Fuel System

Fuel Delivery Gasoline:

Gravity feed with Fuel Pump (optional/later models)

Carburetor Model Gasoline:

Marvel-Schebler (typical, specific model varies)

Fuel Delivery Diesel:

Injection Pump

Injection Pump Model Diesel:

Caterpillar or Roosa Master (typical, specific model varies)

🔧 Transmission

Standard

Transmission Type:

Sliding Gear, Constant Mesh

Gear Ratios Forward:

5 Speed

Gear Ratios Reverse:

1 Speed

Drive Type:

2-Wheel Drive (Rear Wheel Drive)

Clutch Type:

Single Plate, Dry

Features

Pto Gearbox:

Standard PTO drive available, engagement via clutch and lever.

Transmission Oil Type:

API GL-4 Gear Oil (SAE 90 is common, refer to manual for exact specifications)

Transmission Oil Capacity:

Approximately 8-10 quarts (refer to manual)

📐 Dimensions

Exterior

Model M Length:

132 inches (3.35 m)

Model M Width:

85 inches (2.16 m)

Model M Height:

76 inches (1.93 m)

Model Mv Length:

147 inches (3.73 m)

Model Mv Width:

86 inches (2.18 m)

Model Mv Height:

90 inches (2.29 m)

Model Md Length:

133 inches (3.38 m)

Model Md Width:

85 inches (2.16 m)

Model Md Height:

76 inches (1.93 m)

Model Mdv Length:

148 inches (3.76 m)

Model Mdv Width:

86 inches (2.18 m)

Model Mdv Height:

90 inches (2.29 m)

Weights

Model M Weight:

4415 lb (2002 kg)

Model Mv Weight:

5505 lb (2497 kg)

Model Md Weight:

4745 lb (2152 kg)

Model Mdv Weight:

5835 lb (2647 kg)

Wheelbase

Model M Wheelbase:

89 inches (2.26 m)

Model Mv Wheelbase:

92 inches (2.34 m)

Model Md Wheelbase:

90 inches (2.29 m)

Model Mdv Wheelbase:

93 inches (2.36 m)

Tyre Sizes

Model M Front Tyre:

6.00-16 (4-ply)

Model M Rear Tyre:

11-38 (6-ply)

Model Mv Front Tyre:

7.50-20 (4-ply)

Model Mv Rear Tyre:

13.6-38 (6-ply)

Model Md Front Tyre:

6.00-16 (4-ply)

Model Md Rear Tyre:

12-38 (6-ply)

Model Mdv Front Tyre:

6.00-20 (4-ply)

Model Mdv Rear Tyre:

10.00-36 (6-ply)

Turning Circle

Model M Turning Circle:

17 feet (5.18 m)

Model Mv Turning Circle:

25 feet (7.62 m)

Model Md Turning Circle:

17 feet (5.18 m)

Model Mdv Turning Circle:

25 feet (7.62 m)

🛡️ Safety Features

Ratings

Historical Safety Standards:

Tractors of this era were built to different safety standards than modern equipment. The manual focuses on safe operation and maintenance practices as understood at the time of production.

Active Features

Operator Visibility:

Designed for good visibility of the work area, though modern standards for ROPS (Roll Over Protective Structures) and FOPS (Falling Object Protective Structures) are not present.

Passive Features

Brake System:

Mechanical contracting band brakes, requiring proper adjustment and maintenance for effective stopping.

💡 Technology Features

Infotainment

Infotainment Features:

N/A - This is a vintage tractor. Features are mechanical and utilitarian.

Driver Assistance

Driver Assistance Systems:

N/A - Mechanical governor for engine speed regulation.

Connectivity

Connectivity Options:

N/A - Mechanical operation.

🔧 Maintenance

Service Intervals

Engine Oil Change:

Every 50 hours of operation or annually (refer to manual for specific recommendations).

Oil Filter Replacement:

With every oil change or as specified by filter manufacturer.

Air Cleaner Service:

Regularly depending on operating conditions; clean or replace element frequently.

Grease Points:

Daily or weekly lubrication of various points including wheel bearings, kingpins, hitch points, and PTO shaft.

Fluid Specifications

Engine Oil Gasoline:

API SAE 30 or SAE 10W-30 (depending on temperature, refer to manual for exact specifications).

Engine Oil Diesel:

API CD or MIL-L-2104A SAE 30 or SAE 10W-30 (depending on temperature, refer to manual for exact specifications).

Coolant Type:

Water with rust inhibitor or antifreeze solution suitable for the operating climate.

Hydraulic Fluid:

Tractor Hydraulic Fluid (THF) or equivalent, or specified gear oil (refer to manual).

Known Issues

Common Wear Items:

Clutch wear, brake band wear, kingpin wear, PTO spline wear, water pump seals, carburetor needle and seat.

Diesel Specific Issues:

Glow plug function (if equipped), injection pump calibration, injector nozzle maintenance.

Gasoline Specific Issues:

Carburetor gumming, ignition coil failure, spark plug fouling.

Electrical System Issues:

Worn wiring insulation, generator/alternator output issues, starter motor wear.

📚 Vehicle History

Brand Heritage

Manufacturer:

International Harvester Company (IHC)

Model Evolution

Predecessor M:

McCormick-Deering Farmall F-30

Successor M:

McCormick Farmall Super M

Predecessor Mv:

McCormick-Deering Farmall F-30 Cane Tractor

Successor Mv:

McCormick Farmall Super MV

Predecessor Md:

New model

Successor Md:

McCormick Farmall Super MD

Predecessor Mdv:

New Model

Successor Mdv:

McCormick Farmall Super MDV

Production

Production Years:

1939-1952

Total Production All Models:

282,911 (includes M, MV, MD, MDV variants)

Manufacturing Location:

Tractor Works, Chicago, Illinois, USA

Nebraska Test Number M Mv:

Nebraska Test Number Md Mdv:

Original Cost M:

$1112 (1941), $2346 (1952)

Original Cost Md:

$3335 (1952)

🏆 Awards & Recognition

Recognitions

Industry Recognition:

The Farmall M series is widely recognized as one of the most iconic and influential tractors of the 20th century, revolutionizing farm mechanization.

Ratings

Nebraska Test Performance:

Consistent performance ratings in Nebraska Tractor Tests highlighting drawbar and belt power capabilities, efficiency, and reliability.

Certifications

Historical Certifications:

N/A - Modern certification standards did not apply during production.